Tefi Zwerg GWZ131
Other items
For sale


TRF AC/DC receiver
Very compact miniature radio in Bakelite cabinet. The receiver is equipped with 3 RV12P2000 valves and a metal rectifier.
Below the tuning scale are the tuning knob (outer knob) and feedback control. The slider underneath is for volume control.
At the rear, the antenna connection, the on/off switch and the medium/long wave switch.
Data Valves
Serial number: 9230
Produced: 20,000
Dimenions (whd): 15.2 10.5 10.2 cm
Voltages: 110 or 220 volts ~ and -
Made in: 1947
Production: 1947-1950
Purchased in: 2018
Sold in: 2022
Weight: 1,8 kg
Click on a valve for more information


What was broadcast in 1947?


Listen to "Blue Skys" played by the Swingband of the Berliner Rundfunk, recorded in 1947

Back with back panel
Back with view of the chassis

Chassis, top view

Under-chassis view
Picture of Tefi Zwerg on the front page of magazine Funkschau, May 1947

This page was last edited on 03.09.2022