The WE276A is a 100 watt general purpose triode with a mu of 12 and full ratings to 30 MHz made by Western Electric. Similar to the WE242C except for interelectrode capacities.
Length = 7.63" Diameter = 2.30"
Max voltage = 1250
Max current = 125 ma
Fil voltage = 10
Fil current = 3 amps
Data sheet:
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