K-25
Kolster; USA
- Country
- United States of America (USA)
- Manufacturer / Brand
- Kolster; USA
- Year
- 1928
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 45679
-
- Brand: International
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 7
- Main principle
- TRF without regeneration
- Tuned circuits
- 4 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC) / 110 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: K-25 - Kolster; USA
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 4 = ca. 1934 and before
- Other Models
-
Here you find 104 models, 48 with images and 69 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Kolster; USA