digital frequency monitor

- amplitude modulation monitor
- announcer monitor
- autosynchronous monitor
- autotracking monitor
- baseband monitor
- camera monitor
- CGA monitor
- color monitor
- composite video monitor
- digital monitor
- digital frequency monitor
- disk and execution monitor
- EGA monitor
- fixed-frequency monitor
- frequency monitor
- green monitor
- hardware monitor
- HGC monitor
- IBM 8514 monitor
- ion-beam profile monitor
- landscape monitor
- master monitor
- MCGA monitor
- MDA monitor
- modulation monitor
- multifrequency monitor
- multiprogramming monitor
- multiscan monitor
- multiscanning monitor
- multisync monitor
- oscilloscope monitor
- outage monitor
- output monitor
- paper-white monitor
- performance monitor
- PGA monitor
- phase monitor
- picture monitor
- portrait monitor
- program monitor
- radiation monitor
- resident monitor
- RGB monitor
- sequence monitor
- software monitor
- square flat monitor
- Super VGA monitor
- SVGA monitor
- task monitor
- television monitor
- television transmitter monitor
- tension-mask monitor
- thin-film monitor
- TP monitor
- transaction processing monitor
- TV monitor
- vector graphics monitor
- vertically flat monitor
- VGA monitor
- video monitor
- waveform monitor
- XGA monitor

- amplitude modulation monitor
- announcer monitor
- autosynchronous monitor
- autotracking monitor
- baseband monitor
- camera monitor
- CGA monitor
- color monitor
- composite video monitor
- digital frequency monitor
- digital monitor
- disk and execution monitor
- EGA monitor
- fixed-frequency monitor
- frequency monitor
- green monitor
- hardware monitor
- HGC monitor
- IBM 8514 monitor
- ion-beam profile monitor
- landscape monitor
- master monitor
- MCGA monitor
- MDA monitor
- modulation monitor
- multifrequency monitor
- multiprogramming monitor
- multiscan monitor
- multiscanning monitor
- multisync monitor
- oscilloscope monitor
- outage monitor
- output monitor
- paper-white monitor
- performance monitor
- PGA monitor
- phase monitor
- picture monitor
- portrait monitor
- program monitor
- radiation monitor
- resident monitor
- RGB monitor
- sequence monitor
- software monitor
- square flat monitor
- Super VGA monitor
- SVGA monitor
- task monitor
- television monitor
- television transmitter monitor
- tension-mask monitor
- thin-film monitor
- TP monitor
- transaction processing monitor
- TV monitor
- vector graphics monitor
- vertically flat monitor
- VGA monitor
- video monitor
- waveform monitor
- XGA monitor

- announcer monitor
- batch monitor
- camera monitor
- channel monitor
- color monitor
- color picture monitor
- contamination monitor
- data-line monitor
- diagnostic monitor
- digital broadcasting monitor
- digital monitor
- frequency monitor
- full-picture monitor
- grounding-line monitor
- hand-and-foot monitor
- master monitor
- multiformat monitor
- multimedia monitor
- multisync monitor
- picture monitor
- pivot monitor
- power monitor
- program monitor
- SVGA monitor
- system monitor
- telecommunication monitor
- teleprocessing monitor
- television monitor
- TFT monitor
- transport stream monitor
- TV monitor
- waveform monitor

- accepting station
- access station
- aerodynamic broadcast station
- affiliated station
- airborne decameter radio station
- Alcatel station
- all-mine telephone station
- amplifying station
- analog switching station
- analog-digital station
- analytical photogrammetric station
- automatic trunk station
- background station
- backhaul station
- backlogged station
- balanced station
- base station
- base-airborne station
- base-radio station
- BB-switching back-to-back station
- BB-switching end terminal station
- BB-switching n-way branching station
- beacon station
- boat-radio station
- booster station
- broadcasting node station
- broadcasting station
- broadcasting-satellite space station
- buffer station
- callers-telephone station
- car-subscriber station
- CB station
- central fire-alarm station
- central station
- central-searching station
- channel station
- channel-attached station
- civil band station
- class-A station
- class-B station
- class-C station
- class-D station
- coastal Earth station
- coastal station
- coastal terrestrial radio station
- commercial radio station
- communication relay station
- compact hand station
- computerized data exchange station
- container terrestrial station
- control station
- control-measuring station
- converted-base station
- crossing station
- data station
- data-transmission station
- destination station
- digital communication station
- digital photogrammetic station
- digital switching station
- digital terminal station
- display station
- diving telephone station
- drift station
- Earth station
- electronic mobile station
- emergency frequency station
- emergency-position indicating radiobeacon station
- emergency-radio station
- exchange-service station
- feeder-amplifier station
- fifth generation radio station
- fifth-class mobile station
- first-class mobile station
- fixed control station
- fixed station
- fixed-frequency station
- fixed-microwave auxiliary station
- FM-broadcasting station
- forwarding station
- four-course radio-range station
- fourth class mobile station
- fourth-generation radio station
- gate station
- graphic station
- ground station
- ground wireless station
- head wagon radio station
- head-end station
- heavy mobile station
- helicopter radio station
- hydroacoustic station
- IF drop insertion station
- IF repeating branching station
- IF repeating through station
- IF repeating TV drop insertion station
- image station
- industrial-communication station
- inquiry station
- integrated station
- intercom station
- interfered radio station
- interferencing radio station
- intermediate station
- intradepartment-communication center station
- land mobile station
- land station
- life-raft radio station
- light-weight mobile station
- line station
- line waterside USB-station
- line-network station
- locomotive radio station
- loudspeaking-communication station
- low-power television frequency station
- magnetic-tape station
- main station
- major relay station
- managing-radio station
- manual-trunk station
- master station
- media command station
- media control station
- meter-band station
- microwave repeating station
- microwave station
- minor-relay station
- mobile-Earth station
- mobile-radio station
- mobile-television station
- mobile-tropospheric station
- movable radio station
- multiband station
- municipal radio station
- network station
- newsroom station
- nodal coastal radio station
- nodal-communication station
- nonmagnetic diving station
- nonserviced repeater station
- on-board station
- operative-communication station
- passive station
- physical station
- piezoelectric batteryless station
- pipeline control USB-station
- play station
- pole-mounted station
- portable radio station
- portable relay station
- primary station
- priority mobile station
- rack-mounted station
- radio station
- radio-beacon monitor station
- radio-beacon station
- radiodirection-finder station
- radio-positioning land station
- radio-positioning mobile station
- radio-range station
- radiosonde station
- radiotelegraph station
- radiotelephone station
- railway radio station
- reading station
- readout station
- receiving-earth station
- regenerating station
- relay station
- remote feeding station
- remote forwarding station
- remote monitoring station
- repeater station
- reserve terrestrial radio station
- retransmitting station
- road station
- rural-subscriber station
- satellite station
- second class mobile station
- secondary station
- sectional communication center station
- semistationary terrestrial station
- sensing station
- serviced station
- serviced-repeater station
- ship-Earth station
- ship-radio station
- six-channel relay transmission station
- slave station
- solar radio station
- source station
- spark-safe radio station
- standard frequency-and-time signal station
- state radio station
- state relay station
- stationary relay station
- stationary station
- stationary terrestrial station
- subcontrol station
- subscriber station
- subscription station
- supervised station
- switching station
- tail wagon radio station
- telecode communication station
- telegraph station
- telemetering station
- telephone-and-telegraph station
- television pickup station
- temporary fire communiation station
- terminal communication station
- terminal exchange station
- terminal network station
- terminal telegraph station
- terrestrial ship radio station
- terrestrial station
- terrestrial terminal station
- terrestrial-coastal station
- third class mobile station
- three-wire diving station
- toll station
- train communication station
- transfer station
- transmitting Earth station
- transport station
- transportable earth station
- tributary station
- tropospheric communication station
- trunk telephone station
- TV-transmitting station
- ultra-short-band station
- underground terminal station
- unified diving station
- unmanned station
- USB-station
- user station
- videotex station
- wall-mounted station
- working station

2) семафорить
3) <electr.> колебание
4) сигнальный
5) давать сигнал
6) сигнализировать
7) событие
8) импульс
– aggregate signal
– analog signal
– apply signal
– approach signal
– audio signal
– banner signal
– binary signal
– busy signal
– call-on signal
– coded signal
– correcting signal
– correction signal
– delay signal
– desired signal
– distress signal
– driving signal
– dwarf signal
– erasure signal
– error signal
– four-aspect signal
– gating signal
– ghost signal
– home signal
– hump signal
– in-phase signal
– input signal
– keying signal
– light signal
– local-oscillator signal
– modulating signal
– monitor signal
– monitoring signal
– monochrome signal
– multifrequency signal
– normal-mode signal
– output signal
– overshoot of signal
– passage of signal
– peak signal
– pilot signal
– pot signal
– quantized signal
– radio-frequency signal
– reject a signal
– request signal
– restrictive signal
– ringing signal
– rubout signal
– selective signal
– signal aspect
– signal bridge
– signal case
– signal check
– signal comparator
– signal compression
– signal conditioner
– signal detection
– signal device
– signal diode
– signal distance
– signal duration
– signal element
– signal field
– signal flag
– signal flare
– signal frequency
– signal indication
– signal intelligence
– signal limiting
– signal line
– signal loss
– signal matrix
– signal motor
– signal normalization
– signal officer
– signal oscillator
– signal path
– signal perception
– signal post
– signal power
– signal presentation
– signal quantization
– signal range
– signal read-through
– signal regeneration
– signal restitution
– signal restoration
– signal strength
– signal threshold
– signal to subscriber
– signal tracing
– signal voltage
– signal waveform
– signal wire
– single-sideband signal
– slope of a signal
– smashboard signal
– speech signal
– spurious signal
– steady signal
– steady-state signal
– super-sandcastle signal
– telegraph signal
– telephone signal
– television signal
– time signal
– trimmer signal
– tuning signal
– voice-frequency signal
– wayside signal
– wideband signal
– wig-wag signal
– write signal

airborne signal company — <commun.> авиарота связи

amplitude of video signal — амплитуда видеосигнала

antenna picks signal — антенна улавливает сигнал

apply drive signal — подавать возбуждение

automatic signal transmitter — <commun.> автомат подачи сигналов

block signal station — < railways> пост блокировочный

carry initiating signal — первоначальный сигнал переноса

case-shift function signal — кодовая регистровая комбинация

clip the signal at — ограничивать сигнал по

digital signal processing — цифровая обработка сигналов

digital signal processor — цифровой процессор сигналов

frequency code signal — частотно-кодированный сигнал

grade crossing signal — < railways> сигнал переездный

graphic signal processor — процессор графических сигналов

hump repeater signal — < railways> сигнал горочный повторительный

inner home signal — < railways> сигнал входной добавочный

large signal theory — теория больших сигналов

line signal detector — детектор линейного сигнала

minimize the error signal — отрабатывать сигнал ошибки

multifrequency code signal — сигналы многочастотного кода

noise corrupts signal — шум искажает сигнал

optimum signal detection — оптимальный прием сигналов

phase-shift keyed signal — <commun.> сигнал фазоманипулированный

pick up radio signal — принимать радиосигнал

position light signal — светофор позиционный

separate radio signal — выделять радиосигнал

signal increases in frequency — сигнал увеличивается по частоте

signal marker light — < railways> сигнал световой отличительный

signal propagation velocity — < radio> скорость распространения сигналов

signal shaping network — <electr.> контур исправления сигнала

signal strength flotation — флуктуация интенсивности сигнала

signal strength meter — < radio> измеритель силы сигнала

signal the distant station — вызывать корреспондента

signal wanted party — вызывать абонента

signal waveform distortion — искажение формы сигнала

signal waveform recovery — восстановление формы сигнала

small signal theory — теория малых сигналов

standard signal generator — генератор стандартных сигналов

switch signal lever — < railways> рукоятка стрелочного указателя

sync signal amplitude — амплитуда синхроимпульса

telemetry signal demodulator — демодулятор телеметрического сигнала

test signal generator — генератор испытательных импульсов

trimmer signal lever — < railways> рукоятка указателя путей

video-frequency signal generator — генератор видеочастоты

zero signal current — <electr.> ток покоя

- 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

- ac/dc receiver
- all-wave receiver
- AM/FM receiver
- amplitude-modulation receiver
- amplitude-modulation-frequency-modulation receiver
- automatic send receiver
- automatic-alarm receiver
- automatic-scanning 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 telemetering data receiver
- digital-data receiver
- digitally programmable 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 GPS receiver
- mobile 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 photodiode receiver
- optical 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

- access-barred signal
- accompanying-sound signal
- acoustic signal
- active line duration signal
- actuating signal
- address-complete signal
- address-incomplete signal
- alarm indication signal
- alarm signal
- alternating mark-inversion signal
- amplitude-modulated signal
- analog electric signal
- analog signal
- ancillary signal
- anisochronous signals
- answer signal
- aperiodic signal
- arrival signal
- audible signal
- authentication signal
- B signal
- background signal
- backward signal
- band-limited signal
- bell signal
- bidirectional signal
- binary signal
- bipolar signal
- black signal
- black-burst signal
- blanketing signal
- blocking acknowledgement signal
- blocking signal
- blue signal
- broadband coding signal
- busy signal
- buzzer signal
- B-Y signal
- call signal
- call-accepted signal
- call-acknowledgement signal
- callback ring signal
- call-confirmation signal
- call-control signal
- called number signals
- called-terminal answered signal
- called-terminal engaged signal
- call-failure signal
- calling indicator signal
- calling signal
- call-not-accepted signal
- call-progress signal
- call-request signal
- call-sending check signal
- camera signal
- carrier chrominance signal
- carrier color signal
- carrier sense signal
- carrier signal
- case-shift signal
- caution signal
- cellular signal
- channel-identification signal
- chirp signal
- chroma signal
- chrominance signal
- chrominance video signal
- circuit group congestion signal
- clear-back signal
- clear-confirmation signal
- clear-forward signal
- clearing signal
- clock signal
- code signal
- color bar signal
- color identification signals
- color signal
- color-difference signal
- color-picture signal
- color-separated signal
- color-sync signal
- common emergency signal
- common-mode signal
- compelled signal
- complete-address signal
- complex TV-signal
- component-coded digital video signal
- composite color sync signal
- composite video signal signal
- compressed-video signal
- conference communication signal
- confirmation-to-receive signal
- confusion signal
- connection-in-progress signal
- continuous time signal
- control track signal
- convergence signal
- cosine signal
- counterphase signal
- crosstalk signal
- cue signal
- danger signal
- data signal
- data-transfer request signal
- dc signal
- DCE clear signal
- DCE waiting signal
- desk-spot signal
- detected signal
- detection signal
- differential signal
- digital component video signal
- digital signal
- directivity signal
- disable signal
- discernible signal
- disconnect signal
- discrete-time signal
- dither signal
- doubleside signal
- driving signal
- DTE-clear signal
- duress signal
- electric signal
- electrooptic signal
- emergency signal
- enable signal
- enciphered signal
- encoded signal
- end-of-copy signal
- end-of-impulsing signal
- end-of-pulsing signal
- end-of-selection signal
- engaged signal
- error signal
- excitation signal
- exponential signal
- facsimile signal
- false signal
- fate signal
- fault signal
- feedback signal
- field sawtooth signal
- field synchronization signal
- figures-shift signal
- finite signal
- first-buzzer signal
- floating signal
- foreground signal
- forward recall signal
- four-aspect signal
- frame sync signal
- frame-alignment signal
- framing signal
- free-line signal
- full-frame test signal
- functional signal
- gate signal
- Gaussian signal
- green signal
- group signal
- G-Y signal
- hang-up signal
- HF signal
- homochronous signal
- horizontal sync signal
- hydroacoustic signals
- idle indication signal
- in-band signal
- information signal
- inhibiting signal
- injection signal
- in-phase signal
- input signal
- interfering signal
- intermediate-frequency signal
- international-code signal
- interoffice signals
- interrupt signal
- inversion signal
- isochronous signals
- jam signal
- left signal
- left-backward signal
- left-forward signal
- line sawtooth signal
- line synchronization signal
- linear signal
- line-drop signal
- line-out-of-service signal
- load-off signal
- local signal
- locking signal
- loop-down signal
- loop-error signal
- loop-up signal
- low-frequency signal
- luminance staircase signal
- M signal
- marking signal
- MAYDAY signal
- mesochronous signal
- microwave signal
- minimum descernible signal
- minimum detectable signal
- modulated signal
- modulating signal
- monitor signal
- monitoring signal
- monochromatic signal
- monophonic signal
- multichannel telephony signal
- multipage signal
- multiplexed signal
- multitone test signal
- music melody signal
- narrowband return signal
- n-level output signal
- noise-free signal
- noise-shaped signal
- noncompelled signal
- noncomposite color picture signal
- note-off signal
- note-on signal
- n-position signal
- number received signal
- offering signal
- off-hook signal
- on-hook signal
- optical signal
- optimal amplitude signal
- orthogonal signal
- out-of-band signal
- output signal
- PAN-signal
- periodic signal
- permanent signal
- phantom signal
- phasing signal
- pickup signal
- picture signal
- picture-phone signal
- picture-shading signal
- pilot signal
- playback signal
- plesiochronous signal
- polar signal
- polling signal
- power signal
- pre-video signal
- primary signal
- probing signal
- proceed-to-select signal
- proceed-to-transmit signal
- program signal
- protection signal
- pseudonoise signal
- pulse control signal
- pulse signal
- pulsed signal
- Q-signal
- quadrature-phase subcarrier signal
- quantized signal
- quasi-harmonic signal
- radio-frequency signal
- radioimpulse signal
- radio-time signals
- reading signal
- ready-for-data signal
- ready-to-receive signal
- recall signal
- receiving acknowledgement signal
- rectangular signal
- RED signal
- red signal
- RED/BLACK signal
- redundant signal
- reference signal
- regenerated signal
- regular signal
- reorder signal
- request signal
- request-for-repetition signal
- re-reflected signal
- rering signal
- reset signal
- residual signal
- retransmitted signal
- return signal
- returned signal
- rewrite signal
- rewriting signal
- right signal
- right-backward signal
- right-forward signal
- ringing signal
- ring-off signal
- round-the-world signal
- runout signal
- safety signal
- sampled signal
- saturation signal
- saw-toothed signal
- second buzzer signal
- secondary signal
- security signal
- seizing signal
- sending acknowledgement signal
- sensed signal
- service signal
- shading compensation signal
- shading signal
- silhouette signal
- simplest sync signal
- sin signal
- single-ended signal
- single-sideband signal
- smear signal
- SOS-signal
- sound signal
- space signal
- speech signal
- spurious signal
- start dialing signal
- start signal
- start-record signal
- start-stop signal
- station answer signal
- stereophonic signal
- stop signal
- stop-record signal
- stuffed signal
- supersync signal
- supervisory signal
- suppressed sideband signal
- switch signal
- switchover signal
- synchronous signal
- synphase signal
- system busy signal
- teledata signal
- telegraph-control signal
- telephone-control signal
- ternary signal
- testing signal
- test-line signal
- test-pattern signal
- threshold signal
- ticker signal
- time signals
- timing reference signal
- total television signal
- transmission confirming signal
- triangular signal
- triggering signal
- tristimulus signal
- TV-control signal
- TV-transmission signal
- undesired signal
- unstuffed signal
- unvoiced signal
- urgent signal
- vertical synchronization signal
- vestigial sideband signal
- videoimpulse signal
- visual message signal
- voice analog signal
- voice answer signal
- wanted signal
- warning signal
- weighted signal
- white signal
- write signal
- writing signal
- Y-signal