12N31 N73-A
Philco, Philadelphia Stg. Batt. Co.; USA
- Country
- United States of America (USA)
- Manufacturer / Brand
- Philco, Philadelphia Stg. Batt. Co.; USA
- Year
- 1976 ?
- Category
- Television Receiver (TV) or Monitor
- Radiomuseum.org ID
- 244489
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 1
- Valves / Tubes
- A44-120W
- Number of Transistors
- Semiconductors
- 2A85 2A85 2A87 2A407 2A407 2A257 2A3704 2A3244 2A3724 2A237 2A237 2A297 2A3704 2A93 TIP32 2A2388C 2A3702 2A257 TIP32-C 2A237 2A3702 2A3724 BU107
- Main principle
- Superheterodyne (common); Export model
- Wave bands
- Wave Bands given in the notes.
- Power type and voltage
- Alternating Current supply (AC) / 220 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- from Radiomuseum.org
- Model: 12N31 N73-A - Philco, Philadelphia Stg. Batt
- Notes
-
VHF only.
Parlante: 8 ohmios.
- Author
- Model page created by Carlos A. Pieroni-García. See "Data change" for further contributors.
- Other Models
-
Here you find 4073 models, 2222 with images and 3721 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Philco, Philadelphia Stg. Batt. Co.; USA