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Sylvania 5U4GB - black plates, tall bottle

Sylvania 5U4GB - black plates
Price: $27.00
1 in stock
Item Number: 912
Manufacturer: Sylvania
This 1960s Sylvania 5U4GB full-wave rectifier tube has black plates and a top halo getter. The black base has yellow or red print with the Sylvania lightening logo and the bottle has 5U4GB inscribed on it.

Tube tests as new. It ships in a new white box.
 
This tube is sold individually. Photo is of a sample from the lot.

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Sylvania 5U4GB / 5AS4 - black plates, tall bottle
Sylvania 5U4GB / 5AS4 - black plates, tall bottle
Price: $27.00
Sylvania 5U4GB / 5AS4 - black plates, tall bottle
This Sylvania 5AS4 full-wave rectifier tube is an uprated 5U4GB tube type. It has black plates and a top halo getter. The black base has yellow print with the Sylvania logo and the bottle has "5U4GB 5AS4A USA" inscribed on it. Tube tests as new.
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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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