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CV4039 / 6062 reliable VHF power amplifier pentode

Size This valve measures 65x19mm overall and has a B9A base.

This valve was based on the CV2129.

Heater voltage 6V
Heater current 0.75A
Max anode voltage (Ia=0) 500V
Max screen voltage (Ig2=0) 500V
Max operating anode voltage 300V
Max operating screen voltage 250V
Max anode dissipation 12W
Max screen dissipation 2W
Max shock (short duration) 500g
Max acceleration (continuous operation) 2.5g
Anode current (Va=Vg2=250V;
Vg1=-7.5V)
45mA
Screen current 4.5mA
Mutual conductance 7mA/V
Amplification factor (g1 - g2) 16
Max operating frequency 175MHz
Capacitances
Cag1 (max) 0.3pF
Cge (nom) 9.5pF
Cae (nom) 4.5pF

 

Pin Function
1 Anode
2 n/c
3 Suppressor grid
4 Heater
5 Heater
6 Screen grid
7 Cathode
8 Control grid
9 Control grid
CV4039