Quantity One

Vintage GE 6BQ7A 6BC8 6BZ7 6BK7 6BZ8 6CH7 twin triode Vacuum Tube NIB NOS *TESTED*

New Old Stock

New In Box

Tested as shown on Hickok 533 Dynamic Mutual Conductance Tube Tester

Box worn from years of storage

--

6BQ7A  can interchange with  6BC8 6BZ7 6BK7 6BZ8 6CH7 6CX7 6BQ7A 6BS8 6BX8 6HK8

The 6BQ7A is a miniature, medium-mu twin triode primarily designed for use as a cascode, radio-frequency amplifier in very high frequency television tuners. In this application, its performance is characterized by high gain and low noise figure. An internal shield provides isolation between the two triode sections..