6S4

6S4, Filament / Heater: 6.3V at 600mA, Pin Count / Base: 9-Pin Miniature (Noval / B9A), Description: High-perveance low-mu power triode engineered specifically for television vertical deflection power amplifier output stages. Equivalent: RCA 6S4 / Sylvania 6S4 / GE 6S4 / Raytheon 6S4 TUBE IN BOX - TUBE WILL BE TESTED BEFORE SHIPMENT