maser crystal

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- ADP crystal
- ammonium-dihydrogen-phosphate crystal
- anharmonic crystal
- anisotropic crystal
- antiferroelectric crystal
- antiferromagnetic crystal
- as-grown crystal
- AT-cut crystal
- atomic crystal
- BC-cut crystal
- biaxial crystal
- birefringent crystal
- boat-grown crystal
- BT-cut crystal
- bulk crystal
- centrosymmetric crystal
- chalcogenide crystal
- chiral liquid crystal
- cholesteric liquid crystal
- clamped crystal
- clear crystal
- compound semiconductor crystal
- covalent crystal
- crucible-grown crystal
- CT-cut crystal
- cubic crystal
- Czochralski grown crystal
- DC-cut crystal
- dendritic crystal
- dextrorotatory crystal
- diamagnetic crystal
- diluted crystal
- dislocation-free crystal
- dispersed-polymer liquid crystal
- doped crystal
- DT-cut crystal
- electrooptic crystal
- extrinsic semiconductor single crystal
- faced crystal
- faceted crystal
- ferrielectric crystal
- ferrimagnetic crystal
- ferroelectric crystal
- ferromagnetic crystal
- fibrous crystal
- filter crystal
- floating-zone crystal
- fluorescent crystal
- grown crystal
- gyrotropic crystal
- heteropolar crystal
- hexagonal crystal
- homopolar crystal
- host crystal
- hydrothermally grown crystal
- idiochromatic crystal
- implanted crystal
- intrinsic crystal
- ionic crystal
- KDP crystal
- laminar crystal
- laser crystal
- LEC crystal
- levorotatory crystal
- liquid crystal
- liquid encapsulated Czochralski crystal
- lyotropic liquid crystal
- magnetic-ordering crystal
- magnetothermoelectric single crystal
- man-made crystal
- maser crystal
- melt-grown crystal
- modulated crystal
- modulated structure crystal
- monoaxial crystal
- monoclinic crystal
- mosaic crystal
- mother crystal
- multidomain single crystal
- native-grown crystal
- needle crystal
- negative crystal
- nematic liquid crystal
- n-type crystal
- optically active crystal
- order-disorder crystal
- orthorhombic crystal
- overtone crystal
- paramagnetic crystal
- partially clamped crystal
- perfect crystal
- piezoelectric crystal
- piezomagnetic crystal - polar crystal
- polarized crystal
- poled crystal
- polygonized crystal
- polyhedral crystal
- polymer crystal - potassium-dihydrogen-phosphate crystal
- powdered crystal
- pseudo-single crystal
- p-type crystal
- pulled crystal
- pyroelectric crystal
- quartz crystal
- ranging crystal
- rhombic crystal
- rhombohedral crystal
- Rochelle-salt crystal
- scintillation crystal
- seed crystal
- single crystal
- single-domain crystal
- smectic liquid crystal
- solution-grown crystal
- steam-grown crystal
- strain-annealed crystal
- strained crystal
- strain-free crystal
- stress-free crystal
- tapelike crystal
- tetragonal crystal
- thermotropic liquid crystal
- tree-shaped crystal
- triclinic crystal
- trigonal crystal
- twin-free crystal
- twinned crystal
- twisted nematic liquid crystal
- two-dimensional crystal
- two-valley crystal
- undoped crystal
- uniaxial crystal
- unpoled crystal
- unstrained crystal
- virgin crystal
- whisker crystal
- X-cut crystal
- XY-cut crystal
- Y-cut crystal
- Z-cut crystal
- zero-cut crystal
- zone-leveled crystal
- III-V crystal

- ADP crystal
- ammonium-dihydrogen-phosphate crystal
- anharmonic crystal
- anisotropic crystal
- antiferroelectric crystal
- antiferromagnetic crystal
- as-grown crystal
- AT-cut crystal
- atomic crystal
- BC-cut crystal
- biaxial crystal
- birefringent crystal
- boat-grown crystal
- BT-cut crystal
- bulk crystal
- centrosymmetric crystal
- chalcogenide crystal
- chiral liquid crystal
- cholesteric liquid crystal
- clamped crystal
- clear crystal
- compound semiconductor crystal
- covalent crystal
- crucible-grown crystal
- CT-cut crystal
- cubic crystal
- Czochralski grown crystal
- DC-cut crystal
- dendritic crystal
- dextrorotatory crystal
- diamagnetic crystal
- diluted crystal
- dislocation-free crystal
- dispersed-polymer liquid crystal
- doped crystal
- DT-cut crystal
- electrooptic crystal
- extrinsic semiconductor single crystal
- faced crystal
- faceted crystal
- ferrielectric crystal
- ferrimagnetic crystal
- ferroelectric crystal
- ferromagnetic crystal
- fibrous crystal
- filter crystal
- floating-zone crystal
- fluorescent crystal
- grown crystal
- gyrotropic crystal
- heteropolar crystal
- hexagonal crystal
- homopolar crystal
- host crystal
- hydrothermally grown crystal
- idiochromatic crystal
- III-V crystal
- implanted crystal
- intrinsic crystal
- ionic crystal
- KDP crystal
- laminar crystal
- laser crystal
- LEC crystal
- levorotatory crystal
- liquid crystal
- liquid encapsulated Czochralski crystal
- lyotropic liquid crystal
- magnetic-ordering crystal
- magnetothermoelectric single crystal
- man-made crystal
- maser crystal
- melt-grown crystal
- modulated crystal
- modulated structure crystal
- monoaxial crystal
- monoclinic crystal
- mosaic crystal
- mother crystal
- multidomain single crystal
- native-grown crystal
- needle crystal
- negative crystal
- nematic liquid crystal
- n-type crystal
- optically active crystal
- order-disorder crystal
- orthorhombic crystal
- overtone crystal
- paramagnetic crystal
- partially clamped crystal
- perfect crystal
- piezoelectric crystal
- piezomagnetic crystal
- plasma addressed liquid crystal
- plated crystal
- polar crystal
- polarized crystal
- poled crystal
- polygonized crystal
- polyhedral crystal
- polymer crystal
- polymer dispersed liquid crystal
- positive crystal
- potassium-dihydrogen-phosphate crystal
- powdered crystal
- pseudo-single crystal
- p-type crystal
- pulled crystal
- pyroelectric crystal
- quartz crystal
- ranging crystal
- rhombic crystal
- rhombohedral crystal
- Rochelle-salt crystal
- scintillation crystal
- seed crystal
- single crystal
- single-domain crystal
- smectic liquid crystal
- solution-grown crystal
- steam-grown crystal
- strain-annealed crystal
- strained crystal
- strain-free crystal
- stress-free crystal
- tapelike crystal
- tetragonal crystal
- thermotropic liquid crystal
- tree-shaped crystal
- triclinic crystal
- trigonal crystal
- twin-free crystal
- twinned crystal
- twisted nematic liquid crystal
- two-dimensional crystal
- two-valley crystal
- undoped crystal
- uniaxial crystal
- unpoled crystal
- unstrained crystal
- virgin crystal
- whisker crystal
- X-cut crystal
- XY-cut crystal
- Y-cut crystal
- Z-cut crystal
- zero-cut crystal
- zone-leveled crystal

- a-f oscillator
- anharmonic oscillator
- antistiction oscillator
- arc oscillator
- arc-tube relaxation oscillator
- Armstrong oscillator - audio-frequency oscillator
- autodyne oscillator
- avalanche oscillator
- avalanche-diode oscillator - Barkhausen oscillator
- Barkhausen-Kurz oscillator
- beam-plasma wave oscillator
- beat oscillator - bias oscillator
- bipolar transistor oscillator
- blocking oscillator
- bridge piezoelectric oscillator
- bulk negative resistance oscillator
- Butler oscillator
- capacitance-resistance oscillator
- carrier insertion oscillator
- cathode-follower oscillator
- cavity oscillator
- chroma oscillator
- chrominance-subcarrier oscillator
- Clapp oscillator
- code-practice oscillator - color subcarrier oscillator
- Colpitts oscillator
- continuous-wave oscillator - cw oscillator
- degenerate parametric oscillator
- degenerate-type parametric oscillator - digital-control oscillator
- digital delay oscillator
- double-local oscillator
- double-transit oscillator
- Dow oscillator
- driven blocking oscillator
- driving oscillator
- Duffing oscillator
- dynatron oscillator - electron-tube oscillator
- erase oscillator
- extended-interaction oscillator
- Fabry-Perot maser oscillator
- fast cyclotron-wave oscillator
- feedback oscillator
- fixed-frequency oscillator
- fork oscillator
- free-running oscillator - frequency-sensitive oscillator
- frequency-swept oscillator
- ganging oscillator
- garnet-tuned oscillator
- gas-tube relaxation oscillator
- grid-dip oscillator
- grid-pulsing oscillator
- Gunn oscillator
- Gunn-diode oscillator
- Gunn-effect oscillator
- harmonic oscillator
- harmonic-locked oscillator
- Hartley oscillator
- helitron oscillator
- Hertzian oscillator
- heterodyne oscillator - impact-avalanche transit-time diode oscillator
- IMPATT oscillator
- impulse oscillator
- induced-degeneration blocking oscillator
- inductance-capacitance oscillator
- injected-beam backward-wave oscillator
- injection-driven oscillator
- injection-locked oscillator
- integral-cavity reflex-klystron oscillator
- Josephson oscillator
- kallitron oscillator
- keep-alive oscillator - laser oscillator
- LC oscillator
- Lecher oscillator
- Lecher-wire oscillator
- lighthouse-tube oscillator
- limited space-charge accumulation oscillator
- linear oscillator
- linear time-base oscillator
- line stabilized oscillator
- local oscillator
- locked oscillator
- locked-in oscillator
- LSA oscillator
- magnetostriction oscillator
- magnetostrictive oscillator
- magnetron oscillator
- maser oscillator
- master oscillator
- Meacham bridge oscillator
- Meissner oscillator
- microwave oscillator
- Miller oscillator
- modulated oscillator
- molecular oscillator
- monotron oscillator
- M-type backward-wave oscillator
- multifrequency oscillator
- multivibrator oscillator
- negative-resistance oscillator
- negative-transconductance oscillator
- nonsinusoidal oscillator
- number-controlled oscillator - parametric phase-locked oscillator - phase-shift oscillator
- phase-stabilized oscillator
- Pierce oscillator
- piezoelectric oscillator
- pilot oscillator
- plasma oscillator
- positive-grid oscillator
- pulse oscillator - quartz-crystal oscillator
- quartz-crystal-controlled oscillator
- quartz-locked oscillator
- quench oscillator
- quenched-mode Gunn oscillator
- RC oscillator
- Read-diode oscillator
- reentrant oscillator
- reference oscillator
- reflection oscillator
- reflex-klystron oscillator
- regenerative oscillator
- relaxation oscillator
- repeller-type oscillator
- resistance-capacitance oscillator
- resonant-line oscillator
- retarding-field oscillator
- RF oscillator
- ring oscillator
- ringing oscillator
- rugged oscillator
- sawtooth oscillator
- self-excited oscillator
- self-mixing oscillator
- self-quenching oscillator
- series-tuned oscillator
- service oscillator
- shunt-tuned oscillator
- sine-wave oscillator
- single-mode oscillator
- single-shot blocking oscillator
- single-wave oscillator
- spark-gap oscillator
- spin oscillator
- square-wave oscillator
- squegging oscillator - sweep oscillator
- synchronized oscillator
- temperature compensated oscillator
- test oscillator
- tetrode oscillator
- timing-axis oscillator - transitron oscillator
- TRAPATT oscillator
- trapped plasma avalanche transit-time oscillator - tunable oscillator
- tuned-anode oscillator
- tuned-base oscillator
- tuned-collector oscillator
- tuned-grid oscillator
- tuned-input oscillator
- tuned-output oscillator
- tuned-plate oscillator
- ultra-audion oscillator - varactor-modulated crystal oscillator - Xtal oscillator
- YIG-tuned tunnel-diode oscillator

- a-f oscillator
- anharmonic oscillator
- antistiction oscillator
- arc oscillator
- arc-tube relaxation oscillator
- Armstrong oscillator
- astable blocking oscillator
- audio oscillator
- audio-frequency oscillator
- autodyne oscillator
- avalanche oscillator
- avalanche-diode oscillator
- backward-wave oscillator
- balanced oscillator
- Barkhausen oscillator
- Barkhausen-Kurz oscillator
- beam-plasma wave oscillator
- beat oscillator
- beat-frequency oscillator
- beating oscillator
- bias oscillator
- bipolar transistor oscillator
- blocking oscillator
- bridge piezoelectric oscillator
- bulk negative resistance oscillator
- Butler oscillator
- capacitance-resistance oscillator
- carrier insertion oscillator
- cathode-follower oscillator
- cavity oscillator
- chroma oscillator
- chrominance-subcarrier oscillator
- Clapp oscillator
- code-practice oscillator
- coherent oscillator
- color oscillator
- color subcarrier oscillator
- Colpitts oscillator
- continuous-wave oscillator
- crystal oscillator
- crystal-controlled oscillator
- cw oscillator
- degenerate parametric oscillator
- degenerate-type parametric oscillator
- delayed pulse oscillator
- dielectric resonator oscillator
- digital delay oscillator
- digital-control oscillator
- double-local oscillator
- double-transit oscillator
- Dow oscillator
- driven blocking oscillator
- driving oscillator
- Duffing oscillator
- dynatron oscillator
- electron-coupled oscillator
- electronically tunable oscillator
- electron-tube oscillator
- erase oscillator
- extended-interaction oscillator
- Fabry-Perot maser oscillator
- fast cyclotron-wave oscillator
- feedback oscillator
- fixed-frequency oscillator
- fork oscillator
- free-running oscillator
- frequency multiplier oscillator
- frequency-pulling oscillator
- frequency-sensitive oscillator
- frequency-swept oscillator
- ganging oscillator
- garnet-tuned oscillator
- gas-tube relaxation oscillator
- grid-dip oscillator
- grid-pulsing oscillator
- Gunn oscillator
- Gunn-diode oscillator
- Gunn-effect oscillator
- harmonic oscillator
- harmonic-locked oscillator
- Hartley oscillator
- helitron oscillator
- Hertzian oscillator
- heterodyne oscillator
- high-frequency oscillator
- impact-avalanche transit-time diode oscillator
- impact-avalanche transit-time oscillator
- IMPATT oscillator
- impulse oscillator
- induced-degeneration blocking oscillator
- inductance-capacitance oscillator
- injected-beam backward-wave oscillator
- injection-driven oscillator
- injection-locked oscillator
- integral-cavity reflex-klystron oscillator
- Josephson oscillator
- kallitron oscillator
- keep-alive oscillator
- klystron oscillator
- labile oscillator
- laser oscillator
- LC oscillator
- Lecher oscillator
- Lecher-wire oscillator
- lighthouse-tube oscillator
- limited space-charge accumulation oscillator
- line stabilized oscillator
- linear oscillator
- linear time-base oscillator
- local oscillator
- locked oscillator
- locked-in oscillator
- LSA oscillator
- magnetostriction oscillator
- magnetostrictive oscillator
- magnetron oscillator
- maser oscillator
- master oscillator
- Meacham bridge oscillator
- Meissner oscillator
- microwave oscillator
- Miller oscillator
- modulated oscillator
- molecular oscillator
- monotron oscillator
- M-type backward-wave oscillator
- multifrequency oscillator
- multivibrator oscillator
- negative-resistance oscillator
- negative-transconductance oscillator
- nonsinusoidal oscillator
- number-controlled oscillator
- optical parametric oscillator
- O-type backward-wave oscillator
- oven-controlled crystal oscillator
- parametric oscillator
- parametric phase-locked oscillator
- phase-locked oscillator
- phase-locked subharmonic oscillator
- phase-shift oscillator
- phase-stabilized oscillator
- Pierce oscillator
- piezoelectric oscillator
- pilot oscillator
- plasma oscillator
- positive-grid oscillator
- pulse oscillator
- pulsed avalanche oscillator
- pulsed avalanche-diode oscillator
- push-pull oscillator
- quartz-crystal oscillator
- quartz-crystal-controlled oscillator
- quartz-locked oscillator
- quench oscillator
- quenched-mode Gunn oscillator
- RC oscillator
- Read-diode oscillator
- reentrant oscillator
- reference oscillator
- reflection oscillator
- reflex-klystron oscillator
- regenerative oscillator
- relaxation oscillator
- repeller-type oscillator
- resistance-capacitance oscillator
- resonant-line oscillator
- retarding-field oscillator
- RF oscillator
- ring oscillator
- ringing oscillator
- rugged oscillator
- sawtooth oscillator
- self-excited oscillator
- self-mixing oscillator
- self-quenching oscillator
- series-tuned oscillator
- service oscillator
- shunt-tuned oscillator
- sine-wave oscillator
- single-mode oscillator
- single-shot blocking oscillator
- single-wave oscillator
- spark-gap oscillator
- spin oscillator
- square-wave oscillator
- squegging oscillator
- stabilized local oscillator
- subcarrier oscillator
- superconducting-cavity stabilized oscillator
- surface-acoustic-wave oscillator
- sweep oscillator
- synchronized oscillator
- temperature compensated oscillator
- test oscillator
- tetrode oscillator
- timing-axis oscillator
- transferred-electron oscillator
- transistor oscillator
- transitron oscillator
- TRAPATT oscillator
- trapped plasma avalanche transit-time oscillator
- traveling-wave oscillator
- tri-tet oscillator
- tunable oscillator
- tuned-anode oscillator
- tuned-base oscillator
- tuned-collector oscillator
- tuned-grid oscillator
- tuned-input oscillator
- tuned-output oscillator
- tuned-plate oscillator
- ultra-audion oscillator
- unijunction transistor oscillator
- unlocked driven oscillators
- vacuum-tube oscillator
- Van der Pol oscillator
- varactor-modulated crystal oscillator
- variable reactance oscillator
- variable-frequency oscillator
- velocity-modulated oscillator
- voltage-controlled crystal oscillator
- voltage-controlled oscillator
- Wien-bridge oscillator
- Xtal oscillator
- YIG-tuned tunnel-diode oscillator

- acoustic frequency
- acoustical frequency
- actual frequency
- air-ground radio frequency
- air-to-ground radio frequency
- alias frequency
- alpha cutoff frequency
- alternate frequency
- angular frequency
- antenna resonant frequency
- antiferromagnetic resonance frequency
- antiresonant frequency
- anti-Stokes frequency
- assigned frequency
- atomic frequency
- audio frequency
- aural center frequency
- authorized frequency
- avalanche frequency
- base frequency
- base-transport cutoff frequency
- basic frequency
- bass frequency
- beat frequency
- beta cutoff frequency
- bias frequency
- Bragg frequency
- break frequency
- bubble-propagation frequency
- bus frequency
- carrier frequency
- center frequency
- channel frequency
- characteristic frequency
- chopping frequency
- circular frequency
- clock frequency
- co-channel sound frequency
- collision frequency
- combination frequency
- commercial frequency
- complex frequency
- constant frequency
- core frequency
- corner frequency
- critical frequency
- critical fusion frequency
- crossover frequency
- cumulative relative frequency
- cutoff frequency
- cyclotron frequency
- data frequency
- data communications frequency
- 3-dB frequency
- dedicated frequency
- difference frequency
- diffusion frequency
- distress frequency
- Doppler frequency
- Doppler-beat frequency
- Doppler-shifted frequency
- down-link frequency
- drift frequency
- driving frequency
- dynamic-scattering cutoff frequency
- echo frequency
- electron Langmuir frequency
- electron paramagnetic resonance frequency
- electron plasma frequency
- expected frequency
- extinction frequency
- extremely high frequency
- extremely low frequency
- facsimile picture frequency
- ferrimagnetic-resonance frequency
- ferromagnetic-resonance frequency
- field frequency
- fixed frequency
- flicker-fusion frequency
- flutter frequency
- folding frequency
- forward-bias cutoff frequency
- frame frequency
- free-running frequency
- fundamental frequency
- fundamental scanning frequency
- fusion frequency
- gap frequency
- gliding frequency
- ground-air frequency
- ground-to-air frequency
- group frequency
- Gunn frequency
- half-power frequency
- harmonic frequency
- helicon frequency
- heterodyne frequency
- high frequency
- highest probable frequency
- horizontal-line frequency
- horizontal-scanning frequency
- hyperfine frequency
- hyperfine transition frequency
- hyperhigh frequency
- idler frequency
- image frequency
- imaginery frequency
- IMPATT-frequency
- impingement frequency
- impulse frequency - instantaneous frequency
- intercarrier frequency
- intermediate frequency
- intermodulation frequency
- intermodulation component frequency
- inversion-layer cutoff frequency
- ion cyclotron frequency
- ionization frequency
- ion plasma frequency
- jittered pulse-recurrence frequency
- Josephson frequency
- keying frequency
- knee frequency
- Langmuir plasma frequency
- Larmor frequency
- laser-frequency
- laser-emission-frequency
- lattice vibration frequency
- line frequency
- line screen frequency
- lobe frequency
- local-oscillator frequency
- locking frequency
- low frequency
- lower side frequency - lowest useful high frequency
- magnetohydrodynamic frequency
- magnetoplasma frequency
- mains frequency
- maser frequency
- maser-emission frequency
- master frequency
- maximum frequency of oscillation
- maximum keying frequency
- maximum modulating frequency - microwave frequency
- midband frequency
- mode frequency
- modulation frequency
- multiple frequency
- natural frequency
- nominal frequency
- notch frequency
- note frequency
- Nyquist frequency
- observed frequency
- operating frequency
- optical frequency - photoelectric threshold frequency
- picture frequency
- piezoelectric crystal antiresonant frequency
- piezoelectric crystal resonant frequency
- pilot frequency
- plasma frequency
- power frequency
- power-line frequency
- precession frequency
- primary frequency
- pulse-recurrence frequency - pumping frequency
- quasi-optical frequency
- quench frequency
- quenching frequency
- quiescent frequency
- radian frequency
- radio frequency
- rated frequency
- reactive cutoff frequency
- real frequency
- reference frequency
- relative frequency
- relative frequency
- repetition frequency
- resistive cutoff frequency
- resonance frequency
- resonant frequency
- rest frequency
- resting frequency
- ringing frequency
- ripple frequency
- scan frequency
- scanning-line frequency
- screen frequency
- secondary frequency
- second-channel frequency
- self-neutralization frequency
- self-resonant frequency
- SH frequency
- side frequency
- sonic frequency
- sound frequency
- sound carrier frequency
- sound center frequency
- space frequency
- spark frequency
- spatial frequency
- speech frequency
- spike frequency
- spin frequency
- spot frequency
- standard frequency
- Stokes frequency
- subaudio frequency
- subcarrier frequency
- subharmonic frequency
- sub-Nyquist frequency
- subsonic frequency
- sub-telephone frequency
- sum frequency
- summation frequency
- superaudio frequency - super-telephone frequency
- supply frequency
- suppression frequency
- sweep frequency
- synchronizing frequency
- threshold frequency - toggle frequency
- tone frequency
- top baseband frequency
- transition frequency
- transit-time frequency
- transit-time cutoff frequency
- transmission frequency
- TRAPATT frequency
- trapped plasma frequency
- treble frequency
- turnover frequency
- ultra-audible frequency - undamped frequency
- uniform precession frequency
- unity-gain frequency
- up-link frequency
- upper side frequency
- variable frequency
- vertical frequency - video frequency
- vision frequency
- vision carrier frequency
- visual carrier frequency
- voice frequency
- voltage gain cutoff frequency
- waveguide cutoff frequency
- window frequency
- wow frequency

- absolute cutoff frequency
- acoustic frequency
- acoustical frequency
- actual frequency
- air-ground radio frequency
- air-to-ground radio frequency
- alias frequency
- alpha cutoff frequency
- alternate frequency
- angular frequency
- antenna resonant frequency
- antiferromagnetic resonance frequency
- antiresonant frequency
- anti-Stokes frequency
- assigned frequency
- atomic frequency
- audio frequency
- aural center frequency
- authorized frequency
- avalanche frequency
- base frequency
- base-transport cutoff frequency
- basic frequency
- bass frequency
- beat frequency
- beta cutoff frequency
- bias frequency
- Bragg frequency
- break frequency
- bubble-propagation frequency
- bus frequency
- carrier frequency
- center frequency
- channel frequency
- characteristic frequency
- chopping frequency
- circular frequency
- clock frequency
- co-channel sound frequency
- collision frequency
- combination frequency
- commercial frequency
- complex frequency
- constant frequency
- core frequency
- corner frequency
- critical frequency
- critical fusion frequency
- crossover frequency
- cumulative relative frequency
- cutoff frequency
- cyclotron frequency
- data communications frequency
- data frequency
- dedicated frequency
- difference frequency
- diffusion frequency
- distress frequency
- Doppler frequency
- Doppler-beat frequency
- Doppler-shifted frequency
- down-link frequency
- drift frequency
- driving frequency
- dynamic-scattering cutoff frequency
- echo frequency
- electron Langmuir frequency
- electron paramagnetic resonance frequency
- electron plasma frequency
- expected frequency
- extinction frequency
- extremely high frequency
- extremely low frequency
- facsimile picture frequency
- ferrimagnetic-resonance frequency
- ferromagnetic-resonance frequency
- field frequency
- fixed frequency
- flicker-fusion frequency
- flutter frequency
- folding frequency
- forward-bias cutoff frequency
- frame frequency
- free-running frequency
- fundamental frequency
- fundamental scanning frequency
- fusion frequency
- gap frequency
- gliding frequency
- ground-air frequency
- ground-to-air frequency
- group frequency
- Gunn frequency
- half-power frequency
- harmonic frequency
- helicon frequency
- heterodyne frequency
- high frequency
- highest probable frequency
- horizontal-line frequency
- horizontal-scanning frequency
- hyperfine frequency
- hyperfine transition frequency
- hyperhigh frequency
- idler frequency
- image frequency
- imaginery frequency
- IMPATT-frequency
- impingement frequency
- impulse frequency
- infralow frequency
- infrasonic frequency
- instantaneous frequency
- intercarrier frequency
- intermediate frequency
- intermodulation component frequency
- intermodulation frequency
- inversion-layer cutoff frequency
- ion cyclotron frequency
- ion plasma frequency
- ionization frequency
- jittered pulse-recurrence frequency
- Josephson frequency
- keying frequency
- knee frequency
- Langmuir plasma frequency
- Larmor frequency
- laser-emission-frequency
- laser-frequency
- lattice vibration frequency
- line frequency
- line screen frequency
- lobe frequency
- local-oscillator frequency
- locking frequency
- low frequency
- lower side frequency
- lowest observed frequency
- lowest useful frequency
- lowest useful high frequency
- magnetohydrodynamic frequency
- magnetoplasma frequency
- mains frequency
- maser frequency
- maser-emission frequency
- master frequency
- maximum frequency of oscillation
- maximum keying frequency
- maximum modulating frequency
- maximum observed frequency
- maximum usable frequency
- medium frequency
- microwave frequency
- midband frequency
- mode frequency
- modulation frequency
- multiple frequency
- natural frequency
- nominal frequency
- notch frequency
- note frequency
- Nyquist frequency
- observed frequency
- operating frequency
- optical frequency
- optimum working frequency
- penetration frequency
- photoelectric threshold frequency
- picture frequency
- piezoelectric crystal antiresonant frequency
- piezoelectric crystal resonant frequency
- pilot frequency
- plasma frequency
- power frequency
- power-line frequency
- precession frequency
- primary frequency
- pulse-recurrence frequency
- pulse-repetition frequency
- pump frequency
- pumping frequency
- quasi-optical frequency
- quench frequency
- quenching frequency
- quiescent frequency
- radian frequency
- radio frequency
- rated frequency
- reactive cutoff frequency
- real frequency
- reference frequency
- relative frequency
- repetition frequency
- resistive cutoff frequency
- resonance frequency
- resonant frequency
- rest frequency
- resting frequency
- ringing frequency
- ripple frequency
- scan frequency
- scanning-line frequency
- screen frequency
- secondary frequency
- second-channel frequency
- self-neutralization frequency
- self-resonant frequency
- SH frequency
- side frequency
- sonic frequency
- sound carrier frequency
- sound center frequency
- sound frequency
- space frequency
- spark frequency
- spatial frequency
- speech frequency
- spike frequency
- spin frequency
- spot frequency
- standard frequency
- Stokes frequency
- subaudio frequency
- subcarrier frequency
- subharmonic frequency
- sub-Nyquist frequency
- subsonic frequency
- sub-telephone frequency
- sum frequency
- summation frequency
- superaudio frequency
- superhigh frequency
- supersonic frequency
- super-telephone frequency
- supply frequency
- suppression frequency
- sweep frequency
- synchronizing frequency
- threshold frequency
- timed radio frequency
- timing frequency
- toggle frequency
- tone frequency
- top baseband frequency
- transition frequency
- transit-time cutoff frequency
- transit-time frequency
- transmission frequency
- TRAPATT frequency
- trapped plasma frequency
- treble frequency
- turnover frequency
- ultra-audible frequency
- ultrahigh frequency
- ultrasonic frequency
- unassigned frequency
- undamped frequency
- uniform precession frequency
- unity-gain frequency
- up-link frequency
- upper side frequency
- variable frequency
- vertical frequency
- very high frequency
- very low frequency
- video frequency
- vision carrier frequency
- vision frequency
- visual carrier frequency
- voice frequency
- voltage gain cutoff frequency
- waveguide cutoff frequency
- window frequency
- wow frequency

- acquisition and tracking detector
- activation detector
- active bubble detector
- air pollution detector
- amplifying semiconductor detector
- amplitude detector
- amplitude-sensitive area detector
- analog detector
- anode detector
- anode-bend detector
- average detector
- badge -detector
- balance detector
- balanced detector
- baseband detector
- beat-note detector
- boron-coated semiconductor detector
- boxcar detector
- break-in detector
- bridge detector
- broad-band detector
- bubble detector
- bubble stretching detector
- capacitance-operated intrusion detector
- Cerenkov detector
- charge detector
- charge emission detector
- chevron expander detector
- Chinese letter bubble detector
- cloud-height detector
- coherent detector
- coincidence detector
- color phase detector
- compensated semiconductor detector
- contact detector
- correlation detector
- crack detector
- cross-correlation detector
- cross-tie/Bloch-llne detector
- crystal detector
- crystal conduction detector
- current-leak detector
- difference detector
- differential dE/dx semiconductor detector
- differential null detector
- diffused junction semiconductor detector
- diode detector
- Doppler detector
- double-tuned detector
- driving-point impedance detector
- dropout detector
- edge detector
- electrode cable detector
- electrolytic detector
- electromagnetic crack detector
- enhancement/thresholding edge detector
- envelope detector
- error detector
- feature detector
- fine tracking detector
- first detector
- flaw detector
- fluorescent radiation detector
- flux transition detector
- FM detector
- Foster-Seeley detector
- frequency detector
- frequency-difference detector
- galvanomagnetic bubble detector
- gamma-ray detector
- gas detector
- gas flow radiation detector
- gate detector
- gated-beam tube detector
- gated optical detector
- glass detector
- glow discharge detector
- go-no-go detector
- grid detector
- grid-leak detector
- ground detector
- heat detector
- heterodyne detector
- high-level detector
- hot-carrier detector
- hot-electron detector
- humidity detector
- inductive loop bubble detector
- infinite-impedance detector
- infrared detector
- infrared heterodyne detector
- in-phase detector
- input detector
- in-range frequency detector
- interference detector
- interfinger detector
- internal gas detector
- intruder detector
- ionization detector
- Josephson-effect detector
- klystron detector
- large-signal detector
- laser radiation detector
- leak detector
- light detector
- light-sensitive detector
- linear detector
- liquid-crystal area detector
- liquid-evaporation light detector
- lithium-coated semiconductor detector
- lithium-drifted semiconductor detector
- locked-oscillator detector
- low-level detector
- magnetic airborne detector
- magnetic-bubble detector
- magnetic flaw detector
- magnetic tunable detector
- magnetooptical bubble detector
- magnetoresistive bubble detector
- magnetostrictive-piezoelectric bubble detector
- maser detector
- mask edge detector
- maximum-likelihood detector
- metal detector
- microwave detector
- middle-infrared detector
- missing-pulse detector
- mixer detector
- mixer-first detector
- mosaic detector
- movement detector
- moving-target detector
- moving-window detector
- narrow-band detector
- narrow-field -detector
- nonlinear detector
- null detector
- null-point detector
- optical detector
- optical heterodyne detector
- oscillator-mixer-first detector
- parallel diode detector
- passive bubble detector
- peak detector
- PEM detector
- phase detector
- phase-discriminating detector
- phase-frequency detector
- phase-lock detector
- phase-sensitive detector
- photoconductive detector
- photodielectric detector
- photoelectric detector
- photoelectromagnetic detector
- photoemissive detector
- photoluminescence detector
- photon detector
- photoparametric detector
- photovoltaic detector
- pitch detector
- plate detector
- plate -circuit detector
- pneumatic detector
- position-sensitive detector
- power detector
- presence detector
- primary detector
- proximity detector
- pulse detector
- push-pull detector
- pyroelectric detector
- quadrature detector
- quadrature-grid FM detector
- quasi-peak detector
- radiac detector
- radiation detector
- radio-frequency metal detector
- radiometric detector
- ratio detector
- recycling detector
- regenerative detector
- remote detector
- resistance temperature detector
- resistance thermal detector
- resistance thermometer detector
- ringing detector
- rms detector
- root-mean-square detector
- sampling phase detector
- sawtooth phase detector
- scintillation detector
- second detector
- secondary emission detector
- seismic detector
- selective detector
- self-powered neutron detector
- self-quenched detector
- self-quenching detector
- semiconductor detector
- serpentine bubble detector
- sign detector
- signal detector
- signal quality detector
- silence detector
- slope detector
- small-signal detector
- smoke detector
- solid-state detector
- spark detector
- speech detector
- spread-spectrum detector
- square-law detector
- standing-wave detector
- superconducting magnetic flux detector
- superregenerative detector
- suppressed-carrier signal detector
- surface-barrier semiconductor detector
- switch detector
- synchronous detector
- thallium-activated sodium iodide detector
- thermal detector
- thermal-type infrared detector
- thermionic detector
- thermoluminescent detector
- thick-film bubble detector
- thin-film bubble detector
- threshold detector
- totally depleted semiconductor detector
- tracking detector
- transfer-impedance detector
- transition radiation detector
- transmission semiconductor detector
- traveling detector
- triangular phase detector
- triode detector
- tuned detector
- ultrasonic detector
- ultrasonic flaw detector
- vacuum-leak detector
- vibration detector
- video detector
- voice detector
- voice activity detector
- voiced-unvoiced detector
- voltage limit detector
- wide-field detector
- zero-crossing detector
- 2π-radiation detector
- 4π-radiation detector

- ac/dc receiver
- all-wave receiver
- AM/FM receiver
- amplitude-modulation receiver
- amplitude-modulation-frequency-modulation receiver
- automatic-alarm receiver
- automatic-scanning receiver
- automatic send receiver
- auxiliary receiver
- baseband receiver
- battery receiver
- beacon receiver
- bone-conduction receiver
- call alert receiver
- capacitor receiver
- cassette receiver
- CFAR receiver
- chirp receiver
- coherent receiver
- color receiver
- color-television receiver
- command receiver
- commercial receiver
- communication receiver
- constant false-alarm-rate receiver
- consumer receiver
- copy receiver
- correlation receiver
- correlation-type receiver
- crystal receiver
- crystal-audio receiver
- crystal-video receiver
- data conversion receiver
- dc receiver
- decision-feedback receiver
- demultiplex receiver
- digital-data receiver
- digitally programmable receiver
- digital telemetering data receiver
- direct-detection receiver
- direction-finding receiver
- distortion adaptive receiver
- diversity receiver
- domestic receiver
- double-superheterodyne receiver
- dual-conversion receiver
- dual-diversity receiver
- earth receiver
- electromagnetic receiver
- electronically tuned receiver
- electrostatic receiver
- exalted-carrier receiver
- facsimile receiver
- flat television receiver
- FM receiver
- frequency-hopping receiver
- frequency-modulation receiver
- glide slope receiver
- ground receiver
- hand receiver
- head receiver
- heterodyne receiver
- Hi-Fi receiver
- high-fidelity receiver
- home receiver
- homodyne receiver
- image rejection receiver
- infradyne receiver
- instrument landing system receiver
- intercept receiver
- interference-tolerant receiver
- intermediate-frequency receiver
- interrogator receiver
- laser receiver
- lin-log receiver
- log receiver
- main receiver
- maser receiver
- microwave receiver
- mobile receiver
- mobile GPS receiver
- monaural receiver
- monitor receiver
- monitoring receiver
- monochrome receiver
- monopulse receiver
- multiband receiver
- multichannel receiver
- multifrequency receiver
- multiple-response receiver
- multiplex receiver
- on-course receiver
- optical receiver
- optical photodiode receiver
- paging receiver
- panoramic receiver
- phase-lock loop receiver
- phase-modulation receiver
- piezoelectric receiver
- PM receiver
- quantum-mechanical receiver
- radar receiver
- radio receiver
- radiometer receiver
- radiotelegraph receiver
- reconditioned-carrier receiver
- regenerative receiver
- relay receiver
- repeater receiver
- search receiver
- seismic receiver
- self-tuning receiver
- selsyn receiver
- sferics receiver
- single-conversion receiver
- single-hit receiver
- single-sideband receiver
- single-signal receiver
- space receiver
- spaced receiver
- spread-spectrum receiver
- stationary GPS receiver
- stereo receiver
- stereophonic receiver
- stereotelevision receiver
- straight receiver
- superheterodyne receiver
- superregenerative receiver
- sweeping receiver
- switched radiometer receiver
- synchro receiver
- telemetry receiver
- telephone receiver
- television receiver
- telex receiver
- terminal receiver
- terrestrial receiver
- thermal telephone receiver
- transformerless receiver
- TRF receiver
- triple-conversion receiver
- triple-detection receiver
- tuned radio-frequency receiver
- universal receiver
- vestigial-sideband receiver
- VF ringing receiver
- voice-frequency ringing receiver
- wide-open receiver
- wrist receiver