- Country
- United States of America (USA)
- Manufacturer / Brand
- Freed-Eisemann Radio Corp.; New York, NY
- Year
- 1929 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 41025
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 8
- Valves / Tubes
- Main principle
- TRF without regeneration; 2 AF stage(s); Screengrid 1926-1935
- Tuned circuits
- 4 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC) / 115 Volt
- from Radiomuseum.org
- Model: NR-90-S - Freed-Eisemann Radio Corp.;
- Notes
- S stands for Screen grid receiver (not a Neutrodyne).
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)
- Other Models
-
Here you find 205 models, 105 with images and 127 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Freed-Eisemann Radio Corp.; New York, NY