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E2311 pentode

Size
This valve measures 52x17mm overall and has a B7G base.

There are two of these, marked experimental only + what appears to be E763 in pen. Serial numbers are 19 and 20.

PinFunction
1Control grid
2Cathode + suppressor grid
3Heater
4Heater
5Anode
6n/c
7Screen grid

E2311
E2311

This file was last modified16:52:21, Thursday August 28, 2014