G.E. 6CW5 AUDIO POWER OUTPUT AMPLIFIER VACUUM TUBE BOXED TESTED GOOD GT BRITAIN

VINTAGE RCA 6FY5 EC97 VACUUM TUBE TUBES GREAT BRITAIN TESTED TUB24104

Vintage General Electric GE Great Britain ECL86/6GW8 Vacuum Tube / TESTED

6EM5 Beam Power Vacuum Tube ~ Used, Hickok Tested

UNKNOWN 6HF5 RADIO VACUUM TUBE, TESTED

UNKNOWN 6JB5 RADIO VACUUM TUBE, TESTED

6BC5 Unknown Brand Used Vacuum Tube TESTED Good on Jackson 648 S No Box

Vintage EF184/6EJ7 Vacuum Tube Harman Kardon Tested Made In Great Britain