- Country
- United States of America (USA)
- Manufacturer / Brand
- American Transformer Co.; Newark (NJ)
- Year
- 1932 ??
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 315548
-
- alternative name: Amertran
- Number of Tubes
- 7
- Valves / Tubes
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 110 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 12.5 W (unknown quality)
- Material
- Metal case, TUBES VISIBLE
- from Radiomuseum.org
- Model: PA-86M - American Transformer Co.;
- Shape
- Chassis only or for «building in»
- Notes
-
From the Electronics (magazine) advert:
Type PA-86M is the ideal quality Amplifier of low cost for Public Address from a single microphone or phonograph pick up. The complete equipment is mounted on a compact
metal chassis.
It includes a three stage double push-pull Amplifier with self-contained power supply.
The input source may have an impedance of either 200 or 500 ohms. The output source has 500 ohms impedance and an additional 15 ohm winding is provided for the connection of a monitor speaker.
- Mentioned in
- Electronics (September 1932, page 12)
- Author
- Model page created by Achim Dassow. See "Data change" for further contributors.
- Other Models
-
Here you find 16 models, 10 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from American Transformer Co.; Newark (NJ)