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ARP26 beam tetrode

Size This valve measures 150x55mm overall and has a B7 base.

This is a modified KT44. The EVS data for the equivalent CV1340 indicates the valve can be in either pentode or beam tetrode form. From examination this example is a beam tetrode.

Heater voltage 4V
Heater current 2A
Max anode voltage 400V
Max screen voltage 300V
Mutual conductance (Va=Vg2=250, Ia=85mA) 6.3mA/V
Cag max 1.5pF
Cae max 11.0pF
Cge max 23.0pF


Pin Function
1 n/c
2 Control grid
3 Beam plates
4 Heater
5 Heater
6 Cathode
7 Screen grid
TC Anode

This file was last modified 15:02:59, Tuesday September 02, 2014