8 Tube R.P.L. Receiver
Radio Products Laboratory (RPL); New York, NY
- Country
- United States of America (USA)
- Manufacturer / Brand
- Radio Products Laboratory (RPL); New York, NY
- Year
- 1928
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 322976
Radio Engineering, June 1928, p.16
Radio Engineering, June 1928, p.16
Radio Engineering, June 1928, p.16
Radio News, Oct. 1928, p.269
- Number of Tubes
- 8
- Valves / Tubes
- unknown_Tube 250
- Main principle
- TRF (Tuned-Radio-Frequency but use of regeneration unknown)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC)
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: 8 Tube R.P.L. Receiver - Radio Products Laboratory RPL;
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Notes
-
3 stages of Loftin-White constant coupled RF amplification. Two stages of Jewell Dual Impedance AF amplification. Meissner AC system.
- Mentioned in
- Radio Engineering (June 1928, p.16)
- Literature/Schematics (1)
- Radio News (Oct. 1928, p.269)
- Other Models
-
Here you find 4 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Radio Products Laboratory (RPL); New York, NY