|
|
||||
alternative name
|
Ultra Radio and Television | ||||
---|---|---|---|---|---|
Year: 1934 ?? | Category: Broadcast Receiver - or past WW2 Tuner | ||||
Valves / Tubes | 3: TP2620 VP1321 PenDD4020 C1 |
Main principle | Superheterodyne (common); 1 AF stage(s) |
---|---|
Wave bands | Broadcast (MW) and Long Wave. |
Details | |
Power type and voltage | Direct Current supply (DC) |
Loudspeaker | Presumably Dynamic Loudspeaker (moving coil) |
Power out | |
from Radiomuseum.org | Model: Ultra Super-Heterodyne 25DC - Ultra Electric Ltd.; London |
Material | Wooden case |
Shape | Tablemodel, high profile (upright - NOT Cathedral nor decorative). |
Notes | Console and Radiogram models also exist with this chassis. |
Model page created by Roy Johnson. See "Data change" for further contributors.
All listed radios etc. from Ultra Electric Ltd.; London
Here you find 218 models, 129 with images and 149 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.