• Year
  • 1979
  • Category
  • Amateur TRX: Transmitter/Receiver (and Transceiver)
  • Radiomuseum.org ID
  • 133683

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Main principle
  • Superhet, double/triple conversion; ZF/IF 39145/455 kHz
  • Wave bands
  • Short Wave (SW only)
  • Power type and voltage
  • Line / Batteries (any type) / 105-125; 210-250 / 12-15 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Power out
  • 3.5 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: KWM-380 - Collins Radio Company; Cedar
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 394 x 165 x 457 mm / 15.5 x 6.5 x 18 inch
  • Notes
  • Collins HF-Transceiver KWM-380.
    Fully synthesized. Receiver covers 1.6 to 30 MHz in 10-Hz-steps. Transmitter covers 160 m to 10 m amateur bands with ± 250 kHz either side of 80 m, 40 m, 20 m and 15 m bands. TX output 100 W PEP nominal. SSB, CW, AM, RTTY operation. Selectivity 8 kHz, 6 kHz, 2.1 kHz, 1.7 kHz, 360 Hz, 140 Hz.
  • Net weight (2.2 lb = 1 kg)
  • 21.8 kg / 48 lb 0.3 oz (48.018 lb)
  • Price in first year of sale
  • 3,496.00 $
  • Source of data
  • - - Manufacturers Literature

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