NOS G.E. 33GY7A Compactron Vacuum Tube

IBM 33GY7A Vacuum Tube 5213748 Compactron Diode Pentode NOS NIB Qty Offers Avail

GE 6AC10 Compactron Vacuum Tube NOS Vintage Electronic Tube Tested

Lot of 2 -NOS 33GY7A GE Compactron Vacuum Tubes Vintage Amp Radio Tested Good++

Matched Pair 33GY7A Lindal / GE NOS Strong Testing Compactron Tubes

GE 17AX3 Compactron Vacuum Tube TESTED Nos

GE 33GY7A Beam Power HV + Damper Diode Compactron Tube NIB Tested Free Shipping

NOS GE 6T9 - Vacuum Tube - Compactron - Tested