- Country
- Great Britain (UK)
- Manufacturer / Brand
- Regentone Products / Radio Television; Romford, Isleworth, London
- Year
- 1963 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 175424
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 7
- Main principle
- Superheterodyne (common); ZF/IF 470 kHz; 3 AF stage(s)
- Tuned circuits
- 5 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Dry Batteries / PP7: 2 x 9 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Adelphi BT20 - Regentone Products / Radio
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 9.25 x 5.75 x 2.25 inch / 235 x 146 x 57 mm
- Notes
-
Portable MW/LW transistor radio with car aerial & earphone sockets.
- Price in first year of sale
- 12.08 GBP
- Source of data
- -- Schematic
- Circuit diagram reference
- Radio and TV Servicing books (R&TVS) book
- Mentioned in
- - - Manufacturers Literature (Regentone advertisement in the ERT dated November 21 1963)
- Author
- Model page created by Keith Staines. See "Data change" for further contributors.
- Other Models
-
Here you find 147 models, 89 with images and 101 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Regentone Products / Radio Television; Romford, Isleworth, London
Collections
The model Adelphi is part of the collections of the following members.