Tube-number record

4 Q 025-3

0 archive entries

4 Q 025-3 is a tube type in the TubeDatabase archive (class: High-voltage half-wave rectifier). Recorded specifications: brand VEB WERK FÜR FERNSEHELEKTRONIK BERLIN, construction Rectifier, socket Special / none, and maximum plate voltage 10000 V. The archive does not yet hold a photographed example of this type.