The HY67 is a 65 watt beam tetrode made by Hytron. Dual 6.3 volt filaments. Length = 6.62" Diameter = 2.37" Max voltage = 1250 Max current = 175 ma Fil voltage = 6.3 or 12.6 Fil current = 4 or 2 amps Data sheet: GOTO INDEX
The HY67 is a 65 watt beam tetrode made by Hytron. Dual 6.3 volt filaments.