The Amperex 211D is a general purpose triode with a mu of 12. Full ratings are to 15 MHz. The WE211D has lower ratings. Length = 7.87" Diameter = 2.31" Max voltage = 1250 Max current = 175 ma Fil voltage = 10 Fil current = 3.25 amps GOTO INDEX
The Amperex 211D is a general purpose triode with a mu of 12. Full ratings are to 15 MHz. The WE211D has lower ratings.