- Country
- United States of America (USA)
- Manufacturer / Brand
- DeWald Radio Mfg. Corp., Pierce Airo Inc.
- Year
- 1939/1940
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 37507
-
- 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
- Alternating Current supply (AC) / 105-125 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6.5 inch = 16.5 cm
- Material
- Wooden case
- from Radiomuseum.org
- Model: 542 - DeWald Radio Mfg. Corp.,
- Shape
- Tablemodel, low profile (big size).
- Dimensions (WHD)
- 16 x 9.5 x 8 inch / 406 x 241 x 203 mm
- Notes
-
BC (540-1725kHz) and SW (6.0-18.5MHz) bands. Dial shows the LW band, which is not used in this model. Range 16-51 and 170-555 Meters.
- Net weight (2.2 lb = 1 kg)
- 5.2 kg / 11 lb 7.3 oz (11.454 lb)
- Price in first year of sale
- 29.95 $
- External source of data
- Ernst Erb
- Source of data
- Table Top Radios Vol. 4 Stein 2003
- Circuit diagram reference
- Rider's Perpetual, Volume 11 = ca. 1940 and before
- Literature/Schematics (3)
- The DeWald Folder for 1940, Form. 50M 1-40 L.
- 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.