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AT26 transmitting triode

Size See the text below for dimensions. This valve has a B4 base.


Filament voltage 5.5V



Inide view


Four specimens in order: Ediswan s/n 900 (110x50mm); s/n 6776 (97x53mm); s/n 8234 (108x50mm); Cossor s/n 10987 (101x53mm)

AT26 AT26 AT26 AT26

Note the absence of the top pip on the Cossor valve.

This file was last modified 15:33:26, Tuesday September 02, 2014