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NU7 mercury vapour rectifier

Size This valve measures 105x45mm overall and has a B4 base

 

This valve carries the markings Admiralty Patt 3822, and Serial Number E.

Filament voltage4V
Filament current3A
Max RMS anode voltage1kV
Max rectified current250mA

 

PinFunction
1Anode
2n/c
3Filament
4Filament

Inside view

Inside view

NU7

Side view

This file was last modified 15:51:50, Saturday November 12, 2011