Transceiver 2 m "All Mode" FT 221 R

Sommerkamp

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  • Year
  • 1977 ??
  • Category
  • Amateur TRX: Transmitter/Receiver (and Transceiver)
  • Radiomuseum.org ID
  • 341501
    • alternative name: Sommerkamp El. Schweiz

 Technical Specifications

  • Number of Transistors
  • 81
  • Main principle
  • Transceiver
  • Wave bands
  • VHF incl. FM and/or UHF (see notes for details)
  • Power type and voltage
  • Line plus power jack, mostly with battery or storage battery / 50-60 Hz: 100; 110; 117; 200; 220; 240 / DC 12-14.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Transceiver 2 m "All Mode" FT 221 R - Sommerkamp
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 280 x 125 x 295 mm / 11 x 4.9 x 11.6 inch
  • Notes

  • Transceiver working in AM, SSB, CW and FM at 144-148 MHz frequency. Can also work with repeater offsets of 600 and 1600 kHz.
    Transmitter power output: SSB: 12 Watt PEP; FM/CW: 14 Watt; AM 2.5 Watt.
    Audio response: 300 ÷ 2,700 Hz ± 3 dB.
    Receiver sensitivity: SSB/CW 0.5 µV for 10 dB S/N; FM 0.75 µV for 20 dB QS; AM: 1.0 µV for 10 dB S/N.

    81 Transistors (18 FETs), 14 ICs, 115 Diodes,1 Thyristor and 1 Varistor listed once per type and not all.

  • Net weight (2.2 lb = 1 kg)
  • 8.5 kg / 18 lb 11.6 oz (18.722 lb)
  • Mentioned in
  • -- Original-techn. papers. (Original "Manual Service")
  • Author
  • Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

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