Description
Quantity One Vintage GE 6GK6 Vacuum Tube NIB NOS *TESTED* Vintage New In Box New Old Stock Tested as shown on Hickok 533 Dynamic Mutual Conductance Tube Tester Box worn from years of storage -- The 6GK6 is a general-purpose power pentode that may be used either in audio output amplifier or video power output amplifier stages of television receivers.