Vocaphone 235-A
Firth, John & Co. (Firco); New York, (NY)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Firth, John & Co. (Firco); New York, (NY)
- Year
- 1921
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 40810
- Number of Tubes
- 3
- Valves / Tubes
- Main principle
- TRF (Tuned-Radio-Frequency but use of regeneration unknown); 2 AF stage(s)
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- Horn
- Material
- Wooden case
- from Radiomuseum.org
- Model: Vocaphone 235-A - Firth, John & Co. Firco; New
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Notes
- Two dials (primary tuning control knobs). Detection and 2 stage audio.
- External source of data
- Ernst Erb
- Source of data
- Radio Collector`s Guide 1921-1932
- Other Models
-
Here you find 23 models, 21 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Firth, John & Co. (Firco); New York, (NY)
Collections
The model Vocaphone is part of the collections of the following members.