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Brimar CV2013 video output pentode

Size This valve measures 66x23mm overall, not including wires, and has 9 connections plus one to the central spigot.

This valve is a CV2127 with tags welded to the pins and fitted with a disc.

Heater voltage 6.3V
Heater current 0.75A
Max anode voltage (Ia=0) 500V
Max screen grid voltage (Ig2=0) 500V
Max operating anode voltage 300V
Max operating screen voltage 250V
Anode current Va=Vg2=250V;
Vg1=-4.5V; Vg3=0
40mA
Screen current 6mA
Max anode dissipation 12W
Max screen dissipation 2W
Mutual conductance Va=Vg2=250V;
Vg1=-4.5V; Vg3=0
11mA/V
Inner amplification factor 26
Peak cathode current 1.5A
Capacitances
Cag1 (max) 0.25pF
C in (nom) 14pF
C out (nom) 4.75pF

 

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

 

CV2013
Bottom quarter view

This file was last modified 15:23:42, Tuesday September 02, 2014