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CV2799 double RF beam tetrode

Size This valve measures 81x42mm overall and has a 7 pin B7A base.

See also CV8067

Heater voltage 2x 6.3V
Heater current 2x 650mA
Max anode voltage 600V
Max negative grid voltage 200V
Max grid dissipation 2x 500mW
Max screen voltage 250V
Max screen dissipation 2x 1.5W
Max anode dissipation 2x 10W
Max cathode current 2x 55mA
Max peak cathode current 2x 275mA
Max intermittent peak cathode current for AM 2x 400mA
Max grid circuit resistance 100k ohms
Max temperature of pins 180C
Cin (nom, per section) 6.2pF
Cout (nom, per section) 2.2pF
Cag1' - g1" (nom) 0.75pF
Ca' - a" (nom) 0.085pF


Pin Function
1 Heater
2 Control grid "
3 Screen grids
4 Cathode
5 Heater tap
6 Control grid '
7 Heater
TC1 Anode '
TC2 Anode "