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NR37 pentode

Size
This valve measures 130x42mm overall and has a B5 base

This is an RF pentode. Originally specified as a screen grid tetrode based on the MS4, the CV specification was later modified to a pentode, based on MS/Pen with a modifed base and top cap.

Heater voltage4V
Heater current1A
Max anode voltage200V
Max screen voltage100V
Mutual conductance2.8mA/V
Capacitances
Cgc12pF
Cac8pF
Cag0.003pF


PinFunction
1Screen grid
2Control grid
3Heater
4Heater
5Cathode and suppressor grid
TCAnode

NR37

This file was last modified15:12:23, Tuesday September 02, 2014