G.E. 6CW5 AUDIO OUTPUT AMPLIFIER VACUUM TUBE RADIO,TV,AMPS TEST GOOD BOXED

1 Or More NOS Siemens EL41 6CK5 Test V Strong 1960S Pentode Vacuum Tubes

1 x TELEFUNKEN EL156 Tested Ulm Germany Beam Power Output Pentode Vacuum Tube

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

RCA Germany Type 6GB5 (EL500) Beam Power Pentode Sweep Vacuum Tube NOS/NIB

GU-15 ГУ-15 BEAM PENTODE VACUUM TUBE TESTED NOS BOXED

Zenith 6DQ5 Vacuum Tube Strong 110 Emissions Tested No Shorts Beam Power Pentode

G.E. 6V6GT POWER OUTPUT AUDIO AMPLIFIER VACUUM TUBE BOXED TEST GOOD