202M Electrocall Master Station
DeWald Radio Mfg. Corp., Pierce Airo Inc.
- Country
- United States of America (USA)
- Manufacturer / Brand
- DeWald Radio Mfg. Corp., Pierce Airo Inc.
- Year
- 1937 ??
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 37426
-
- Brand: Pierce Airo
- Number of Tubes
- 2
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- AC/DC-set / 115 Volt
- Loudspeaker
- Magnetic loudspeaker (reed) generic.
- from Radiomuseum.org
- Model: 202M Electrocall Master Station - DeWald Radio Mfg. Corp.,
- Notes
- Part of Electrocall intercom system 200.
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 8 = 1937 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.