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5U4G National Union - ST bottle, ribbed black plates

View Larger Image	Price: $39.00 1 in stock Item Number: 521 Manufacturer: National Union Quantity: Email this page to a friend
This National Union 5U4G full-wave rectifier tube has an ST bottle, ribbed black plates, and a bottom D getter. This is the rare "coke bottle" version of the popular 5U4 and will work in any application that uses a 5U4 provided there is enough space for the larger envelope. Tube tests as new. This tube is sold individually. Photo is of actual tube.

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TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar players, DIY tube audio enthusiasts, and audiophiles.

We also offer high quality and hard to find parts for DIY tube amplifier projects.

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