• Year
  • 1958–1961
  • Category
  • Amateur-Receiver (amateur bands, may include broadcast bands)
  • Radiomuseum.org ID
  • 68948

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

 Technical Specifications

  • Number of Tubes
  • 10
  • Main principle
  • Superhet, double/triple conversion; ZF/IF 2955-3155/455 kHz
  • Wave bands
  • Short Wave (SW only)
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Power out
  • 1.8 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 75S-1 - Collins Radio Company; Cedar
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 14.75 x 6.6 x 11.5 inch / 375 x 168 x 292 mm
  • Notes
  • Collins 75S-1 Receiver: covers 80 - 10 m amateur bands in 14 ranges (3,4-3,6 / 3,6-3,8 / 3,8-4 / 7,0-7,2 / 7,2-7,4 / 14,0-14,2 7 14,2-14,4 / 14,8-15 / 21,0-21,2 / 21,2-21,4 / 21,4-21,6 / 28,5-28,7 MHz), AM / SSB / CW.
    First receiver of the famous S-line. Matches the 32S-1 transmitter.
    Electrically identical to model 75S-2 with freq.-extentions aimed at gouvernment and commercial users (1960).
    Attention: in the block schematic in Collins User's Manual, You find a 6AF5 as output tube, otherwise in the manual (tube list, schematic), always a 6BF5 is mentionned.
  • Net weight (2.2 lb = 1 kg)
  • 10.5 kg / 23 lb 2 oz (23.128 lb)
  • Price in first year of sale
  • 495.00 $
  • External source of data
  • Eilert Menke
  • Author
  • Model page created by a member from D. See "Data change" for further contributors.

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