• Year
  • 1964/1965
  • Category
  • Amateur TRX: Transmitter/Receiver (and Transceiver)
  • Radiomuseum.org ID
  • 80491

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

 Technical Specifications

  • Number of Tubes
  • 11
  • Main principle
  • Superhet, double/triple conversion; ZF/IF 1650 kHz
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Line / Storage batteries (perhaps also batteries) / 105-125/6/12 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: SR-42A - Hallicrafters, The; Chicago,
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 12.1 x 5.5 x 8.25 inch / 307 x 140 x 210 mm
  • Notes
  • 6 diodes, 2nd IF 20.15MHz, output 12 watts on AM, covers 144-146MHz or 146-148MHz, crystal controlled with 4 switch-selectable crystals, provision for connecting a optional external VFO (model HA-26), features S-Meter and ANL, built in universal power supply runs in 120 volt AC or 6/12 volt DC, the MR-40 mobile mounting kit (optional) and the HA-3 ignition noise suppressor kit (optional) is for mobile operation required, major difference between SR-42 and SR-42A is the addition of a squelch control related cicuitry in the "A" model and price.
  • Net weight (2.2 lb = 1 kg)
  • 7.7 kg / 16 lb 15.4 oz (16.96 lb)
  • Price in first year of sale
  • 220.00 $
  • Author
  • Model page created by a member from D. See "Data change" for further contributors.

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