Virtual Valve Museum
Virtual Valve Museum | search: (use * for wildcard)
About the museumMuseum exhibitsUpdates, new exhibits etc.EquipmentSupporters
*DocumentsValves wanted!Valves for sale or for tradeLinks to other sites, suppliers etc.

STC CV4064 / S6F33 reliable HF pentode with a limiting diode connected to G3

Size This valve measures 52x16mm overall and has a B7G base.

The prototype of this valve is the CV2209. See also CV4083.

Heater voltage 6.3V
Heater current 350mA
Max heater cathode voltage +/-150V
Max operating anode voltage 300V
Max anode voltage (Ia=0) 550V
Max operating screen voltage 300V
Max screen voltage (Ig2=0) 400V
Max anode dissipation 3.0W
Max screen dissipation 1.5W
Max bulb temperature 200C
Max shock (short duration) 500g
Max acceleration (continuous operation) 2.5g
Inner amplification factor 42
Mutual conductance 4.0mA/V
Capacitances
Cin nom 7.55pF
Cout nom 4.55pF
Ca-g1 max 0.015pF

 

Pin Function
1 Control grid
2 Cathode
3 Heater
4 Heater
5 Anode
6 Suppressor grid + diode
7 Screen grid

 

CV4064

This file was last modified 15:16:23, Tuesday September 02, 2014