- Country
- United States of America (USA)
- Manufacturer / Brand
- DeWald Radio Mfg. Corp., Pierce Airo Inc.
- Year
- 1939
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 37647
-
- Brand: Pierce Airo
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast and Short Wave (SW).
- Power type and voltage
- AC/DC-set / 110-125 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12.5 cm = 4.9 inch
- Material
- Wooden case
- from Radiomuseum.org
- Model: 645 - DeWald Radio Mfg. Corp.,
- Shape
- Tablemodel without push buttons, Mantel/Midget/Compact up to 14
- Dimensions (WHD)
- 335 x 203 x 160 mm / 13.2 x 8 x 6.3 inch
- Notes
-
BC (540-1725kHz) and SW (6.0-18.5MHz) bands.
Dial lamp: #51 mazda (7.5V/0.22A).
- Net weight (2.2 lb = 1 kg)
- 3.8 kg / 8 lb 5.9 oz (8.37 lb)
- External source of data
- Ernst Erb
- Source of data
- Collector's Guide to Antique Radios 4. Edition
- Circuit diagram reference
- Rider's Perpetual, Volume 9 = 1938 and before
- Literature/Schematics (1)
- Machine Age to Jet Age II
- Literature/Schematics (2)
- Table Top Radios Vol. 4 Stein 2003
- Other Models
-
Here you find 442 models, 195 with images and 344 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from DeWald Radio Mfg. Corp., Pierce Airo Inc.
Collections
The model 645 is part of the collections of the following members.