- Country
- United States of America (USA)
- Manufacturer / Brand
- DeWald Radio Mfg. Corp., Pierce Airo Inc.
- Year
- 1940
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 37715
-
- Brand: Pierce Airo
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 9
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast plus 2 Short Wave bands.
- Details
- Recording phonogr.-Disc Recorder
- Power type and voltage
- Alternating Current supply (AC) / 117;135;150;220;240 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 906 - DeWald Radio Mfg. Corp.,
- Shape
- Console with any shape - in general
- Notes
- Disc recording and playing; public address; BC(540-1675kHz) with built-in loop antenna, SW1(2.7-9.0MHz) and SW2(8.0-24MHz) bands. Tuning eye. Push-pull audio amplifier. Preamplifier for microphone/phono. Some models for 117V AC only.
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 12 = ca. 1941 and before
- 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.