• Country
• United States of America (USA)

• Manufacturer / Brand
• Apex Electric, Pool; Chicago; US Radio & Television Corp.; Marion; (US Radio&Refrigeration)

• Year
• 1932

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 176372

• • 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.

• Number of Tubes
• 5

• Valves / Tubes
• 57 58 57 247 280

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 1 AF stage(s)

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Alternating Current supply (AC) / 110 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12.5 cm = 4.9 inch

• Power out
• 2 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Dual Wave Superheterodyne 5A - Apex Electric, Pool; Chicago;

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 450 x 250 x 200 mm / 17.7 x 9.8 x 7.9 inch

• Net weight (2.2 lb = 1 kg)
• 9.7 kg / 21 lb 5.9 oz (21.366 lb)

• Source of data
• - - Data from my own collection

• Literature/Schematics (1)
• Rider's Perpetual, Volume 3 = 1933 and before

• Author
• Model page created by Jose Casas-Avalos. See "Data change" for further contributors.

• Other Models

• Here you find 226 models, 89 with images and 130 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Apex Electric, Pool; Chicago; US Radio & Television Corp.; Marion; (US Radio&Refrigeration)