• Country
• United States of America (USA)

• Manufacturer / Brand
• Packard Bell Co.; Los Angeles (CA)

• Year
• 1935

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 50104

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

• Number of Tubes
• 5

• Valves / Tubes
• 6A8 6K7 6F5 6F6 5Z4

• Main principle
• Superheterodyne (common); ZF/IF 460 kHz

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 110-120 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 45M - Packard Bell Co.; Los Angeles

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

• Notes
• The model 45M can only be from 1935 because the tube 6K7 was released in 1935 (eraliest date) - and Rider's vol. 6 was copyrighted 1935 (latest date).

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 6 = 1935 and before

• Literature/Schematics (1)
• Rider's Perpetual, Volume 7 = 1936 and before

• Literature/Schematics (2)
• Machine Age to Jet Age II (page 205.)

• Other Models

• Here you find 390 models, 195 with images and 342 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Packard Bell Co.; Los Angeles (CA)