• Year
  • 1930–1932
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 18353
    • alternative name: Apex Electric Mfg. || Case Electric || Melrose || United States Radio & T

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown); 2 AF stage(s); Screengrid 1926-1935
  • Tuned circuits
  • 4 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 20 cm = 7.9 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Apex 32-A Ch= 32 - Apex Electric, Pool; Chicago;
  • Shape
  • Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
  • Dimensions (WHD)
  • 410 x 500 x 280 mm / 16.1 x 19.7 x 11 inch
  • Notes
  • US Radio & Television Corp used the chassis Apex 32 for a mantel radio (table radio) as 32-A and a console 32-B. The chassis has a push-pull output stage. Where possible we show the tube names of the original line up, not the replacement (24A etc.)
  • Net weight (2.2 lb = 1 kg)
  • 16.2 kg / 35 lb 10.9 oz (35.683 lb)
  • Price in first year of sale
  • 64.00 $
  • External source of data
  • E. Erb 3-907007-36-0
  • Circuit diagram reference
  • Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

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The model Apex 32-A is part of the collections of the following members.

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