6GQ7

6GQ7, Filament / Heater: 6.3V at 450mA, Pin Count / Base: 9-Pin Miniature (Noval / B9A), Description: Multi-unit dual diode and medium-mu triode combination valve optimized for AM/FM detection, automatic gain control, and signal tracking. Equivalent: Sylvania 6GQ7 / GE 6GQ7 / RCA 6GQ7 / Raytheon 6GQ7 TUBE IN BOX - TUBE WILL BE TESTED BEFORE SHIPMENT