Two-Stage R.F. Amplifier No. 55
Federal Radio Corp. / Federal Telephone & Telegraph Co.; Buffalo, NY
- Country
- United States of America (USA)
- Manufacturer / Brand
- Federal Radio Corp. / Federal Telephone & Telegraph Co.; Buffalo, NY
- Year
- 1922
- Category
- Radio module pre 1926 (not a part, not a key)
- Radiomuseum.org ID
- 40291
-
- alternative name: Federal Recorder || Federal Tel. & Radio || Federal T&T
- Brand: Orthosonic / Ortho-Sonic
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 2
- Valves / Tubes
- Main principle
- Tuner pre 1926 (not a wave trap)
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: Two-Stage R.F. Amplifier No. 55 - Federal Radio Corp. / Federal
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Notes
-
One dial (primary tuning control knob).
Two stages radio frequency amplification.
- Price in first year of sale
- 58.00 $
- External source of data
- Ernst Erb
- Source of data
- Radio Collector`s Guide 1921-1932
- Literature/Schematics (2)
- Radio Digest Illustrated, 1922 Oct. 07, p. 4
- Other Models
-
Here you find 205 models, 90 with images and 133 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Federal Radio Corp. / Federal Telephone & Telegraph Co.; Buffalo, NY