Transceiver FT 227 R

Sommerkamp

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  • Year
  • 1978 ??
  • Category
  • Amateur TRX: Transmitter/Receiver (and Transceiver)
  • Radiomuseum.org ID
  • 344077
    • alternative name: Sommerkamp El. Schweiz

 Technical Specifications

  • Number of Transistors
  • 31
  • Main principle
  • Transceiver; ZF/IF 10700/455 kHz
  • Wave bands
  • VHF incl. FM and/or UHF (see notes for details)
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 13,8 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7 cm = 2.8 inch
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Transceiver FT 227 R - Sommerkamp
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 180 x 60 x 220 mm / 7.1 x 2.4 x 8.7 inch
  • Notes

  • VHF FM transceiver working in frequency range 144 to 148 MHz on 800 channels.
    Power output high 10 Watt, low 1 Watt.
    It can also work with 1800Hz tone-burst repeaters
    Audio frequency response 300-2500Hz.
    Double conversion receiver with sensitivity of 0.3 µV for 20 dB quieting.
    Audio power output 3.5 Watt on 8Ω.
    Built also by Yaesu as Memorizer FT227R 

    31 Transistors, 17 ICs, 9 Diodes, 2 Zener Diodes and 2 Varicap, listed one per type and not all.

    Price in Italy (1978) 380,000 ITL.

  • Net weight (2.2 lb = 1 kg)
  • 2.7 kg / 5 lb 15.2 oz (5.947 lb)
  • Mentioned in
  • -- Original prospect or advert (“Radio Rivista” official organ of "ARI Amat. Radio Assoc." of Italy, number 6, June 1978.)
  • Literature/Schematics (1)
  • -- Original-techn. papers. (Original Manual FT 227R)
  • Author
  • Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

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