double-pole relay

1. замыкающий и размыкающий контакты без общей точки релейного выхода

- accelerating relay
- active relay
- actuating relay
- air-borne radio relay
- all-or-nothing relay
- all-to-all relay
- amateur relay
- armature relay
- automating reclosing relay
- balanced relay
- bimetallic relay
- bimetallic strip relay
- blocking relay
- break-in relay
- burglar alarm device relay
- bypass relay
- calling relay
- capacitance relay
- cell relay
- center-zero relay
- clearing relay
- clock relay
- closing relay
- coaxial relay
- conductance relay
- connector relay
- corner relay
- current relay
- cut-in relay
- cut-off relay
- data-transmission relay
- dc relay
- delay relay
- differential relay
- digital relay
- directional relay
- disconnecting link relay
- distance relay
- double-pole relay
- double-wound relay
- dry-reed relay
- electric relay
- electromagnetic relay
- electromechanical relay
- electronic relay
- executive relay
- fast-release relay
- fast-speed relay
- flat-type relay
- frame relay
- frequency relay
- functional relay
- gas-filled relay
- group-selector relay
- guard relay
- heat relay
- homing relay
- impulse relay
- indicating relay
- indirect acting relay
- indirect action relay
- induction relay
- induction-disk relay
- inductive relay
- initiating relay
- instantaneous relay
- instrument-type relay
- interlock relay
- intermediate relay
- Kipp relay
- L-armature relay
- latch-in relay
- lock-up relay
- low-voltage relay
- magnetic locking relay
- marginal relay
- maximum-current relay
- metering relay
- meter-type relay
- microwave relay
- minimal relay
- network master relay
- neutral relay
- nonpolarized relay
- normally-closed relay
- normally-open relay
- no-voltage relay
- ohm relay
- optical-electronic relay
- output relay
- overload relay
- overpower relay
- overtemperature relay
- overvoltage relay
- peak relay
- phase relay
- phase-balance relay
- phase-comparison relay
- phase-sequence relay
- phase-shift relay
- phase-undervoltage relay
- photocell relay
- photoelectric relay
- phototube relay
- polarized relay
- polyphase relay
- positive sequence relay
- power relay
- primary relay
- programed-time relay
- protective relay
- pulse relay
- quick-operation relay
- radio relay
- ratio-balance relay
- reactance relay
- reclosing relay
- redundant relay
- reed relay
- register relay
- regulating relay
- reverse-current relay
- ringing relay
- rotary-stepping relay
- satellite relay
- SDI-relay
- SDV-relay
- secondary relay
- selective call relay
- self-reset relay
- shunt relay
- shutdown relay
- sidestable relay
- single-phase relay
- single-pole relay
- single-wound relay
- slow-acting relay
- slow-operate relay
- slow-release relay
- solenoid relay
- solid-state relay
- speed relay
- starting relay
- stepping relay
- storage relay
- switching relay
- switching-through relay
- synchronizing relay
- tape relay
- telephone relay
- terminal relay
- test relay
- thermionic relay
- three-phase relay
- thyratron relay
- time relay
- timing relay
- transistor relay
- trip-free relay
- trunk relay
- ultrafast relay
- undercurrent relay
- voltage relay
- wet-reed relay
- wholly-static relay
- zero-base sequence relay

1. замыкающий и размыкающий контакты без общей точки релейного выхода

- acoustic alarm system
- acoustic image system
- acoustic systems
- actiontrack system
- active IR-system
- actuator system
- adaptive communication system
- adaptive teleinformation system
- adaptive telemetering system
- advanced information system
- Afsatcom system
- air system
- aircraft intercommunication system
- airfield communication system
- air-ground automatic system
- airline reservation system
- air-to-ground TV system
- alarm signal system
- alarm system
- all-channel signaling system
- ALL-IN-ONE system
- alphanumeric system
- amplified speaker system
- amplitude shift-keying system
- AMPS system
- analog cellular communication system
- analog cellular system
- analog component video system
- analog television system
- analog tropospheric system
- anisochronous system
- antenna system
- antitheft system
- AR system
- Arabsat system
- ASK system
- associated channel analog system
- asynchronous address communication system
- audio recording system
- Aurora system
- Aussat system
- automatic communication system
- automatic connection establishment system
- automatic control system
- automatic data acquisition system
- automatic telegraphy system
- automatic telephone system
- automatic tuning system
- automatized cellular system
- auxiliary alarm system
- balanced cable transmission system
- band sharing system
- base station system
- baseband system
- basic input/output system
- bass-reflex speaker system
- batch processing system
- batch transmission system
- batch-and-forward system
- batteryless system
- bilateral CTV system
- binary tariff system
- biocontrol system
- bit parallel interface system
- bit transport system
- bridge duplex system
- broadband mobile system
- broadcast satellite system
- broadcasting delivery media systems
- burglar alarm system
- byte-serial interface system
- cabinet system
- cabinetless system
- cable distribution system
- cable TV system
- call-accounting system
- call-answering system
- call-counting system
- call-distributing system
- call-processing system
- call-queueing system
- camp-on system
- CAPTAIN system
- car component audio system
- carrier reinsertion system
- carrier system
- carrier-communication system
- carrier-current communication system
- Cassegrain-Schmidt system
- cassette recording system
- cassette reproducing system
- CATRIN system
- caution system
- CD 900 system
- cellular system
- cellular-radio system
- central-battery system
- centralized control system
- chirp binary telegraph system
- cipher system
- circuit switched telecommunication system
- circuit switching telecommunication system
- circular telecontrol system
- clock system
- closed-circuit communication system
- closed-circuit telegraph system
- closed-numbering system
- code-dependent system
- code-division multiple access system
- code-independent system
- code-insensitive system
- code-sensitive system
- coding system
- coherent fiber-optic system
- collimating system
- collocated system
- color separating system
- combined numbering system
- combined power supply system
- combined satellite communication system
- common-battery system
- common-carrier system
- common-channel signaling system
- common-engineering communication system
- common-purpose cellular system
- common-using band system
- common-using cordless telephone system
- common-using paging system
- communication system
- communication traffic system
- communications system
- community antenna system
- community antenna television system
- community TV-system
- commununication switching system
- compact disk digital audio system
- compatible color television system
- compatible single sideband system
- compatible single-band system
- compatible TV-system
- complex radio communication system
- computer vision system
- computer-telephone system
- Comsar system
- Comsat system
- Conax system
- concentrated-insonation system
- conference system
- conference-communication system
- congested system
- congress-class system
- constant-current system
- control generating system
- conventional television system
- Conversant system
- cordless-communication system
- crossbar system
- crossed-coincident microphone system
- Crosspoint system
- CSE system
- C-system
- cubical video projecting system
- data processing system
- data system
- data transport system
- data-collection system
- data-compression system
- data-exchange system
- dataflow system
- data-gathering system
- data-handling system
- data-measuring system
- data-reduction system
- data-transmission system
- Decca Navigator system
- DECfax system
- decision-feedback system
- dedicated control channel system
- dedicated multimedia system
- delta-sigma system
- deluxe presentation system
- departmental communication system
- desktop-video system
- DFS/Copernicus system
- dial-telephone system
- differential phase shift-keying system
- differential-duplex system
- differential-magnetic system
- digital camera system
- digital hybrid-key telephone system
- digital mass storage system
- digital microwave radio transmission system
- digital telephone communication system
- digital transmission system
- digital TV-communication system
- Digital UNIX system
- digital-analog system
- digital-cellular system
- digital-data modulation system
- digital-effect system
- digital-message entry system
- digital-termination system
- direct-broadcasting satellite system
- directing system
- direct-modulation system
- direct-sequence system
- direct-telephone communication system
- discrete communication system
- discrete sound system
- discrete-addressing system
- disk-operating system
- DISOSS system
- dispatch telephone communication system
- dispatch-center system
- dispersed-insonation system
- distributed-insonation system
- distributed-processing system
- documental-type communication system
- Dolby systems
- domestic satellite communication system
- double-band telephone communication system
- double-channel transmission system
- double-current transmission system
- double-pole communication system
- double-sideband large carrier system
- DSCS system
- D-system
- dual-cable system
- dual-reflector system
- duplexed system
- Earth-to-space transmission system
- ECM system
- electric communication system
- electronic antishock system
- electronic data-gathering system
- electronic data-processing system
- electronic-message system
- electronic-scanning system
- electronic-switching system
- Ellipso system
- emergency telephone communication system
- emergency-broadcast system
- EMX system
- equidistant system
- error-correction system
- error-detection system
- Eutelsat system
- extensible system
- external paging system
- facsimile system
- fast-acting servicing system
- fault-tolerant system
- fax communication system
- fax transmitting system
- feed system
- fiber transmission system
- fiber-optic transmission system
- field-sequential system
- final mile system
- finishing system
- fire alarm system
- fire warning system
- first generation cellular system
- five-channel communication system
- fixed satellite system
- Flexcam system
- flexible access system
- Flitsatcom system
- focusing system
- four-channel sound system
- four-dimensional system
- four-wire telephone communication system
- frame-sequential system
- frequency shift-keying system
- frequency-carrier system
- frequency-control system
- front-bass reflex speaker system
- fully digital system
- gate system
- Gaussian system
- generalized system
- generating dynamic system
- generator-dc-motor system
- GIGASET radio system
- global positioning system
- Global system
- Gopher system
- grandfathered system
- group-alerting and dispatching system
- guide system
- hard-wired CCTV system
- hazard system
- helical-scan system
- HF-synchronizing system
- high-precision navigating system
- Hi-linear system
- home system
- home-telephone system
- home-type system
- homing-guidance system
- host system
- hydroacoustic system
- ideal communication system
- idealized system
- image informaion system
- image-forming system
- immedial servicing system
- incompatible system
- independent system
- information retrieval system
- information system radio system
- information system
- information-feedback system
- information-measuring system
- infrared alarm system
- Inmarsat system
- Inmarsat-A system
- Inmarsat-B system
- Inmarsat-C system
- Inmarsat-D system
- Inmarsat-M system
- Inmarsat-P system
- integrated telephone system
- integrated videographic teleconferencing system
- integrated-antenna system
- integrated-communication system
- integrated-modulation system
- integrated-office system
- Intelsat system
- interactive system
- intercarrier-sound system
- intercommunication system
- intercontinental tropospheric system
- interlock system
- intermachine exchange system
- intermediate system
- international communication system
- interphone system
- Intervision system
- intraband signaling system
- intruder alarm system
- inward-outward dialing system
- ionoscatter system
- ionosphere sounder system
- ionospheric system
- Iridium system
- isolated system
- Italsat system
- J-carrier system
- joint-multichannel trunking and switching system
- K-carrier system
- key system
- key-telephone system
- land satellite communication system
- large-grained communication system
- laser communication system
- L-band satellite system
- L-carrier system
- Leasat system
- lightning protection system
- limited distortion system
- line amplifiers system
- link system
- little-channel relay system
- local alarm system
- local battery system
- local communication system
- local radio paging system
- long-haul system
- long-range system
- loop system
- loud-speaking communication system
- low-traffic system
- magnetic tape recording system
- Mail system
- management-information system
- manual cellular system system
- manual telephone set system
- Marisat system
- master television system
- master-antenna television system
- matrix sound system
- message feedback system
- message procession system
- message registration system
- message-switched system
- meteor radio system
- Metrobus system
- micro component system
- Micro Press Cluster Printing system
- micro-lens system
- microprocessor system
- microwave relay system
- midi system
- mine radio telephone system
- mini system
- mixed media system
- mixed numbering system
- mobile cellular communication system
- mobile land communication system
- mobile radio system
- mobile relay system
- mobile system
- modulated system
- monetary mobile system
- MS-Mail system
- multiareal system
- multicassette system
- multichannel telephone system
- multicomputer system
- multidisk system
- multiformat recording system
- multifrequency tone signaling system
- multiguard system
- multilevel mixed system
- multimedia system
- multiple-channel system
- multiqueue system
- Multiscrypt system
- multistandard system
- multitrack editing system
- mutibeam antenna system
- muting system
- Nagravision system
- NAMTS system
- narrow-angle TV system
- national communication system
- navigation system
- n-channel communication system
- n-channel DPSK system
- n-channel transmission system
- network standalone system
- network system
- network-operation system
- networks numbering system
- neutral direct-current telegraph system
- n-head video system
- NMT system
- noise-reduction system
- nonhoming tuning system
- noninterlaced television system
- nonsegmented system
- Norsat system
- n-satellite system system
- n-tone DPSK system
- n-tone MFSK system
- NTSC system
- NTT system
- obligatory message system
- Odyssey system
- off-line system
- on-line computer system
- on-line secured system
- open numbering system
- open system
- operative-engineering communication system
- opposite signals system
- optical-communication system
- optical-information system
- optical-projection system
- optoelectronic system
- oscillating system
- oscillation system
- outband signaling system
- package-and-resource tracking system
- pagemaster system
- paging system
- PAL system
- parametric system
- PATHWORKS system
- pattern recognition system
- personal holding guard system
- phase shift-keying system
- phone system
- Piccolo system
- pilot-controller system
- polar direct-current telegraph system
- portable mobile system
- power control system
- power controlling system
- power-line carrier system
- power-supply system
- press-to-talk system
- Prestel system
- primary-supply system
- privacy system
- private branch paging system
- private movable system
- private videodata system
- private videotex system
- process-interface system
- PROFS system
- programmable cross-connect system
- programmable cross-connected system
- programmed radio system
- prompting system
- protected wireline distribution system
- protection system
- pseudoquadraphony system
- pseudotrunking system
- public videodata system
- public videotex system
- pulse-code system
- pulse-frequency system
- pulse-time system
- quadraphonic sound system
- quadruple-diversity system
- R1 system
- R2 system
- radio buoy system
- radio command system
- radio communication system
- Radio Data system
- radio facsimile system
- Radiocom 2000 system
- radio-control system
- radio-paging system
- radio-relay system
- radiosonde-radio-wind system
- radio-telemetering system
- real time pulse-echo system
- real time system
- receiver lockout system
- recording system
- recovery system
- redundant system
- reference-information system
- regional electronic payment system
- relay-radio system
- remote concentrating system
- remote control system
- remote diagnostic system
- remote information system
- remote semiconcentrating system
- remote sensing system
- remote signaling system
- rendering system
- rerecording system
- reserved servicing system
- RF/Transmission system
- rotary system
- safety alarm system
- safety system
- Satcom system
- satellite comminication system
- satellite marine comminication system
- Satellite Master Antenna Television system
- satellite radio system
- satellite-aircraft communication system
- SB-communication system
- SBL communication system
- scalable system
- scanning trunking system
- SCO UNIX system
- searchless identification system
- seat reservation system
- SECAM system
- second generation cellular system
- second room system
- secondary supply system
- secrecy system
- section communication system
- security system
- segmented system
- seismic system
- selective calling system
- selective frequency base station system
- selective protective system
- selective telephone system
- self-adjusting system
- self-balancing differential system
- self-contained system
- self-test system
- selsyn system
- semiautomatic-switching system
- semiautomatized cellular system
- sensory system
- servo system
- shadow-batch system
- short-haul microwave system
- Sicral system
- Sigma Servo system
- signal system
- simplex movable system
- single-band transmission system
- single-busbar system
- single-cable communication system
- single-cable system
- single-channel system
- single-current transmission system
- single-pulse tracking system
- Skynet system
- small-grained communication system
- SmarTrunk II radio communication system
- solid-state uninterruptible power battery system
- Sony bus system
- sound alarm system
- sound equalization system
- sound navigation system
- sound reinforcement system
- sound warning system
- space-division system
- space-switched system
- spark-safe system
- speaker system
- special communication system
- speech-processing system
- speech-recognition system
- split-speaker system
- spread-spectrum system
- stabilizing system
- stage monitoring system
- standalone double point system
- star-circuit system
- STAREX CMX system
- starting communication system
- start-stop system
- stationary satellite system
- step-by-step system
- stereo sound system
- stereophonic sound system
- storage system
- storage-and-retrieval system
- Strowger system
- submarine fiber-optic system
- subprimary digital transmission system
- subscriber carrier system
- subscriber switching system
- suffix system
- Supersat system
- supervisory control system
- surround sound system
- switched telecommunication system
- switching system
- sync communication system
- synchro system
- synchronous communication system
- synchronous digital system
- TAGS system
- tandem system
- tariffication system
- T-carrier system
- TDF system
- teleautomatic system
- Telecom system
- telecommunication system
- telecommunications system
- telecommunication-service priority system
- telecommunications-service priority system
- telecontrol system
- telemechanic system
- telemetering system
- telemetry system
- telephone system
- telephone-answering system
- telephone-communication system
- telephone-communications system
- teleprocessing system
- Telesat system
- teletex system
- teletypewriter system
- television-telephone system
- Tele-X system
- Telsar system
- terminal system
- terrestrial radio-relay system
- theft-prevention system
- thin-route system
- third generation communication system
- three-axle stabilizing system
- three-channel HF-telephone system
- three-channel transmission system
- three-color system
- three-lens optical system
- three-primary system
- three-wire system
- time-dissemination system
- time-frequency hopping system
- time-switched system
- total access communication system
- total area coverage system
- transmission system
- trichromatic system
- triple-interlace system
- triplex system
- trunk communication system
- TV-observation system
- twelve-channel transmission system
- two-arm system
- two-band system
- two-color system
- two-roller transfer system
- two-step control system
- two-way CATV system
- two-way system
- two-wire telephone communication system
- ultra-match system
- ULTRIX system
- unified radioaccess system
- unilateral-control system
- unilateral-synchronization system
- uninterruptible-power system
- Unisat system
- universal alarm system
- universal-battery system
- universal-electronic system
- universal-movable system
- Uniworks system
- vestigial-sideband system
- video editing system
- video home system
- video recording system
- videocom system
- videoteleconference system
- videotex system
- virtual studio system
- vision system
- vocoder system
- voice dialog system
- voice frequency carrier telegraph system
- voice modulation system
- voice post system
- volume control system
- waiting system
- warning system
- watch system
- watching system
- waterside facsimile communication system
- wave-propagating system
- wide-angle TV system
- Winfax Pro system
- wired broadcasting system
- wireless CCTV system
- wireless home system
- wireless infrared speaker system
- wire-radio communication system
- XY system
- zone-selective protection system
- zoning system

2) включатель
3) выключатель
4) коммутационный механизм
5) переключать
6) переключение
7) шальтер
8) искатель
9) <comput.> кнопочный
10) коммутатор
11) < railways> стрелочный
12) включать
13) менять направление
14) выключать
15) переключательный
16) прут
17) штепсель
18) штепсельный
19) ключ
20) многоходовой
21) трансформаторный
– acknowledging switch
– air-break switch
– air-pressure switch
– alternate switch
– antenna switch
– antenna-ground switch
– anti-capacitance switch
– assignment switch
– at flick of switch
– automatic switch
– band switch
– barometric switch
– battery switch
– branch switch
– by-pass switch
– cam switch
– cam-operated switch
– cell switch
– challenge switch
– channel switch
– close switch
– connector switch
– control switch
– controlled switch
– cradle switch
– cross-bar switch
– crossbar switch
– crosspoint switch
– cutoff switch
– delayed-action switch
– diode switch
– door-operated switch
– double-break switch
– double-pole switch
– double-throw switch
– double-way switch
– drum switch
– earthing switch
– electronic switch
– emergency switch
– enclosed switch
– end cell switch
– end switch
– end-cell switch
– entrance switch
– explosion-proof switch
– ferrite switch
– filament switch
– finder switch
– flag switch
– flush-mounting switch
– foot switch
– forestalling switch
– four-layer switch
– function switch
– fuse switch
– gang switch
– gate-activated switch
– grounding switch
– group switch
– hand-operated switch
– high-speed switch
– horn-gap switch
– interlocked switch
– interval cam switch
– knife switch
– lever switch
– limit switch
– liquid-level switch
– mains switch
– master switch
– matrix switch
– mercury switch
– minor switch
– motor-operated switch
– multi-pole switch
– multi-position switch
– multiple switch
– multiple-contact switch
– multipole switch
– multiway switch
– nut switch
– oil-immersed switch
– on-off switch
– one-motion switch
– open switch
– oscillating switch
– outlying switch
– pendulum switch
– piano-key switch
– plug switch
– plug-in switch
– pole switch
– power switch
– power-operated switch
– proximity switch
– push-button switch
– range switch
– reed switch
– relay switch
– remote switch
– reset switch
– rocker switch
– rotary switch
– route switch
– safety switch
– sectionalizing switch
– semiconductor switch
– single-break switch
– single-pole switch
– single-way switch
– slide switch
– solenoid switch
– solenoid-operated switch
– solid-state switch
– spring-return switch
– starting switch
– static switch
– step switch
– step-by-step switch
– stepping switch
– Strowger switch
– surface switch
– switch adjustment
– switch apparatus
– switch arm
– switch board
– switch chair
– switch circuit
– switch contacts
– switch engine
– switch in use
– switch indicator
– switch key
– switch lamp
– switch off
– switch on light
– switch out of use
– switch tie
– switch tongue
– switch tower
– switch tracks
– thermal switch
– throw a switch
– throwing of a switch
– thyristor switch
– toggle switch
– transfer switch
– transistor switch
– transmit-receive switch
– two-motion switch
– vacuum switch
– voltage-selector switch
– wafer switch
– wave-range switch

antenna rounding switch — переключатель заземления антенны

azimuth stowing switch — <tech.> ключ походного положения азимутальный

digital tandem switch — цифровая междугородная АТС

door light switch — дверной выключатель освещения

field discharge switch — <electr.> автомат гашения поля

hermetically sealed switch — герметический выключатель

magnetic contactor switch — магнитный контактор

magnetically operated switch — выключатель с магнитным приводом

master switch control — контроллерное управление

mode selector switch — переключатель режимов работы

momentary action switch — клавишный переключатель без фиксации

move switch to OFF position — ставить выключатель в положение ВЫКЛ

move switch to ON position — ставить выключатель в положение ВКЛ

multiple position switch — многопозиционный выключатель

nonshorting contact switch — незакорачивающий переключатель

normally closed switch — нормально замкнутый выключатель

normally open switch — нормально разомкнутый выключатель

numerical connector switch — искатель с вынужденным движением

side-break disconnecting switch — поворотный разъединитель

silicon bilateral switch — тиристор симметричный пороговый триодный

silicon controled switch — тиристор тетродный

silicon unilateral switch — тиристор пороговый триодный

snap action switch — выключатель мгновенного действия

switch breaks circuit — выключатель размыкает цепь

switch laser Q — модулировать добротность лазера

switch laser Q to a low value — выключать добротность лазера

switch machine lever — рукоятка управления стрелочным приводом

switch makes circuit — выключатель замыкает цепь

switch section of multiple — секция многократного поля добавочная

switch signal lever — < railways> рукоятка стрелочного указателя

toll offering switch — искатель междугородных линий

trafction indicator switch — переключатель указателя поворота

- magnetically operated switch - numerical connector switch - traffic indicator switch - trafficator switch

- switch off
- switch on
- address selection switch
- alteration switch
- AND switch
- anticoincidence switch
- automatic-manual switch
- backbone switch
- barrel switch
- bidirectional switch
- bilateral switch
- binary switch
- bit switch
- breakpoint switch
- byte switch
- configuration switch
- context switch
- crossbar switch
- crosspoint switch
- current-selected switch
- debounced switch
- decade switch
- decoder switch
- diamond switch
- diode switch
- DIP switch
- distributed switch
- double-coincidence switch
- double-pole switch
- dual-in-line switch
- electroluminescent-photoconductive switch
- electron-beam switch
- electronic switch
- EL-PC switch
- emergency off switch
- emergency switch
- emergency-pull switch
- ferroelectric switch
- function switch
- gang switch
- Hall-effect switch
- hook switch
- input switch
- insertion switch
- intelligent switch
- interprocessor switch
- intervention switch
- jack switch
- key lock switch
- LED-illuminated switch
- lighted switch
- linear selection switch
- load-sharing switch
- logical switch
- lumped switch
- magnetic switch
- magnetooptical switch
- manual switch
- matrix switch
- microwave switch
- mode switch
- multicontact switch
- multiple-input switch
- multiple-position switch
- multiplexer switch
- multiplex switch
- multiposition switch
- multiway switch
- N-gang switch
- N-pole switch
- N-position switch
- N-way switch
- on-board switch
- one-shot switch
- on-off switch
- operation-control switch
- optical bypass switch
- optical switch
- optoelectronic switch
- OR switch
- origination switch
- output switch
- packet switch
- parallel inverter switch
- programmed switch
- program switch
- programmable switch
- pulse switch
- push-button switch
- rearrangeable switch
- rectangular switch
- reed switch
- relay switch
- result switch
- rocker switch
- rotary switch
- selector switch
- sense switch
- sequence switch
- single-throw switch
- slide switch
- snap action switch
- software-controled switch
- space-division switch
- store-and-forward switch
- tamper switch
- tandem switch
- tape select switch
- tape-feed switch
- thin-film switch
- three-input switch
- thumbwheel switch
- time switch
- toggle switch
- transistor switch
- tree switch
- triple-coincedence switch
- tumbler switch
- two-channel switch
- two-input switch
- two-level switch
- unidirectional switch
- voltage-selected switch
- whiffletree switch

- adjacent channel
- aeronautical emergency channel
- air channel
- air-air channel
- air-ground channel
- allocated channel
- alpha channel
- analog channel
- analog data channel
- associated channel
- associated signaling channel
- asynchronous channel
- audio channel
- automatic's line channel
- auxiliary channel
- average-speed signaling channel
- backward channel
- balanced channel
- band-limited channel
- base cable channel
- base RF-channel
- baseband channel
- B-channel
- bidirectional interaction channel
- bidirectional intercom channel
- binary symmetric channel
- binomial channel
- blank channel
- block multiplexor channel
- blue channel
- branching channel
- brightness channel
- broadband channel
- broadband multiplexing channel
- broadcast TV-radio channel
- buffered I/O channel
- bypass channel
- byte-multiplexor channel
- cable channel
- calling channel
- camera channel
- carrier-current channel
- chroma channel
- chrominance channel
- clear channel
- coherent channel
- color channel
- color-difference channel
- color-sync channel
- common-user channel
- communication channel
- complex high-frequency line channel
- confidence channel
- continuous channel
- continuous-discrete channel
- control channel
- covertness-protected channel
- cue channel
- data transfer channel
- data transmission channel
- D-channel
- D-echo channel
- dedicated channel
- deep-sound channel
- delta channel
- department communication channel
- digital data channel
- direct channel
- direct control channel
- direct receiving channel
- direct satellite channel
- discrete channel
- discrete-continuous channel
- dispatch communication channel
- double-pole channel
- drop-insertion channel
- duplex communication channel
- E-channel
- electric communication channel
- electric protection channel
- elementary channel
- emergency-radio channel
- engineering channel
- enhanced discrete channel
- even channel
- exchange channel
- fast channel
- fast-acting channel
- fax-modem channel
- feedback channel
- fiber optic communication channel
- firing channel
- fixed-tuned channel
- forcible-borrowed channel
- forward channel
- forward wideband delivery channel
- four-wire channel
- frequency signaling channel
- full-rate traffic channel
- green channel
- group channel
- guard channel
- half-duplex channel
- half-rate traffic channel
- H-channel
- head channel
- health channel
- HF broadband channel
- HF multiplexed channel
- high voltage aerial cable line channel
- highest grade channel
- high-frequency channel
- high-speed signaling channel
- high-voltage aerial line channel
- high-voltage cable line channel
- high-voltage tone line channel
- hydroacoustic channel
- I channel
- ideal channel
- image channel
- in-band orderwire channel
- induced channel
- information bearer channel
- information channel
- infrared channel
- input channel
- input-output channel
- interaction channel
- intercepting-protected channel
- interference channel
- intermodulation channel
- internal phase channel
- internal wire channel
- intrabasin channel
- intradistrict telegraph channel
- intraregional telegraph channel
- ionospheric channel
- isolated bundled phase channel
- jamming channel
- labeled channel
- labeled-statistical channel
- leased channel
- left front channel
- left rear channel
- left stereophonic channel
- line channel
- linear random channel
- line-of-sight channel
- local channel
- logical channel
- long-communication bypass channel
- long-distance channel
- low-frequency channel
- luminance channel
- M channel
- marine radio communication channel
- memory channel
- memoryless channel
- meteor-burst channel
- mobile communication channel
- monochrome channel
- multipath channel
- multiplexing channel
- noiseless channel
- noisy channel
- noncoherent channel
- nonfixed channel
- nonswitched channel
- nonsynchronous channel
- off-hook channel
- one-piece channel
- one-way channel
- open channel
- optimal channel
- optoelectronic channel
- ordinary channel
- outband channel
- output channel
- parallel access channel
- parallel optical channel
- parasitic channel
- peripheral-interface channel
- phase line channel
- phase-phase pitch line channel
- physical channel
- picture channel
- pilot channel
- pipeline control channel
- pitch communication channel
- planar channel
- positioned channel
- primary channel
- protection channel
- Q channel
- quadrature channel
- radio communication channel
- radiotelegraph channel
- radiotelephone channel
- read/write channel
- reception channel
- red channel
- relay channel
- relay protected channel
- return channel
- reverse channel
- reverse control channel
- Ricean channel
- right channel
- right front channel
- right rear channel
- right stereophonic channel
- road safety channel
- road servicing channel
- S channel
- safety channel
- satellite communication channel
- scatter channel
- secondary channel
- selector channel
- send channel
- sensor channel
- separate resonance channel
- series optical channel
- service communication channel
- shared channel
- ship-to-shore channel
- shore-to-ship channel
- side channel
- signal channel
- signaling channel
- single-beam channel
- single-ended channel
- slow channel
- slow-acting channel
- sound broadcasting channel
- sound channel
- space-craft channel
- special cable-line channel
- speech channel
- standard broadcast channel
- subvoice grade channel
- sum channel
- supervisory channel
- switched channel
- symmetrical channel
- synchronous channel
- telecommunication channel
- telemechanic channel
- telemetering channel
- telephone channel
- television channel
- time-derived channel
- toll cable channel
- tone frequency channel
- top channel
- traffic channel
- train dispatch communication channel
- train radio communication line channel
- transfer channel
- transmission channel
- transmission service channel
- transparent channel
- trunk channel
- TV-frequency channel
- TV-observation channel
- two-wire channel
- video channel
- virtual signaling channel
- voice channel
- voice-band channel
- waste channel
- wave channel
- wire communication channel
- wireless channel
- working channel
- write channel