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Sylvania 5R4GYB - smooth black plates

Sylvania 5R4GYB - smooth black plates
Price: $29.00
1 in stock
Item Number: 911
Manufacturer: Sylvania
This 1960s Sylvania 5R4GYB rectifier tube has a tall bottle, smooth black plates, and a side O getter. The yellow label on the base has the Sylvania logo.
 
Tube tests as new with balanced sections. It ships in its original box.
 
This tube is sold individually. Photo is a sample from the lot.

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This 1960s RCA 5R4GYB rectifier tube has smooth black plates and a side getter. The red print on the brown base has the RCA logo. Tube tests 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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