NR-70 complete
Freed-Eisemann Radio Corp.; New York, NY
- Country
- United States of America (USA)
- Manufacturer / Brand
- Freed-Eisemann Radio Corp.; New York, NY
- Year
- 1928 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 41001
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 8
- Main principle
- TRF without regeneration; 2 AF stage(s); Neutrodyne
- Tuned circuits
- 4 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC) / 95-110;111-125 Volt
- Loudspeaker
- - For headphones or amp.
- Material
- Wooden case
- from Radiomuseum.org
- Model: NR-70 complete - Freed-Eisemann Radio Corp.;
- Shape
- Tablemodel, with any shape - general.
- Notes
- Consisting of two units: Receiver NR-70AC and Power supply NR-470AC. Tube UY227 and UX226 were not earlier on the market than 1927.
- Price in first year of sale
- 110.00 $
- External source of data
- Ernst Erb
- Source of data
- Radio Collector`s Guide 1921-1932
- Circuit diagram reference
- Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)
- Other Models
-
Here you find 205 models, 106 with images and 128 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