The 210 is a 15 watt triode with a mu of 8 made by Sylvania prior to 1935. Length = 5.38" Diameter = 1.87" Max voltage = 600 Max current = 70 ma Fil voltage = 7.5 Fil current = 1.25 amps GOTO INDEX
The 210 is a 15 watt triode with a mu of 8 made by Sylvania prior to 1935.