• Year
  • 1936
  • Category
  • Amateur Transmitter (only)
  • Radiomuseum.org ID
  • 174276

 Technical Specifications

  • Number of Tubes
  • 0
  • Main principle
  • Transmitter
  • Wave bands
  • Short Wave (SW only)
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Transmitter 30FXC - Collins Radio Company; Cedar
  • Shape
  • Rack
  • Dimensions (WHD)
  • 19 x 55 x 13 inch / 483 x 1397 x 330 mm
  • Notes
  • Collins 30FXC Transmitter: can be tuned in the range of 1,5 - 30 MHz included 160 - 20 m ham bands using coil assemblies, CW (A1), AM (A3) 200 W.
    Tubes used are C-100A as oscillator tube, one or two 46 multipliers, an RK-20 intermediate amplifier and Collins C-201 as R-F power amplifier;
    in the speech amplifier, two RK-31 or 830B act as class B modulators;
    in the integrated power supply 405C, a 5Z3 is used as low voltage recifier (400V B+), two 866 mercury rectifiers as high voltage rectifiers and a 45 acting as keying rectifier.
    The 30FXC replaced the B in 1936.
  • Author
  • Model page created by Martin Bösch. See "Data change" for further contributors.

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