R-4

Drake, R.L. Miamisburg, Ohio

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  • Year
  • 1964/1965
  • Category
  • Amateur-Receiver (amateur bands, may include broadcast bands)
  • Radiomuseum.org ID
  • 91730

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

 Technical Specifications

  • Number of Tubes
  • 13
  • Main principle
  • Superhet, double/triple conversion; ZF/IF 5645/50 kHz; 2 AF stage(s)
  • Wave bands
  • Short Wave (SW only)
  • Power type and voltage
  • Alternating Current supply (AC) / 120/240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 1.4 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: R-4 - Drake, R.L. Miamisburg, Ohio
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 140 x 273 x 297 mm / 5.5 x 10.7 x 11.7 inch
  • Notes
  • Covers 80 - 10m ham bands plus 10 crystal controlled 500 kHz segments within 1,5 - 30 MHz, AM, LSB/USB;
    optional MS-4 external speaker, matching T-4 or TX-4 transmitter.
  • Net weight (2.2 lb = 1 kg)
  • 7.3 kg / 16 lb 1.3 oz (16.079 lb)
  • Price in first year of sale
  • 379.00 $
  • Literature/Schematics (1)
  • Funk-Technik (FT) (20/1965, S. 835 - 837 / Beschreibung, Daten, Teilschema)
  • Author
  • Model page created by Martin Bösch. See "Data change" for further contributors.

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