Inhaltsverzeichnis

Transradio 11 - 16 and 21 - 26

Manufactured by AEG - Telefunken.

The long distance receiving system Transradio was sold in many different configurations.

It was essentially based on the shortwave receivers E724 SW/2 or the very similar E863 Kw/2, which was additionally equipped with an option for locked operation with a 100 Hz channel spacing with fine tuning between the 100 Hz points.

Telefunken E 863 Kw

Technical data

Power supply

Accessories


Configurations

The components of the systems Transradio 11 - 16 (with receiver E724) and 21 - 26 with receiver E863 are as follows:

Transradio 11 12 14 15 16 21 22 24 25 26
SW receiver E724 X X X X X
SW receiver E863 X X X X X
Telegraphy module TG 455 X X X X X X
Additional module TG 455 TW X X
Bandpassgerät BP 455 X X
Single sideband unit SB 1091 X X X X X X
Single sidband auxiliary unit SZ 1091 X X X X X X
Panoramic diplay SG 455 X X X X X X X X X X
Antennen diversity unit AD 455 X X X X X X
Single sideband addition SB 1091/5 X X
Single sideband addition SZ 1091/5 X X
Channel selector KS 1091 X X

Transradio 21 Transradio 11 and 21: Single or diversity reception in FSK Operation modes F1, F4, F6; single reception A1, A3, A3J, A4


Transradio 22 Transradio 12 and 22: Single or diversity reception in FSK Operation modes F1, F4, F6; single reception A1, A3, A3J, A4; in addition, thanks to the TG 455 TW accessory, the second channel of F6 transmissions can be decoded.


Transradio 24 Transradio 14 and 24: Single or diversity reception in FSK operation modes F1, F4, F6; single reception A1, A3, A3J, A4; in addition, combined telephony/telegraphy transmissions with SSB telephony signal in the lower sideband and F1 telegraphy in the upper sideband can be made.


Transradio 25 Transradio 15 and 25: Single and multi-channel - single sideband telephony or telegraphy, A3A, A3B, A3H, A4A, A7A, A9B, F1, F4, F6, plus A1, A2, A3, A3J.


Transradio 26 Transradio 16 and 26: Single and multi-channel - single sideband telephony or telegraphy, A3A, A3B, A3H, A4A, A7A, A9B, F1, F4, F6, plus A1, A2, A3, A3J; for four-channel - single sideband transmissions, the received signal is demodulated and split into four AF channels.

Based on the information in a brochure on Telefunken transradios, it is possible to identify the different configurations. According to the note in the brochure, other individual configurations were also available.

Technical documents

Development

Further information