Vacuum tube 23Z9 GE tested good and FREE SHIP

GE 23Z9 Dual Triode 7 Watt Beam-Power Vacuum Tube NOS NIB Tested Free Shipping

GE 16AK9 Twin Triode Pentode Compactron Vacuum Tube Tested Free Shipping

Large Lot Compactron Vacuum Tubes NOS NIB Toshiba GE

(1) Tested Strong GE Compactron 6AG9 Tube General Electric 6AG9 Triode Pentode

Vacuum Tube GE 12JN6 COMPACTRON - TESTED - FREE USA SHIPPING

23Z9 Vacuum Tube RCA in GE Compactron Box

(1) Tested GE 6AF11 Tube Compactron Dual Triode Sharp Cutoff Pentode Tube (a)