6AZ8 Vacuum Tube Tested Good w/Original Box (#1)

6AZ8 Vacuum Tube Tested Good w/Original Box (#2)

Vintage RCA 6AZ8 Tube Radio Radiotron Vacuum NOS

6AZ8 NOS RCA 1966 radio audio amplifier electron vacuum tubes 2 valves tested

Qty(2) USED RCA 6AZ8 Vacuum Tubes B&K747 gm: 108/88 & 80/91

6AW8A RCA Triode-Pentode Vacuum Tube - NOS - TESTED

6AU8A RCA Triode-Pentode Vacuum Tube - NOS - TESTED

6CG8A RCA Triode-Pentode Vacuum Tube - NEW OLD STOCK - NOS - TESTED