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CV1510 / VT510 / 10E/572 transmitting beam tetrode

This valve measures 73x36mm overall had has a B9G base

Heater voltage 6.3V
Heater current 600mA
Max anode voltage 400V
Max screen voltage 250V
Max anode dissipation 7.5W
Max screen dissipation 1.75W
Mutual conductance (Va=250, Vg2=135, Vg1=-10, Ia=30mA) 3.0mA/V
Max operating frequency 60MHz
Cae 5.4pF
Cge 8.2pF
Cag 0.07pF

Pin Function
1 Heater
2 Anode
3 Screen grid
4 Screen grid
5 Shield and beam plates
6 Cathode
7 Control grid
8 Shield and beam plates
9 Heater

Above: VT510, below: CV1510