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NOS Vacuum Tubes for Sale | Tubes Unlimited
#1 ONLINE Source for NOS Vacuum Tubes
select for balanced sections
Balanced sections ($10.00)
Precision state-of-the-art matching for pairs, quads etc for all tubes
53KU=GZ37 Base is cracked/repaired but functions tests perfectly. Rare black base version of CV378=GZ37 tube type. Only one piece available.
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1 piece left in stock supplied in white box. General Electric made GZ34 are rock solid USA made construction and sound excellent. These GE versions of the 5AR4=GZ34=CV1377 have copper lined anodes and are extremely durable.
1950s and 1960's GE 5U4GB. NOS in original boxes. 5U4GB is uprated to 275ma
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