PA Amplifier PA4
Ampro Corp.; Chicago (IL)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Ampro Corp.; Chicago (IL)
- Year
- 1945 ??
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 330278
- Number of Tubes
- 8
- Valves / Tubes
- unknown_Tube 6L6G 6L6G
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 95-125 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Metal case
- from Radiomuseum.org
- Model: PA Amplifier PA4 - Ampro Corp.; Chicago IL
- Shape
- Tablemodel, low profile (big size).
- Notes
-
Projector amplifier, with oscillator for exciter lamp; inputs: 2x Mic / Photo Cell + 2x Phono / Projector.
- Author
- Model page created by Gottfried Silberhorn. See "Data change" for further contributors.
- Other Models
-
Here you find 16 models, 12 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Ampro Corp.; Chicago (IL)