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  • Business Radio
    *5167.5 kHz 5.1675 MHz - Alaska Emergency frequency (dial frequency in USB mode) ! Frequency (MHz)
    234 KB (34,359 words) - 19:24, 4 May 2024
  • SINCGARS
    ...Patriot_Inter-Squad_Radio_Frequencies_Channel_List|intra-squad radio (ISR) frequency list militia patriot tactical short-range UHF ISR UISR UHFISR frequencies]] ... MHz to 87.975 MHz or 30.0000 MHz to 87.9875 MHz) in 25 kHz steps, with no frequency hopping capability, the radio below is a vehicle-mounted VHF-FM military ta
    60 KB (9,062 words) - 19:08, 13 March 2024
  • Number Stations
    ...to vocalize numbers, although digital modes such as phase-shift keying and frequency-shift keying, as well as Morse code transmissions, are not uncommon. Most s ...essing a shortwave radio and he was not under technical surveillance, high-frequency OWVL was a secure and preferred system for the CIA during the Cold War.
    18 KB (2,849 words) - 23:37, 15 December 2018
  • ALE
    ...stations and uses the [[bit error rate]] to store a quality score for that frequency and sender-address. ...or the handshaking fails, the originating ALE node usually selects another frequency either at random or by making a guess of varying sophistication.
    34 KB (4,897 words) - 15:57, 28 January 2019
  • The Russian Man (RU6)
    ...ns follow the common habit of sending a repeat transmission on a different frequency one hour after the initial transmission. Digital stations follow the common ...his operator, the different voice stations appear successively on the same frequency during the same transmission, sending similar test contents.
    10 KB (1,564 words) - 01:16, 28 July 2019
  • C-QUAM
    ...e to transmit stereo audio. Although never authorized for service on high frequency broadcast stations, some commercial equipment can be modified for such serv
    795 B (113 words) - 20:05, 17 March 2021
  • Birinchi Radio
    .... Despite a power of 100 kW it remains a difficult station to hear because modulation is always very low. It mainly broadcasts news, information and sports but m
    2 KB (242 words) - 19:11, 29 August 2022
  • DECT
    ...nt analog and digital cordless telephone technologies operating on various frequency bands from 1.6-1.7 MHz to 30-50 MHz ([[Cordless_telephone#United_Kingdom|30 ...lephone]] systems. It originated in Europe and is now used worldwide (with frequency allocations differing from country to country...however, there are signific
    5 KB (746 words) - 13:19, 14 February 2024
  • Emission Designator
    *16K0G3E - 4 kHz deviation PM analog phase modulation voice (considered identical to FM or 16K0F3E emission - [[VHF_marine|VHF ma *11K3F3D - Audio frequency shift keying within a narrow band "12.5 kHz" channel
    30 KB (5,534 words) - 19:51, 7 May 2024
  • Cordless telephone
    Both base and handset (portable unit) used frequency modulation ([[FM]]). ...98_MHz.2C_48.75-49.51_MHz_and_49.66-50.0_MHz.|15.233]] using the following frequency pairs.
    21 KB (2,837 words) - 13:19, 14 February 2024
  • B Side Radio
    ... played from vinyl records, often the B Side. Modulation (20 kHz wide) and frequency stability are fantastic, it is one of the best sounding pirates in North Am
    1 KB (200 words) - 05:34, 18 February 2023
  • Common and Precious 5
    * Frequency: 4.095.400kHz (CW and Mark Frequency). RTTY: 170Hz shift, 50 Baud, 2 Stop-bits * Oscillator: pulled 4.096kHz X-tal based on a 74LS02 oscillator circuit. Frequency shifting is done by Varicap Diodes (Schottky Diodes were used since they're
    10 KB (1,582 words) - 11:59, 21 February 2024
  • Vostochnaya Zvezda
    ...023 the op started experimenting with FM and then switched to AM with good modulation. He built an amplifier for the transmitter which significantly improved rec
    2 KB (364 words) - 23:01, 22 May 2023
  • Japanese 40MHz DSB Fishery Radio
    ..._Radio_Bands_MF.2FHF|so-called 10 meter radio or]] export radio [[11_meter|frequency coverage]] AM/FM/[[SSB]] all mode ... voice mode A3 [[Emission Designator|emission]] A3E full carrier amplitude modulation
    5 KB (571 words) - 14:34, 22 February 2024
  • Jazz for the End of the World
    ...y was 7305 kHz in AM mode with a very sharp audio cutoff at 5 kHz and good modulation. No contact information is known.
    709 B (125 words) - 01:15, 18 May 2023

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