G57SW Valvole serie octal
Geloso SA; Milano
- Country
- Italy
- Manufacturer / Brand
- Geloso SA; Milano
- Year
- 1939
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 121759
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 467 kHz
- Wave bands
- Broadcast plus more than 2 Short Wave bands.
- Power type and voltage
- Alternating Current supply (AC) / 110; 125; 140; 160; 220; Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Power out
- 4 W (unknown quality)
- Material
- Wooden case
- from Radiomuseum.org
- Model: G57SW [Valvole serie octal] - Geloso SA; Milano
- Notes
- Simile alla G57R, ma con gruppo A.F. N. 1916 e scala parlante N. 1781. Ricezione: OC1 13-27 m, OC2 27-55 m, OC3 55-170 m, OM 190-580 m.
Wave bands: BC, 3x SW.
- Literature/Schematics (1)
- Bollettino Tecnico Geloso (N.33 autunno 1939)
- Author
- Model page created by Giuseppe Antonio Tusini. See "Data change" for further contributors.
- Other Models
-
Here you find 956 models, 803 with images and 724 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Geloso SA; Milano