D-250 late
Electrad Inc.; New York (NY)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Electrad Inc.; New York (NY)
- Year
- 1933
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 53200
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 6
- Main principle
- Audio-Amplification
- Power type and voltage
- Alternating Current supply (AC) / 110 Volt
- Loudspeaker
- - For headphones or amp.
- from Radiomuseum.org
- Model: D-250 [late] - Electrad Inc.; New York NY
- Notes
- employs a '27 driver tube.
- External source of data
- Ernst Erb
- Source of data
- -- Schematic
- Circuit diagram reference
- Rider's Perpetual, Volume 6 = 1935 and before
- Other Models
-
Here you find 13 models, 9 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Electrad Inc.; New York (NY)