- Country
- Great Britain (UK)
- Manufacturer / Brand
- Marconi Co. (Marconiphone, Marconi's Wireless Telegraph Co. Ltd.), GB (not tubes - see also HMV His Master's Voice)
- Year
- 1936
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 195789
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 4
- Main principle
- TRF (Tuned-Radio-Frequency but use of regeneration unknown)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Alternating Current supply (AC) / 200-250 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Leather / canvas / plastic - over other material
- from Radiomuseum.org
- Model: Marconiphone 237 - Marconi Co. Marconiphone,
- Shape
- Tablemodel, low profile (big size).
- Notes
-
Models 237, 238 and 245A TRF receivers and radiogram share the same chassis. They are similar to models 235 and 245 but with the addition of automatic regeneration and a Droitwich rejector circuit (see there for general specifications, dismantling and HF adjustment).
Wooden cabinet covered with black Rexine.
- Mentioned in
- -- Original-techn. papers. (March 1936, Number Seven)
- Literature/Schematics (1)
- Trader Service Sheet (suppl. of Wireless & El. Trader, etc.) (No. 687)
- Author
- Model page created by Howard Craven. See "Data change" for further contributors.
- Other Models
-
Here you find 502 models, 335 with images and 317 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Marconi Co. (Marconiphone, Marconi's Wireless Telegraph Co. Ltd.), GB (not tubes - see also HMV His Master's Voice)