6 Very Nice Tested Vintage Sylvania JAN/JHS 6189 Military Issue Vacuum Tubes

Large Lot of Vintage Vacuum Tubes - Compactron, RCA, Sylvania, GE New Old Stock

NEW Tube Test Adapters Test Compactron TRIPLE TRIODES on TV-7 SALE ENDS 5/31/26

Matched Quad/NIB Sylvania 17JN6 Compactron Beam-Power Pentode Tubes Sweep (qty)

6C10 tube GE Compactron 12 pin, NOS Vintage 80's, Triple Triode Subst. for 6BK11

Qty 4 6K11 Compactron Triple Triode Vacuum Tubes, 3 Sylvania 1 Admiral

GE 6C10 Compactron Vintage Triple Triode Tube - Tested All 3 Sections Strong!

6FJ7 Compactron Tube – Tested – Tube & Transistor Restoration – Vintage