R.T.M. Two-Stage Amplifier
Radio Telephone Mfg. Co.;New York City, New York
- Country
- United States of America (USA)
- Manufacturer / Brand
- Radio Telephone Mfg. Co.;New York City, New York
- Year
- 1922
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 196783
- Number of Tubes
- 2
- Main principle
- Audio-Amplification; 2 AF stage(s)
- Wave bands
- - without
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: R.T.M. Two-Stage Amplifier - Radio Telephone Mfg. Co.;New
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Notes
- The Radio Telephone Mfg. Co. R.T.M. Two-Step AMplifier was the matching Two-Step for the R.T.M. Tuner.
- Price in first year of sale
- 38.00 $
- Literature/Schematics (1)
- September 1922 Radio News advertisement. page 582
- Author
- Model page created by Alan Larsen. See "Data change" for further contributors.
- Other Models
-
Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Radio Telephone Mfg. Co.;New York City, New York