Tube Adapter No. 540
Frost, Herbert H.; Chicago (IL)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Frost, Herbert H.; Chicago (IL)
- Year
- 1926 ?
- Category
- Radio part (not a module)
- Radiomuseum.org ID
- 229785
Radio Broadcast, Feb. 1926, p. 509
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - - No sound reproduction output.
- Material
- Bakelite case
- from Radiomuseum.org
- Model: Tube Adapter No. 540 - Frost, Herbert H.; Chicago IL
- Notes
-
Tube adapter No. 540. This adapter converts the present standard sockets to UX-199 / CX-299 or UX-120 / CX-220.
- Price in first year of sale
- 0.25 $
- Mentioned in
- Radio Broadcast, Feb. 1926, p. 509
- Author
- Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.
- Other Models
-
Here you find 21 models, 18 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Frost, Herbert H.; Chicago (IL)