Vacuum Tubes

General Electric 6JB6A Matched Pair (2) for RL Drake Radios, Tested & Guaranteed #01  6JB6 and 6JB6A tubes are interchangeable  This Matched pair was sold by Antique Radio Supply as a NOS pair so I assume they are NOS, and they test like...

Lindel 6JB6A Pair (2) for RL Drake Radios, Tested & Guaranteed  6JB6 and 6JB6A tubes are interchangeable This tube and all others, has been tested on a B&K Dynaquick 7,00 Tube tester. It shows grid full emission...

RCA set of (3) 6JB6 Tubes Used, Tested & Guaranteed for the RL Drake TR-4 & TR-4C Series  6JB6 and 6JB6A tubes are interchangeable These 6JB6 tubes are used and in excellent condition, and all test full emission.  These tubes and all...

Sylvania 6JB6 Used Pair (2) for RL Drake Radios, Tested & Guaranteed #01  Sylvanias are the crown jewel for RL Drake Radios!  6JB6 and 6JB6A tubes are interchangeable This Pair of 6JB6 / 6JB6A tubes is in excellent condition and appear to...

Sylvania 6JB6 Used Pair (2) for RL Drake Radios, Tested & Guaranteed #1  6JB6 and 6JB6A tubes are interchangeable This Pair of 6JB6 / 6JB6A tubes is in excellent condition and appear to be used, in excellent condition and and tests full grid...