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CV5042 double triode

SIze This valve measures 67x19mm overall and has a B9A base

This is a double triode designed for use as a Class A1 amplifier or TV vertical deflection amplifier.

Heater voltage 12.6 / 6.3V
Heater current 300 / 600mA
Maximum values for each side
  Class A1 amp Vertical deflection amp
Max anode voltage 300V 450V
Max peak anode pulse +ve   1500V
Max peak anode pulse -ve   -250V
Max negative DC grid voltage -50V  
Max cathode current 20mA  
Average anode current   20mA
Peak anode current   70mA
Max anode dissipation 3.5W 3.5W
Cag (each side) 2.6pF
Cin (each side) 3.2pF
Cout side 1 0.5pF
Cout side 2 0.4pF
Ca,a' 0.8pF


Pin Function
1 Anode '
2 Grid '
3 Cathode '
4 Heater
5 Heater
6 Anode "
7 Grid "
8 Cathode "
9 Heater centre tap

This file was last modified 23:10:31, Wednesday February 23, 2022