- Country
- Great Britain (UK)
- Manufacturer / Brand
- Murphy Radio Ltd.; Welwyn Garden City
- Year
- 1934
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 193128
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 117 kHz; 2 AF stage(s)
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Details
- Record Player (not changer)
- Power type and voltage
- Direct Current supply (DC) / 250 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: D24RG - Murphy Radio Ltd.; Welwyn
- Shape
- Console, Lowboy (legs < 50 %).
- Notes
-
5-valve DC-powered radiogram.
Fitted with gramophone jack and extra loudspeaker sockets.
Special filters: -
The aerial is coupled to the grid of V1 by a bandpass tuning circuit which also incorporates an image frequency suppression circuit (whistle suppressor). Additionally in the anode circuit of V4 is a heterodyne filter with a very sharp cut-off.
The cabinet is in Indian Laurel, Walnut, and Pear in a modernistic style by R.D. Russell.
- Price in first year of sale
- 25.00 GB £
- Source of data
- -- Schematic
- Mentioned in
- - - Manufacturers Literature (Pamphlet)
- Author
- Model page created by Howard Craven. See "Data change" for further contributors.
- Other Models
-
Here you find 366 models, 299 with images and 234 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Murphy Radio Ltd.; Welwyn Garden City