21-MA Battery
Sargent Co., E.M.; Oakland, CA
- Country
- United States of America (USA)
- Manufacturer / Brand
- Sargent Co., E.M.; Oakland, CA
- Year
- 1936
- Category
- Commercial Receiver (may include amateur bands)
- Radiomuseum.org ID
- 127381
- Main principle
- Superhet with RF-stage; ZF/IF 535 kHz
- Wave bands
- Broadcast, Long Wave, more than 2 x SW plus FM or UHF.
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - For headphones or amp.
- Material
- Metal case
- from Radiomuseum.org
- Model: 21-MA Battery - Sargent Co., E.M.; Oakland, CA
- Shape
- Tablemodel, low profile (big size).
- Notes
- 0.08 to 30MHz over 7 bands marine receiver. Similar to the model 21-MA except for the battery supply. Regenerative RF stage.
- Price in first year of sale
- 135.00 $
- Source of data
- Communications Receivers
- Author
- Model page created by Emilio Ciardiello. See "Data change" for further contributors.
- Other Models
-
Here you find 27 models, 21 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sargent Co., E.M.; Oakland, CA