305A - Super 5 Popularity - Personal Radio
United American Bosch (Magneto Corporation); Springfield (MA)
- Country
- United States of America (USA)
- Manufacturer / Brand
- United American Bosch (Magneto Corporation); Springfield (MA)
- Year
- 1932/1933
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 88274
-
- alternative name: American Bosch Magneto
- Brand: Essex
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz; Anode bend detection
- Tuned circuits
- 5 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC) / 110-120 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 16 cm = 6.3 inch
- Power out
- 2.5 W (unknown quality)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 305A - Super 5 Popularity - Personal Radio - United American Bosch Magneto
- Shape
- Tablemodel, low profile (big size).
- Dimensions (WHD)
- 367 x 266 x 177 mm / 14.4 x 10.5 x 7 inch
- Net weight (2.2 lb = 1 kg)
- 7.1 kg / 15 lb 10.2 oz (15.639 lb)
- Price in first year of sale
- 22.00 $
- Circuit diagram reference
- Rider's Perpetual, Volume 3 = 1933 and before
- Mentioned in
- -- Original prospect or advert (Radio Retailing, April 1933)
- Literature/Schematics (1)
- Machine Age to Jet Age III
- Literature/Schematics (3)
- -- Original prospect or advert (Radio-Retailing, June 1933)
- Author
- Model page created by Berthold Bosch † 13.2.19. See "Data change" for further contributors.
- Other Models
-
Here you find 414 models, 165 with images and 272 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from United American Bosch (Magneto Corporation); Springfield (MA)
Collections
The model 305A - Super 5 Popularity - Personal Radio is part of the collections of the following members.