HQ-120-X (Crystal)

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

Data
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  • Year
  • 1939–1945
  • Category
  • Amateur-Receiver (amateur bands, may include broadcast bands)
  • Radiomuseum.org ID
  • 44057

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

 Technical Specifications

  • Number of Tubes
  • 11
  • Main principle
  • Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)
  • Wave bands
  • Broadcast plus more than 2 Short Wave bands.
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 4 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: HQ-120-X - Hammarlund Mfg. Co. Inc.; New
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 435 x 255 x 311 mm / 17.1 x 10 x 12.2 inch
  • Notes
  • + tube 76 for Cristal Model.
    Riders mentions late model with tubes 6Z7G and 6F8G (instead of 6H6 in Det./AVC and NL).
    AM/CW. Six ranges 540 kHz-31 MHz, bandspread for 80-10 meter HAM-bands;
    Switchable Xtal-IF-filter provides bandwith selection in five steps.
    Black or gray front-panel. Requires SC-10 speaker (10" perm.-dyn. in matching metal cabinet).
  • Price in first year of sale
  • 138.00 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 10 = 1939 and before

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