wire-break alarm

1. сигнализатор обрыва провода

2) кругооборот
3) циркуляционный
4) циркуляционный контур
5) <tech.> цепь
6) схема
7) поток
8) неупорядоченный цикл
9) оборудование
10) обход
11) схемный
12) выключатель
– absorption circuit
– alarm circuit
– alternating-current circuit
– analog circuit
– analogous circuit
– AND-to OR circuit
– AND-to-AND circuit
– antenna circuit
– anti-coincidence circuit
– anticoincidence circuit
– antihunt circuit
– arm circuit
– arm of circuit
– astable circuit
– balanced circuit
– balancing of a circuit
– band-elimination circuit
– be in traffic circuit
– bias circuit
– bipartite circuit
– blanking circuit
– blocking circuit
– boosted circuit
– bootstrap circuit
– braking circuit
– breadboard circuit
– break in circuit
– bridge circuit
– built-up circuit
– carry circuit
– cascode circuit
– cathode-coupled circuit
– checking circuit
– circuit algebra
– circuit analysis
– circuit breaker
– circuit capacitance
– circuit card
– circuit closer
– circuit closure
– circuit continuity
– circuit design
– circuit diagram
– circuit element
– circuit grade
– circuit matrix
– circuit noise
– circuit order
– circuit switching
– circuit technology
– circuit tester
– circuit theory
– circuit time
– circuit wiring
– clipper-limiter circuit
– closed circuit
– coding circuit
– coincidence circuit
– communication circuit
– comparison circuit
– compensating circuit
– complete circuit
– composite circuit
– control circuit
– conveyer circuit
– cord circuit
– corrector circuit
– counting circuit
– coupled circuit
– cryotron circuit
– current circuit
– cut in circuit
– de-emphasis circuit
– de-energize circuit
– dead circuit
– decoding circuit
– deemphasis circuit
– deenergizing circuit
– delay circuit
– derivation circuit
– derived circuit
– differentiating circuit
– digital circuit
– direct-current circuit
– disabling circuit
– discharge circuit
– distributed-parameter circuit
– divide-by-two circuit
– dividing circuit
– doubling circuit
– draw up circuit
– drive circuit
– dual circuit
– earth-return circuit
– electronic circuit
– enabling circuit
– energizing circuit
– engineer's circuit
– equalize circuit
– equivalent circuit
– excitation circuit
– exciting circuit
– exclusive OR circuit
– extend circuit
– feedback circuit
– ferroresonance circuit
– filament circuit
– finite circuit
– forward circuit
– gang circuit
– gate circuit
– ground circuit
– grounded-cathode circuit
– grounded-emitter circuit
– grounded-grid circuit
– guard circuit
– halving circuit
– high-frequency circuit
– high-speed circuit
– high-tension circuit
– hold a circuit
– hold circuit
– hybrid circuit
– idler circuit
– ignition circuit
– impulse circuit
– inclusive OR circuit
– incomplete circuit
– information circuit
– inhibit circuit
– injection circuit
– inland circuit
– inoperative circuit
– input circuit
– insulate circuit
– integrated circuit
– integrating circuit
– interruption of circuit
– interstage circuit
– inverter circuit
– isolating circuit
– isolation circuit
– keying circuit
– ladder circuit
– level circuit
– line circuit
– linear circuit
– linearity circuit
– load circuit
– local circuit
– logic circuit
– made circuit
– magnetic circuit
– main circuit
– marking circuit
– matrix circuit
– measuring circuit
– memory circuit
– metering circuit
– micrologic circuit
– microminiature circuit
– microprinted circuit
– microvave circuit
– mixing circuit
– mnemonic circuit
– modular circuit
– modulator circuit
– monitoring circuit
– monolithic circuit
– multichip circuit
– multifunction circuit
– multiple circuit
– multiplex circuit
– multiply-by-two circuit
– multiplying circuit
– multistable circuit
– narrow-gate circuit
– network circuit
– non-coincidence circuit
– nonlinear circuit
– NOR logic circuit
– NOT AND circuit
– not circuit
– NOT OR circuit
– NOT-AND circuit
– obtain circuit
– off-centering circuit
– open circuit
– open-wire circuit
– opposition circuit
– OR circuit
– OR-to-AND circuit
– OR-to-OR circuit
– oscillatory circuit
– output circuit
– parallel circuit
– parasitic circuit
– passive circuit
– period-computing circuit
– phantom circuit
– physical circuit
– planar circuit
– plank-magnetic circuit
– plated circuit
– polyphase circuit
– potted circuit
– power circuit
– primary circuit
– principle circuit
– printed circuit
– protect circuit
– protection circuit
– pulmonary circuit
– pulse-actuated circuit
– pulse-generating circuit
– pump circuit
– push-pull circuit
– radiotelephone circuit
– read circuit
– reciprocal circuit
– regenerative circuit
– reheat circuit
– rejecter circuit
– relaxation circuit
– reset circuit
– resistive circuit
– resonance circuit
– resonant circuit
– response of circuit
– return circuit
– ring-bus circuit
– ring-down circuit
– ringdown circuit
– safety circuit
– scale-of-five circuit
– scale-of-ten circuit
– scale-of-two circuit
– scaling circuit
– schematic circuit
– secondary circuit
– see-saw circuit
– seize a circuit
– self-exciting circuit
– semibutterfly circuit
– separation circuit
– sequence circuit
– sequential circuit
– series circuit
– shift circuit
– short circuit
– side circuit
– simplexed circuit
– single-channel circuit
– single-core circuit
– single-ended circuit
– single-wire circuit
– sling circuit
– software circuit
– solid-state circuit
– squaring circuit
– squelch circuit
– stabilizing circuit
– staggered circuit
– starting circuit
– steam-generating circuit
– stick circuit
– storage circuit
– subtraction circuit
– sweep circuit
– switch circuit
– switching circuit
– symmetrical circuit
– sync circuit
– synchronizing circuit
– systemic circuit
– talking circuit
– tank circuit
– tapped circuit
– telephone circuit
– testing circuit
– thick-film circuit
– thin-film circuit
– three-phase circuit
– through circuit
– timer circuit
– totem-pole-type circuit
– track circuit
– transfer circuit
– transistor circuit
– trap circuit
– voltage-doubling circuit
– water-slurry circuit
– water-steam circuit
– welding circuit
– write circuit

alignment of tuned circuit — < radio> подстройка контура

analog integrated circuit — аналоговая микросхема, аналоговая интегральная микросхема

antenna tuned circuit — антенный контур

aperiodic oscillatory circuit — колебательный апериодический

automatic circuit breaker — автомат защиты сети, выключатель автоматический

automatic circuit recloser — автомат повторного включения

automatic gain control circuit — АРУ

bridge-type balancing circuit — <electr.> схема мостовая компенсационная

bring into circuit — вводить в цепь

circuit chief's desk — стол измерительный и испытательный

circuit outage time — время простоя канала цепи связи

circuit under test — проверяемая ИС

close circuit conductively — замыкать цепь гальванически

closed circuit working — работа по схеме постоянного тока

closed track circuit — нормально-замкнутая рельсовая цепь

coding storage circuit — кодирующая запасающая схема

composite magnetic circuit — сложный магнитопровод

computerized circuit analysis — машинный анализ цепей

contactor controls a circuit — контактор коммутирует цепь

core-type magnetic circuit — магнитопровод стержневого типа

deposited integrated circuit — осажденная интегральная схема

digital integrated circuit — цифровая микросхема, цифровая ИМС

diode logic circuit — диодная логическая схема

diode logical circuit — диодная логическая схема

directly-coupled transistor circuit — схема с непосредственной связью на полупроводниковых триодах

double flip-flop circuit — <comput.> схема двухперекидная

double phantom circuit — суперфантомная цепь

double-rail track circuit — < railways> цепь рельсовая двухниточная

error indicating circuit — схема обнаружения ошибок

external load circuit — цепь внешней нагрузки

ferroresonant computing circuit — феррорезонансная вычислительная схема

film integrated circuit — пленочная микросхема, пленочная интегральная микросхема

gas-blast circuit breaker — выключатель с газовым дутьем, выключатель автокомпрессионный элегазовый

generating-station circuit break — генераторный выключатель

grid tuned circuit — сеточный контур

ground return circuit — цепь возврата через землю

half-wave track circuit — импульсная рельсовая цепь < railways>

Hartley oscillator circuit — индуктивная схема трехточки

hold circuit alive — держать цепь под напряжением

hybrid integrated circuit — гибридная микросхема, гибридная интегральная микросхема

input tuned circuit — входной контур

integrated circuit amplifier — усилитель на интегральных схемах

integrated circuit chip — чип с интегральными схемами

integrated circuit component — компонент интегральной схемы

integrated circuit gate — интегральный вентиль

integrated circuit module — интегральный модуль

integrated circuit package — корпус ИМС

integrated circuit resistor — резистор ИМС

integrated circuit substrate — подложка интегральной схемы

inter-train radio circuit — внутрипоездная радиосвязь

large-scale integration circuit — большая интегральная микросхема

lease wire circuit — арендованная цепь

line circuit breaker — линейный выключатель

linear integrated circuit — линейная микросхема

loop circuit signaling — передача импульсов двухпроводная

meter-reading access circuit — схема вывода показаний измерительного прибора

microprocessor integrated circuit — микропроцессорная интегральная микросхема

microwave integrated circuit — интегральная схема СВЧ диапазона, сверхвысокочастотная ИМС

monolithic integrated circuit — полупроводниковая микросхема

multipath magnetic circuit — разветвленный магнитопровод

multitank oil circuit breaker — камерный масляный выключатель

node of electric circuit — узел электрической цепи

ones complement circuit — схема дополнения до нуля

output tuned circuit — выходной контур

overcurrent circuit breaker — максимальный выключатель

packaged integrated circuit — микросхема в корпусе

place in the anode circuit — включать в анод

plate tuned circuit — анодный контур

primary circuit bus — шина первичной цепи

primary drive circuit — цепь передней передачи

primary tuned circuit — первичный контур

printed circuit board — печатная плата

pulse retardation circuit — схема задержки импульсов

reactance control circuit — управитель частоты

reclose circuit breaker — включать выключатель повторно

route release circuit — цепь размыкания маршрутов

sample and hold circuit — схема выборки и хранения

secondary circuit bus — шина вторичной цепи

secondary tuned circuit — вторичный контур

semiconducnor integrated circuit — полупроводниковая интегральная микросхема

series track circuit — < railways> цепь рельсовая конденсаторная

shell-type magnetic circuit — магнитопровод броневого типа

short circuit current — <electr.> ток короткого замыкания

short-haul toll circuit — линия пригородная

single tube circuit — циркуляционный простой контур

single-path magnetic circuit — неразветвленный магнитопровод

single-rail track circuit — однониточная рельсовая цепь, < railways> цепь рельсовая однониточная

single-shot trigger circuit — одноразовая пусковая схема

single-tank oil circuit breaker — баковый масляный выключатель

solid circuit filter — твердотельный фильтр

solid-state circuit component — твердотельный компонент

switch breaks circuit — выключатель размыкает цепь

switch makes circuit — выключатель замыкает цепь

take circuit for testing — брать цепь на поверку

thick-film integrated circuit — толстопленочная микросхема

thin-film integrated circuit — тонкопленочная микросхема

traction motor circuit — цепь тяговых двигателей

transfer circuit breaker — автомат включения резерва

trigger countdown circuit — делитель частоты запуска

turn-to-turn short circuit — междувитковое короткое замыкание

unloaded tuned circuit — колебательный одиночный контур

unpackaged integrated circuit — бескорпусная микросхема

- λ-shaped negative-resistance device
- absolute pointing device
- absolute value device
- accumulation-mode charge-coupled device
- acoustic correlation device
- acoustic delay device
- acoustic imaging device
- acoustic-surface-wave device
- acoustic-surface-wave interaction charge-coupled device
- acoustic-volume-wave device
- acoustic-wave device
- acoustooptic device
- acoustoresistive device
- active device
- active medium propagation device
- adaptive device
- add-on device
- all-junction device
- aluminum-gate MOS device
- amorphous semiconductor memory device
- amorphous semiconductor switching device
- analog device
- answer device
- antihunt device
- anti-inrush device
- antijamming device
- anti-pumping device
- antisidetone device
- antistatic device
- antistrike device
- AO device
- arc-control device
- array device
- attached device
- attention device
- audible signal device
- audio device
- audio-response device
- augmentative device
- autocorrelation device
- automatic holding device
- automatic-alarm-signal keying device
- avalanche device
- avalanche-effect device
- backup device
- band-compression device
- beam-expanding device
- beam-lead device
- beam-manipulating device
- beam-narrowing device
- beam-transforming device
- bidirectional device
- bipolar device
- bistable device
- bistable optical device
- block device
- BlueTooth device
- bogey electron device
- bubble device
- bubble domain device
- bubble lattice storage device
- bubble memory device
- bucket-brigade charge-coupled device
- bucket-brigade device
- built-in pointing device
- bulk channel charge-coupled device
- bulk-acoustic-wave device
- bulk-charge-coupled device
- bulk-effect device
- bulk-property device
- bulk-type acoustooptic device
- bunching device
- buried channel charge-coupled device
- burst device
- bus-powered device
- callback port protection device
- calling device
- carrier-operated antinoise device
- cascade charge-coupled device
- cascaded thermoelectric device
- center-bonded device
- CFAR device
- character device
- charge-control device
- charge-coupled device
- charge-coupled imaging device
- charge-coupled line imaging device
- charge-coupled storage device
- charge-injection device
- charge-injection imaging device
- charge-transfer device
- charge-trapping device
- chip device
- chip-and-wire device
- clip-on pointing device
- clustered devices
- CMOS device
- coder device
- coherent electroluminescence device
- color imaging device
- COM device
- complex programmable logic device
- compound device
- computer output microfilm device
- conductively connected charge-coupled device
- constant false-alarm ratio device
- consumer device
- contiguous-disk bubble domain device
- controlled avalanche device
- controlled-surface device
- correlation device
- countermeasure devices
- coupling device
- cross-correlation device
- cross-field device
- cryogenic device
- current-access magnetic bubble device
- current-controlled device
- current-controlled differential-negative-resistance device
- current-controlled DNR device
- current-mode logic device
- current-operated device
- custom device
- data entry device
- data preparation device
- data recording device
- deception devices
- decision-making device
- decoding device
- dedicated device
- deformable-mirror device
- DEFT device
- delay device
- dense device
- depletion-mode device
- detecting device
- DI device
- dielectric isolation device
- diffused device
- digit delay device
- digital device
- digital micromirror device
- diode-array imaging device
- direct electronic Fourier transform device
- direct-access storage device
- direct-view device
- direct-viewing device
- discrete device
- disk device
- display device
- distributed diode device
- distributed interaction device
- division device
- D-MOS device
- domain propagation device
- domain-tip device
- double-negative-resistance-device
- double-quantum stimulated-emission device
- dynamically configurable device
- eavesdropping device
- E-beam fabricated device
- EBS device
- edge-bonded device
- EL device
- elastooptic device
- electrically programmable logic device
- electroluminescence device
- electromagnetic device
- electron device
- electron-beam semiconductor device
- electronic device
- electronic imaging device
- electron-optical device
- electrooptical device
- elementary MOS device
- embedded device
- encoding device
- end device
- energy conversion device
- enhancement-mode device
- epiplanar device
- epitaxial-device
- error-sensing device
- exchange-coupled thin-film memory device
- external control device
- false-echo devices
- Faraday-rotation device
- fast-discharge device
- ferrite device
- ferroelectric device
- FET device
- fiber-laser device
- field-access memory device
- field-effect device
- field-effect transistor device
- field-emission device
- field-programmable interconnect device
- file device
- file-protection device
- fixed tap-weight bucket-brigade device
- floating-gate device
- fluidic-device
- follow-up device
- four-layer device
- four-terminal device
- Frame Relay access device
- free-electron device
- freestanding pointing device
- FS device
- full-speed device
- functional device
- galvanomagnetic device
- galvanomagnetic semiconductor device
- gate-array device
- graphic input device
- graphic output device
- gripping device
- groove locating device
- guided-wave acoustooptic device
- guided-wave AO Bragg device
- Gunn device
- Gunn-effect device
- gyromagnetic device
- Hall device
- Hall-effect device
- harbor echo ranging and listening device
- head-cleaning device
- heteroepitaxial device
- heterojunction device
- high-technology device
- high-threshold device
- homing device
- hot-electron device
- human interface device
- hybrid ferromagnet-semiconductor device
- hybrid integrated-circuit device
- hybrid-type device
- I/O device
- identification device
- image-storage device
- imaging device
- implanted device
- incidental radiation device
- industrial data collection device
- infrared charge-coupled device
- input device
- input-output device
- insulated-gate device
- integrated electron device
- integrated injection device
- integrated optic device
- integrating device
- interface device
- interlocking device
- ion-implantation device
- ion-implanted bubble device
- ion-injection electrostatic plasma confinement device
- jelly-bean device
- Josephson device
- Josephson-effect device
- junction device
- junction-gate device
- keying device
- known-good device
- large-area p-n junction device
- laser annealing device
- laser device
- laser welding device
- laser-beam machining device
- leaded device
- leadless device
- left ventricular assist device
- light-detecting device
- light-emitting device
- linear beam device
- linear imaging device
- locked dynamically configurable device
- logic device
- long-channel device
- low-speed device
- low-threshold device
- LS device
- magnetic bubble device
- magnetic detecting device
- magnetic device
- magnetic flux quantum device
- magnetic tunnel junction memory device
- magnetic-wave device
- magnetoelastic-wave device
- magnetoelectronic device
- magnetooptic bubble-domain device
- magnetostatic-wave device
- magnetostrictive device
- magnetotunneling device
- majority-carrier device
- make-and-break device
- manipulating device
- marginal device
- maser device
- matching device
- measurement device
- mechanical switching device
- memory device
- MEMS device
- MEMS-based device
- metal-gate device
- metal-insulator-metal device
- metal-insulator-piezoelectric semiconductor device
- metal-oxide-silicon device
- metal-semiconductor device
- microcomputer device
- microdiscrete device
- microelectromechanical system device
- microelectromechanical system-based device
- microelectronic device
- microfluidic device
- MIDI device
- minority-carrier device
- MIPS device
- MIS device
- MNOS device
- molecule-sized device
- MOS color imaging device
- MOS device
- MOS memory device
- MSW device
- M-type device
- multiaperture device
- multijunction device
- multilayered memory device
- multilevel storage device
- multiple-tap bucket-brigade device
- multiple-unit semiconductor device
- multiport device
- multistable device
- multiterminal device
- n-channel device
- negation device
- negative-resistance device
- night viewing device
- n-n heterojunction device
- noise-rejection device
- nonburst device
- noninverting parametric device
- nonreciprocal field-displacement device
- n-p-n device
- n-terminal device
- one-port device
- open-collector device
- optically coupled device
- optically pumped device
- optoelectronic device
- O-type device
- output device
- overlay device
- oxide-passivated device
- P&P device
- parallel device
- parametric device
- passivated device
- passive device
- pattern recognition device
- p-channel device
- p-channel MOS device
- periodic permanent magnet focusing device
- persistent current device
- persistent-image device
- personal communication device
- photoconducting device
- photoelectric device
- photoemissive device
- photosensitive device
- photovoltaic device
- picking device
- piezoelectric device
- piezomagnetic device
- planar device
- planar-doped barrier device
- plasma device
- plasma-coupled semiconductor device
- plotting device
- plug-and-play device
- plug-in device
- PMOS device
- p-n junction device
- PnP device
- p-n-p device
- p-n-p-n device
- point-contact superconducting device
- pointing device
- polysilicon charge-coupled device
- port protection device
- p-p heterojunction device
- PPM focusing device
- programmable device
- programmable logic device
- protective device
- punch-through device
- pyroelectric thermal imaging device
- quantum-dot resonant tunneling device
- quasioptical device
- quenched domain mode device
- radiation-measuring device
- random-access device
- rapid single flux quantum device
- readout device
- reciprocal device
- recognition device
- rectifying device
- regulating device
- relative pointing device
- restricted radiation device
- reverberation device
- ringing device
- robot control device
- rotating-field bubble device
- rotating-field bubble domain device
- RSFQ device
- safety device
- SAW device
- Schottky barrier semiconductor device
- Schottky device
- Schottky-barrier-gate Gunn-effect digital device
- SCSI device
- security device
- self-powered device
- self-reacting device
- self-synchronous device
- semiconductor device
- semiconductor switching device
- semiconductor-magnetic device
- sensing device
- serial device
- shallow-base device
- short-channel device
- short-circuit-stable device
- silicon imaging device
- silicon-gate MOS memory device
- silicon-on-insulating substrate device
- single-junction device
- single-tap bucket-brigade device
- single-unit semiconductor device
- slot device
- snap-on pointing device
- solid-state device
- SOS device
- sound-absorbing device
- spark-quenching device
- speech recognition device
- spin-wave device
- square-law device
- starting device
- static discharge device
- storage device
- storage display device
- storage-charge device
- stream device
- stream-oriented device
- stroke input device
- superconducting device
- superconducting quantum device
- superconducting quantum interference device
- surface acoustic-wave device
- surface charge-transfer device
- surface mount device
- surface-controlled device
- switching device
- symbolic device
- tape device
- tape-moving device
- TE device
- tensoelectric device
- terminal device
- thermoelectric cooling device
- thermoelectric device
- thermoelectric heating device
- thick-film device
- thin-film device
- Tokamak device
- transferred-electron device
- transferred-electron microwave device
- transit-time device
- traveling magnetic domain memory device
- traveling-wave Gunn effect device
- trip-free mechanical switching device
- tse device
- tube device
- tunnel device
- tunnel emission device
- twisted nematic device
- two-junction bipolar device
- two-port device
- two-terminal device
- ULA device
- uncommitted logic array device
- unidirectional device
- unilateral device
- unpacked device
- vacuum tunnel device
- variable grating mode device
- variable inductance cryogenic device
- vertical junction device
- VGM device
- V-groove MOS device
- virtual device
- visual signal device
- VMOS device
- V-MOS device
- voice-operated device
- voice-operated gain-adjusting device
- voltage-controlled device
- voltage-controlled differential-negative-resistance device
- voltage-controlled DNR device
- voltage-operated device
- wafer printing device
- wireless device
- X-ray detecting device
- YIG device

- accumulator unit
- actuating unit
- addressing unit
- analog processing unit
- analytic unit
- answerback unit
- answering unit
- antitheft unit
- astronomical unit
- attached unit
- audio response unit
- auto setup unit
- automatic calling unit
- automatic control unit
- automatic network unit
- automatic-dialing unit
- auxiliary memory unit
- auxiliary servicing unit
- bad unit
- balancing unit
- base unit
- basic transmission unit
- bistable unit
- break-contact unit
- built-in heat protecting unit
- burglar-alarm unit
- calibration unit
- calling devices unit
- calling unit
- camera select unit
- camera-channel unit
- camera-control unit
- capacitor unit
- channel service unit
- charging unit
- clocking unit
- command network unit
- command protocol data unit
- communication control unit
- converter unit
- crosstalk unit
- data interface unit
- data transit unit
- data-handling unit
- dc control unit
- decoupling unit
- delay unit
- device control unit
- dial-backup unit
- dialing unit
- digital processing unit
- electronic control unit
- electronic relay unit
- electrostatic units
- exchange-line unit
- exchange-supply unit
- expedited-data unit
- fast-operating unit
- fast-operation unit
- feeding unit
- file-storage unit
- filter unit
- flyaway unit
- frequency conversion unit
- frequency lock-in unit
- frequency selection unit
- Gaussian units
- generator unit
- heat-control unit
- incoming local unit
- incoming toll unit
- incoming-line unit
- independent supply unit
- independent synchronizing unit
- indicator unit
- information unit
- input unit
- integrator unit
- internal unit
- internetworking unit
- junction line unit
- key-telephone unit
- lighting load monitoring unit
- line-connection unit
- lobe-attaching unit
- local unit
- locomotive radio components supply unit
- lone-signal unit
- loudness unit
- magnetic-tape unit
- main control unit
- main fax unit
- main memory unit
- mains synchronizing unit
- matching unit
- media interface unit
- medium attachment unit
- memory unit
- message recording unit
- microprocessor unit
- mine communication supply unit
- modular unit
- motor amplifier unit
- multipath unit
- multiprocessor unit
- multisection switching unit
- network terminating unit
- N-unit
- office interface unit
- off-line unit
- on-door speakers unit
- operational unit
- outgoing line unit
- output unit
- pan/tilt unit
- peripheral unit
- phase-shifting unit
- phasing unit
- power supply unit
- power unit
- printing unit
- processing unit
- program unit
- programming unit
- quad-on-line unit
- quartz crystal unit
- quick-disconnect control unit
- radio frequency unit
- radio station unit
- rectifier unit
- reference generator unit
- regeneration unit
- registrating unit
- relay testing unit
- relay unit
- remote control unit
- remote display unit
- remote subscriber unit
- replacement unit
- request unit
- resistor unit
- retransmission unit
- RF unit
- selective-gain unit
- self-contained unit
- sensing unit
- shared unit
- shared-control unit
- signal processing unit
- six-wire switching unit
- smooth-closing unit
- sound repetitor protection unit
- spark protecting unit
- stabilizator unit
- still picture unit
- storage unit
- studio devices unit
- sub unit
- subscriber's unit
- subundercarrier unit
- supply unit
- switch point operative communication unit
- switching unit
- synchronization signal unit
- system memory unit
- system unit
- tape unit
- telecine unit
- telecontrol unit
- telephone-control unit
- telephone-modulator unit
- teleprompter unit
- temperature-sending unit
- terminal retransmissions unit
- terminal unit
- terrestrial telemechanics unit
- three-wire switching unit
- time-base unit
- traffic unit
- transfer unit
- transit communication unit
- transmissive unit
- transmitting antenna unit
- tributary unit
- two-section switching unit
- undercarrier unit
- underground telemechanics unit
- unit of power
- vibrator unit
- video request unit
- video-out unit
- voice message control unit
- voice recognition unit
- voicememory unit
- writing unit