The 211H (AKA HF-150) is a general purpose, 125 watt, triode with a mu of 12.5 and maximum power to 30 MHz. Length = 9.12" Diameter = 2.62" Max voltage = 1500 Max current = 210 Fil voltage = 10 Fil current = 3.25 GOTO INDEX
The 211H (AKA HF-150) is a general purpose, 125 watt, triode with a mu of 12.5 and maximum power to 30 MHz.