Virtual Valve Museum

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CV2019 voltage stabiliser

Size This valve measures 54x20mm overall and has 8 leads.

This is a CV287 with wires welded to the pins. In fact the valve also carries the GTR150M/S marking, and the CV287 label on the other side has been painted out.

Max anode takeover voltage 170V
Max anode current 20mA
Min anode current 2mA
Mean voltage drop at 10mA 150V
Max priming anode current 0.5mA


Lead Function
1 Cathode
4 Priming anode
5 Anode
The 8th wire connects to the spigot.
Bottom quarter view