- Country
- United States of America (USA)
- Manufacturer / Brand
- Goodrich, B.F.; Akron,Ohio
- Year
- 1947 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 132034
-
- Brand: Mantola
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Line / Batteries (any type) / AC/DC 105-125/ 90 & 9 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5.25 inch = 13.3 cm
- from Radiomuseum.org
- Model: R652 - Goodrich, B.F.; Akron,Ohio
- Shape
- Portable set > 8 inch (also usable without mains)
- Notes
- Selenium Rectifier.
Photofact see under Trade name: Mantola.
- Circuit diagram reference
- Rider's Perpetual, Volume 15 = 1947 and before
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Set 9, Folder 469-22)
- Author
- Model page created by Egon Penker. See "Data change" for further contributors.
- Other Models
-
Here you find 113 models, 61 with images and 102 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Goodrich, B.F.; Akron,Ohio