Virtual Valve Museum

Virtual Valve Museum

HomeFull List

This is an archive website. It will not receive any updates, additions or corrections.

STC CV4030 / G75/3G reliable voltage stabiliser

Size This valve measures 77x30mm overall and has a B8G/F base with three leads

This is a reliable voltage stabiliser based on the CV434.

Max striking voltage 115V
Nom operating voltage 75V
Max anode current 60mA
Max shock (short duration) 500g
Max acceleration (continuous operation) 2.5g


Lead Function
1 n/c
2 Anode
3 Priming anode
4 n/c
5 n/c
6 n/c
7 n/c
8 Cathode

Quarter view