Straight 9, Nine-in-Line (TRF) Model "R"
Priess Radio Corp.
- Country
- United States of America (USA)
- Manufacturer / Brand
- Priess Radio Corp.
- Year
- 1925 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 232843
-
- Brand: Teloflex
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 9
- Main principle
- TRF without regeneration; 2 AF stage(s)
- Tuned circuits
- 2 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries
- Material
- Wooden case
- from Radiomuseum.org
- Model: Straight 9, Nine-in-Line Model "R" - Priess Radio Corp.
- Notes
-
One dial (primary tuning control knob). This model "R" has only 2 tuning circuits. It was upgraded by introduction of a 3rd tuning circuit to improve selectivity. Its was then named model "C". See model "C" console and model "C" Table .
- External source of data
- Ernst Erb
- Source of data
- -- Schematic
- Mentioned in
- Radio Collector`s Guide 1921-1932 (false called Superhet)
- Literature/Schematics (1)
- Radio Manufacturers of the 1920's, Vol. 2 (p.259)
- Author
- Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.
- Other Models
-
Here you find 12 models, 6 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Priess Radio Corp.