Cyclone III (3) SR-400A

Hallicrafters, The; Chicago, IL and Arlington/Grand Prairie, TX

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  • Year
  • 1969
  • Category
  • Amateur TRX: Transmitter/Receiver (and Transceiver)
  • Radiomuseum.org ID
  • 80572

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

 Technical Specifications

  • Number of Tubes
  • 19
  • Main principle
  • Superhet, double/triple conversion; ZF/IF 1650 kHz
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Powered by external power supply or a main unit.
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Cyclone III SR-400A - Hallicrafters, The; Chicago,
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 15 x 6.5 x 13 inch / 381 x 165 x 330 mm
  • Notes
  • 26 diodes, covers 80 through 10 meters, input power 550 watts P.E.P. SSB and 350 watts CW, features includes VOX, PTT, AALC, product detector, crystal lattice filter, CW side tone, crystal calibrator, combination RF output and S-meter, noise blanker, RIT, phone patch input, choice of seperate power supplies PS-500AC (price 120 USD) for 117 volt AC operation and PS-500DC (price 160 USD) for 12 volt DC operation (mobile), options included the HA-20 external VFO and MR-400 (price 50 USD) mobile mounting kit, the HA-60 cooling fan is factory installed to handle the additional cooling needed with the increased power.
  • Net weight (2.2 lb = 1 kg)
  • 8.2 kg / 18 lb 1 oz (18.062 lb)
  • Price in first year of sale
  • 895.00 $
  • Author
  • Model page created by a member from D. See "Data change" for further contributors.

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