Sapphire TP31
Dynatron Radio Ltd., Maidenhead, Berkshire
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Dynatron Radio Ltd., Maidenhead, Berkshire
- Year
- 1963 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 334605
- Number of Tubes
- 7
- Valves / Tubes
- Number of Transistors
- Main principle
- Superheterodyne (common); ZF/IF 470 kHz
- Wave bands
- Broadcast, Long Wave and Short Wave.
- Power type and voltage
- Dry Batteries / PP7: 2 x 9 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
- Material
- Leather / canvas / plastic - over other material
- from Radiomuseum.org
- Model: Sapphire TP31 - Dynatron Radio Ltd.,
- Shape
- Portable set > 8 inch (also usable without mains)
- Notes
-
A 3 band portable 7 transistor radio housed in a rexine covered wooden case with an aluminium grille. With a telescopic aerial and sockets for car aerial, earphone and tape recorder.
Similar to the Dynatron TP30 Jewel (MW/LW only) and Dynatron TP32 Sapphire (wooden case).
- Literature/Schematics (1)
- Radio And Television Servicing books (R&TVS) (Service sheet for Dynatron TP30, TP31 and TP32)
- Author
- Model page created by Howard Craven. See "Data change" for further contributors.
- Other Models
-
Here you find 123 models, 78 with images and 46 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Dynatron Radio Ltd., Maidenhead, Berkshire