6U8

6U8, Filament / Heater: 6.3V at 450mA, Pin Count / Base: 9-Pin Miniature (Noval / B9A), Description: Monolithic triode and sharp-cutoff pentode assembly extensively utilized for frequency conversion, local oscillators, and audio voltage amplifier staging. Equivalent: RCA 6U8 / Sylvania 6U8 / GE 6U8 / Tung-Sol 6U8 TUBE IN BOX - TUBE WILL BE TESTED BEFORE SHIPMENT