Telefunken and AEG Radio Projects
This page shows the available information on professional radios operated here made by Telefunken (later over time part of AEG and DASA).
Please feel free to ask any questions covering refurbishment of these fine radios or F1/F6 demodulators.
My dual E-863/KW2 receiver units
List of Systems/Sets Covered
- Telefunken TRANSRADIO 21: HF Receiver E-863/KW2 → Shortform Brochure with Technical Data and Block Diagram → Setting-up Notes for a "solo" Receiver → My Dual Receiver System → Power Supply Overhaul: Pictures, Comments and Circuit Diagram → Audio Boards (2) Overhaul: Pictures, Comments and Circuit Diagrams → "Mute on Transmit" Rear Connector Wiring, Diagram → AGC Faster Release Time
Two receivers are operated with a single TRANSRADIO 21 TG-455/2 teletype demodulator/SG-455/2 display unit.
- Telefunken HF Receiver E-1501→ Short Description and Technical Data→ Power Supply Overhaul, Pictures and Comments → Power Supply Circuit Diagram
The receiver is operated with its built-in teletype demodulator.
- AEG Telefunken VLF HF Receiver E 800/2→ Short Description and Technical Data.
My receiver has the built-in F1/F6 option, but a 40mA loop supply needs to be added to drive my teletypes.