65-Watt Transmitting Tetrode. The 4-65A aka 8165 is a transmitting tetrode. It can be used with full input up to 150 MHz and plate dissipation is rated at 65 watts. One is used in Kaar FM-179X, two in Gates CMG-1.
65-Watt Transmitting Tetrode. The 4-65A aka 8165 is a transmitting tetrode. It can be used with full input up to 150 MHz and plate dissipation is rated at 65 watts. One is used in Kaar FM-179X, two in Gates CMG-1.