Radio frequency
List radio frequency
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Salus rt500rf programmable radio frequency room thermostatlarge backlit display
(England)
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This book is an introduction to radio frequency design and is an american publicationoxfam bookshop thame good conditiontext clean and brightsee oxfam website for delivery information read moredust marks on paper edges and small crease in back cover
49 €
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radio frequency = fm and am remote control read morepanasonic portable stereo cd system, tape and radioimmaculate conditionmains or battery
10 €
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However, due to radio frequency interference and car ground loop noise, it is almost impossible for any transmitter to produce a perfect audio, but we does one of the best work in the marketcrystal sound quality--t10 utilized most advanced interference and noise cancellation technology, to grant most crystal sound quality and more stable signal
9 €
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? high sensitivity; good selectivity and anti-image interference  ? multi-functional digital tuning knob for time setting, frequency modulating, memory page and address selecting  ? can memorize 600 radio channels  ? auto tuning storage (ats) for auto searching and memorizing fm/mw frequency  ? sleep timer: minutes  ? 24-hour clock; can preset radio channel before switching on the radio and preset auto shutdown within 90 minutes  ? smart screen lighting  ? six tuning modes: manual tuning; auto scan tuning; memory pre-setting manual scan tuning;  memory pre-setting auto scan tuning; memory pre-setting address direct entry tuning; frequency direct entry tuning read moretecsun pl-600 radio full-band fm stereo mw sw lw ssb pll synthesized receiver features:   ? fm stereo, am, lw, sw, and ssb you can listen to the stations all over the world, and the sound of the radio is very clear and greatit is a good gift for you or your parents, and also a good partner in the christmas festival
60 €
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A fully functional radio scanner, ten bank memory that holds 100 frequency's per bank, giving you frequency's164 frequency's on it at the moment, but you can reset the radio if you need toopen to offers near my asking price read morecomes with original box, but instruction book missing, you can download this on line as i didas you can see by the photos, this is in working order and no marks/scratches
100 €
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0µv, 75 ohm din (stereo) single frequency selection (vhf): 15 db image frequency attenuation: 80 db intermediate frequency attenuation (vhf): 90 db signal-to-noise ratio: 73 db (mono), 66 db (stereo) thd: 0specification rds (radio data system) with (pty, tp, rt, ct, ps) 30 station memory locations apr (automatic precision reception): 2-fold 3 group memories direct frequency entry channel search automatic / manual station memory search fm fine tuning: 50 khz steps field strength display with 10 segments: with 5 segments receive mode indicators usable input sensitivity: 11the group subdivision allows the channels to be classified and labelled according to categorieseven weak stations, which are often in danger of being lost between strong stations, are received clearlyin addition to the variable input capacities and the dual gate mosfet input stage, which both contribute to excellent sensitivity and tuning precision, the double apr reception optimization (dx / local, auto / mono) guarantees clearer, noiseless fm receptionin addition, the t- is equipped with 30 station memories for fm / mw, which you can easily set your favourite stations at the push of a button09 µv, 75 ohm din (mono); 172% (stereo) dimensions (w x h x d: 435 x 91 x 305 mm weight: 3the t- offers remarkably high fm reception performanceonkyo tuners enjoy a very good reputation due to onkyo's many years of experiencethis is a high quality quarts synthesized fm stereo/ am tuner which is in excellent cosmetic and working conditionvery nice design
25 €
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4 ghz radio frequencyfrequency band class: dual-bandwireless type: 5 ghz radio frequency, 2simple and smart: easily setup and manage your network with the deco appnumber of ports: 2
239 €
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4 ghz radio frequencyfrequency band class: dual-bandwireless type: 5 ghz radio frequency, 2setup is easier than ever with the deco app there to walk you through every stepnumber of ports: 4
127 €
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4 ghz radio frequencyfrequency band class dual-bandwireless communication standard 5 ghz radio frequency, ax, 2connectivity technology wi-fiproduct information wifi 6 ax dual band 2 x usb port
95 €
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radio frequency channelsradio frequency band: dual band, dual concurrent radio 2the play wireless usb adapter connects your laptop or desktop computer to your wireless network
30 €
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Old style radio record player for refurbishment, in ok condition, record player works but not very loud and radio lights up but carnt get any frequency because it has only short, medium and long way frequency, ideal for any restorers, open to offers
50 €
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4 ghz radio frequency, 5 ghz radio frequencypower source ac -nplug needs a new fusewireless type 28 gigabit lan ports for extensive connectivitybought for the house, opened and tested but never used
149 €
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Aor mk 3 is one best radio receivers/scanner you can buy in the high end radio scanner marketi am only selling this fantastic radio to fund a new hobbythis all modes radio receiver covers all the listening bands frequency coverage up to mhz reception modes am, narrow am, usb, lsb, cw, auto, wfm, nfm and sfm steps from 50hz upward 4 high capacity re-chargeable batteries included 45mhz if for improved sw reception memories channels, 20 memory banks and 40 search banks memories can be varied in size between channels eachi am selling my top of the range aor mk3 radio receiver/scanner that i bought brand new and have hardly used it hence still in mint as new condition and comes all boxed2 antenna large lcd with contrast control higher resolution signal meter and multi-function bandscope with adjustable width and save trace functionsit all comes complete with detachable am, medium wave bar antenna and also with a telescopic whip antenna, 4 re-chargeable batteries and mains charger, car lead/charger, belt clip & carry strap and full instruction manual plus everything comes with original box and all receipt's grab a bargain thanks for looking read more
280 €
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4 ghz radio frequencywireless type: 5 ghz radio frequency, 2deco units work together to form one unified network with a single ssid
63 €
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4 ghz radio frequencywireless type5 ghz radio frequency, 2powerline feature help to avoid dropouts due to interference from other wireless signals or furniture or wallsmanage the entire network from one user-friendly smartphone app
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4 ghz radio frequencywireless type: 5 ghz radio frequency, ac, 2manufacturer reference: er115ukmanufacturer: sky
5 €
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4 ghz radio frequencywireless communication standard: 5 ghz radio frequency, 2number of ports: 2stay productive: share wi-fi internet access with up to 20 devicessim slot unlocked: unlocked for 3g/4g lte internet access around the world using your provider's sim card
369 €
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4 ghz radio frequencywireless communication standard 5 ghz radio frequency, ac, 24ghz and 5ghz bandsfour gigabit ethernet portsabout this item
4 €
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4 ghz radio frequencywireless type ‎5 ghz radio frequency, a/b/g/n/ac, 2manufacturer ‎huaweiram size ‎16 gbthe huawei matebook x pro power button has a built-in fingerprint sensor so you can turn on your notebook with a single tap and log in securely
511 €
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4 ghz radio frequencywireless type ‎5 ghz radio frequency, 2batteries ‎1 product specific batteries requiredgive us a chance to rectify the problem for youmanufacturer ‎google
95 €
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Nice big screen with easy to read numbers (not like some which you can hardly see!) for texts or phone simrad rs35 vhf radio with internal ais receiver - a top of the range vhf that is built to a very high standard• easy to use – large screen packed with info, proven rotary controls • 4 watt external speaker output • additional speaker in fist mic • 20 user programmable names with mmsi • large 57mm diameter speaker for loud & clear audio (94dba @ 1m) • high quality fist mic: in-built speaker for noisy environments, 6 keys for easy helm operation, easy grip rubber over moulding • advanced radio features including ais plot, waypoints, navigation and mob features • track your buddy when connected to a navico mfd ais features and functionality • dual ais receiver: receiver frequency: mhz, mhz • supporting ais information: vessel name, type of vessel, call sign, mmsi number, imo number, draft/size of vessel, vessel position, sog/cog/rate of turn/heading, status/destination/etanmea and nmea connectivity options offer more flexibility with installation and interfacing with chart plottersconnect upto two wireless hs35 handsets for mobile operation and intercomfeatures • all international, canada, usa channels • m1 & m2 uk marina channels • selectable 25/1-watt transmit power • all channel priority scan • memory channel scan • dual watch/tri watch function • 22w pa/hailer horn output with listen back feature • atis function (for eu) • local / distant function for background noise reduction • sophisticated wireless handset with unique inductive chargingthe rs35 has an integral dual channel ais receiver enabling the user to view ais targets on the large screen or to output to a compatible chart plottersimrad rs35 vhf dsc ais nmea radio, hardly used, boxed and mmsi has not even been entered yet
230 €
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Roberts r861 multi-band pll rds world radio (used in great condition) this details are taken from online site0v dc * ac adaptor*** not included * size 225 x 135 x 40mm * weight 820g (without batts) * included: soft carrying pouch, portable sw antenna, instruction manual, bbc world service radio guidefrequency: khz (lw) * khz (mw) (9/10khz steps) * sw coverage mhz (am, ssb) * mhz (fm) * modes: am, usb, lsb, fm (fm stereo) * am wide/narrow filter * pll synthesized tuner * 307 memories: 261 sw, 18 mw, 18 fm 9 lw, + plus priority station * automatic tuning system (ats) * scan tuning * direct, memory, rotary tuning * tone control * rf gain control (local/dx) * signal strength * fm stereo through earphones * keylock switch * rds (radio data system) - station name * digital clock * battery level indicator * telescopic whip * af output power 1unsure how up to date? collection only pr20w * power 4 x aa cells (batt life 16hrs) * ext dc input socket 6
100 €
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radio access pointubiquiti unifi ap-ac long range - radio access pointunifi uap-ac-lr wifi ac, poebssids per radio: 4ieee b, ieee a, ieee g, ieee n, ieee ac
98 €
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Sangean ats-803a vintage world band radio - good working condition from manufacturers description the sangean ats-803a put sangean on the map in the world of shortwave radioan lcd display with dial lamp shows: frequency (to 1 khz on shortwave), 24 hour time, battery indicator and signal strengththis digital world band radio with dual-conversion covering all shortwave frequencies ( mhz) plus long wave ( khz), am ( khz) and fm ( mhz) (stereo to headphone jack)the receiver features an rf gain, tone, wide-narrow selectivity, keypad entry, manual tuning knob, plus 14 memories (9 for your favorite stations and 5 for last setting of five bands)modes: am/ssb selectivity: two position circuit: double conversion features: mini headdigital pdf manual available cash on collection only read morea bfo clarifier control is included for smooth ssb (single sideband) and cw (morse code) receptionthere is an external rca phone antenna jack on the rear panel with int/ext switchthe left panel has 34 inches (293x160x60mm 1jack, s/battery indicator, tone, keypad, clock-timer, 9 memories, external antenna jack, sleep, rf gain, lock, handle, wide-narrow selectivity, record output, dial lamp, manual tuning, up-dn tuning, bfoit follows on the success of the earlier ats-803, but adds wide-narrow selectivity and an improved knob setthere is a 9/10 khz mw step switch inside the battery compartmentmade in: taiwan voltages: 120 vac coverage: khz + fms readout: digital lcd 1the ats-803a requires ac adapter or requires six d cells and two aa cells (cells not supplied)5mm earphone jack plus a din type jack for tape recordingthis will allow you to listen to ham radios, plus some regular shortwave broadcast stations are now also transmitting in ssb
90 €
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B sound plus: in ceiling fm radio with remote control: white speakers: eisthe kb sound plus is a unique radio designed specifically for kitchens and bathroomsfeatures music sound system with built-in fm tuner stereo output remote control unit with direct key-in of fm station frequency automatic seek and save of stations with optimum reception memory holds 20 stations infrared receiver(12mm)two 16 ohm loud speakers condition - new: a brand-new, unused, unopened and undamaged item in original retail packaging brand: kb sound eis type: kb sound in ceiling fm radio features: remote control colour: white connectivity: wired kit rms power: 2 x 2" 15w in ceiling speakers read morethese 2 speakers are the same size as almost every low voltage down light and come with white speakers the speakers are suitable for the bathroom and kitchenthe kb sound plus comes complete with 2(inch) loudspeakersit installs safely and completely out of the way into the ceiling or the furniture and is simply operated by remote control
45 €
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Sangean ats-803a vintage world band radio - good working condition from manufacturers description the sangean ats-803a put sangean on the map in the world of shortwave radioan lcd display with dial lamp shows: frequency (to 1 khz on shortwave), 24 hour time, battery indicator and signal strengththis digital world band radio with dual-conversion covering all shortwave frequencies ( mhz) plus long wave ( khz), am ( khz) and fm ( mhz) (stereo to headphone jack)the receiver features an rf gain, tone, wide-narrow selectivity, keypad entry, manual tuning knob, plus 14 memories (9 for your favorite stations and 5 for last setting of five bands)modes: am/ssb selectivity: two position circuit: double conversion features: mini headdigital pdf manual available cash on collection only read morea bfo clarifier control is included for smooth ssb (single sideband) and cw (morse code) receptionthere is an external rca phone antenna jack on the rear panel with int/ext switchthe left panel has 34 inches (293x160x60mm 1jack, s/battery indicator, tone, keypad, clock-timer, 9 memories, external antenna jack, sleep, rf gain, lock, handle, wide-narrow selectivity, record output, dial lamp, manual tuning, up-dn tuning, bfocomes with a mains cableit follows on the success of the earlier ats-803, but adds wide-narrow selectivity and an improved knob setcan be usedd with ats-803a ac adapter or requires six d cells and two aa cells (cells not supplied)there is a 9/10 khz mw step switch inside the battery compartmentmade in: taiwan voltages: 120 vac coverage: khz + fms readout: digital lcd 15mm earphone jack plus a din type jack for tape recordingthis will allow you to listen to ham radios, plus some regular shortwave broadcast stations are now also transmitting in ssb
60 €
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1 x sennheiser radio transmitter leather case protector1 x sennheiser ew 100-eng g3 radio transmitter £180 to buy separatelyply sound inlet basket provides increased protection from wind and pop noise metal housing mount capsule ensures low sensitivity to handling noise up pattern ensures excellent speech intelligibility even with high ambient noise levels sennheiser skp 100 g3-gb radio transmitter mhzfeatures sturdy metal housing 42 mhz bandwidth: tuneable uhf frequencies for interference-free reception enhanced frequency bank system with up to 12 compatible frequencies pilot tone squelch for eliminating rf interference when transmitter is turned off increased range for audio sensitivity wireless synchronization of transmitters via infrared interface from receiver user-friendly menu operation with more control options illuminated graphic display auto-lock function avoids accidental changing of settings hdx commander for crystal-clear sound transmitter features battery indication in 4 steps, also shown on receiver display programmable mute function wide range of accessories adapts the system to any requirementfeaturing g3 upgrades such as wireless transmitter sync and easy-to-navigate menus, the skp 100 g3 is ready to literally plug in and playi will post for £6 special delivery and accept genuine paypal paymentsthe md 46 is a high-quality reporter's microphone with cardioid pick-up patternthe md 46 is a very 'good-natured' microphone whose design avoids wind and handling noise problemsdetails compatible with ew 100 g3 wireless receiver and sennheiser evolution g3 receiver the skp 100 g3-gb adapts g3 wireless technology to a wired world1 x protective bad to hold transmitter with case protector oncolour: black, sound inlet basket: refined steel, blackimagine taking a wired microphone and turning it into a wireless simply by plugging in the skp 100 g3 to it's xlr portmaybe you would like to send a signal from a mixing console to a sennheiser evolution g3 receiver across the room? no problemespecially tuned for interview situationsit has been specially optimised for rough use in live reporting and broadcasting environmentsall items new opened but never used – suitable for g3/g4 uk receiver 1 x sennheiser md 46 microphone £180 to buy separately (does not require phantom power)sennheiser md 46 microphone details high-quality dynamic cardioid microphone for rough use in live reporting and broadcasting environmentsspecial design avoids wind and handling noise problems
3506 €
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Sangean ats-803a vintage world band radio - good working condition from manufacturers description the sangean ats-803a put sangean on the map in the world of shortwave radioan lcd display with dial lamp shows: frequency (to 1 khz on shortwave), 24 hour time, battery indicator and signal strengththis digital world band radio with dual-conversion covering all shortwave frequencies ( mhz) plus long wave ( khz), am ( khz) and fm ( mhz) (stereo to headphone jack)the receiver features an rf gain, tone, wide-narrow selectivity, keypad entry, manual tuning knob, plus 14 memories (9 for your favorite stations and 5 for last setting of five bands)modes: am/ssb selectivity: two position circuit: double conversion features: mini heada bfo clarifier control is included for smooth ssb (single sideband) and cw (morse code) receptionthere is an external rca phone antenna jack on the rear panel with int/ext switchthe left panel has 34 inches (293x160x60mm 1original manual included and digital pdf manual available cash on collection only read morejack, s/battery indicator, tone, keypad, clock-timer, 9 memories, external antenna jack, sleep, rf gain, lock, handle, wide-narrow selectivity, record output, dial lamp, manual tuning, up-dn tuning, bfocomes with a mains cableit follows on the success of the earlier ats-803, but adds wide-narrow selectivity and an improved knob setcan be usedd with ats-803a ac adapter or requires six d cells and two aa cells (cells not supplied)there is a 9/10 khz mw step switch inside the battery compartmentmade in: taiwan voltages: 120 vac coverage: khz + fms readout: digital lcd 15mm earphone jack plus a din type jack for tape recordingthis will allow you to listen to ham radios, plus some regular shortwave broadcast stations are now also transmitting in ssb
60 €
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5 handheld wireless radio microphone system uhf multi freq mic s45 license free professional handheld wireless radio microphone system trantec s4an enhanced frequency bank with easily changed channels with 4 compatible licence free frequencies allows up to 4 systems to be used simultaneously5 new upgraded replacement for the trantec s4free shipping on trantec s45 handheld dynamic transmitter and a uhf wireless diversity receiverfully utilises the license free channel 70utilising synthesised pll quartz tuning technologysimple and easily synchronise multiple transmitters to receivers5 what's in the box handheld microphone receiver receivers power supply this s45 series wireless handheld mic system comprises an s4
75 €