Dual-Conversion Receiver PRO-310

Hammarlund Mfg. Co. Inc.; New York, NY

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  • Year
  • 1956
  • Category
  • Amateur-Receiver (amateur bands, may include broadcast bands)
  • Radiomuseum.org ID
  • 99552

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 1802/52 kHz
  • Wave bands
  • Broadcast plus more than 2 Short Wave bands.
  • Power type and voltage
  • Alternating Current supply (AC) / 105-115 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Power out
  • 2 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Dual-Conversion Receiver PRO-310 - Hammarlund Mfg. Co. Inc.; New
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 17.7 x 8.75 x 15.5 inch / 450 x 222 x 394 mm
  • Notes
  • Coverage 540 kHz to 35,52 MHz in six ranges, AM, CW (BFO);
    Noise limiter, internal calibrator 100 kHz, IF bandwidths 0,5 / 2 / 4 kHz;
    Single conversion below 2,2 MHz.
    Optional grey/silver or black/gold speaker, rack mount kit and rack speaker.
  • Net weight (2.2 lb = 1 kg)
  • 29.4 kg / 64 lb 12.1 oz (64.758 lb)
  • Price in first year of sale
  • 595.00 $
  • Literature/Schematics (1)
  • Allied Radio Catalog Nº 150, 1956
  • Author
  • Model page created by Vitor Oliveira. See "Data change" for further contributors.

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