The WE271A (ca 1932) is a triode with a mu of 8.5 made by Western Electric. Length = 6.12" Diameter = 2.25" Max voltage = 400 Max current = 39 ma Fil voltage = 5 Fil current = 2 amps Data sheet: GOTO INDEX
The WE271A (ca 1932) is a triode with a mu of 8.5 made by Western Electric.