Virtual Valve Museum

Virtual Valve Museum

HomeFull List

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

CV1697 triode/hexode

Size This valve measures 135x45mm overall and has a 7 pin base.
Heater voltage 4V
Nominal heater current 1.15A
Max anode voltage 250V
Max screen voltage 80V
Max oscillator anode voltage 150V
Conversion conductance 0.55mA/V
Peak oscillator grid voltage 12V
Cag Triode 0.046pF
Hexode 3.56pF
Cae Triode 21.5pF
Hexode 8.5pF
Cge Triode 7.0pf
Hexode 17.0pF


Pin Function
1 Oscillator anode
2 G0 and G3
3 G2 and G4
4 Heater
5 Heater
6 Cathode
7 Anode