The HV-18 is a 150 watt triode with a mu of 18 and full ratings to 20 MHz. Interchangable with a HF-200. Length = 9.50" Diameter = 2.50" Max voltage = 2500 Max current = 210 ma Fil voltage = 10 Fil current = 3.85 amps Data sheet: GOTO INDEX
The HV-18 is a 150 watt triode with a mu of 18 and full ratings to 20 MHz. Interchangable with a HF-200.