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RCA 5U4GB - black plates
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2 in stock
Item Number: 686
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This 1960s RCA 5U4GB full-wave rectifier tube has black plates and a side O getter. The red print on the base has the RCA logo.
Tube tests as new. It ships in its original box.
This tube is sold individually. Photo is of a sample from the lot. |
The 1964 RCA 5U4GB rectifier tubes in this precisely matched pair have black plates and O getters. The red print on the base has the RCA logo. Both tubes test as new with balanced diode sections
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TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. Our website features secure payment options and fast, convenient shipping around the world.
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