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NOS Vacuum Tubes for Sale | Tubes Unlimited
#1 ONLINE Source for NOS Vacuum Tubes
select for balanced sections
Balanced sections per tube ($25.00)
Precision state-of-the-art matching for pairs, quads etc for all tubes
Matching per tube ($10.00)
5R4GA/GY/GYA/GB/GYB/WGB Full-Wave Rectifier
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5U4GB is uprated to 275ma
1950s and 1960's GE 5U4GB. NOS in original boxes. 5U4GB is uprated to 275ma
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