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RCA 5U4GB - black plates, tall bottle, matched pair
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1 matched pair in stock
Item Number: 1039
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The RCA 5U4GB rectifier tubes in this precisely matched pair have black plates and a top halo getter. The tall bottle has red print with the RCA logo with matching date codes (FX) and "5U4GB U.S.A." printed on it.
Both tubes test as new with balanced diode sections. They ship in their original boxes.
These tubes are sold as a matched pair. Photo is of a sample pair from the lot. Singles, when available, are listed as Item 728. |
Price: From $24.00 to $29.00
This RCA 5U4GB full-wave rectifier tube has black plates and a side O getter. The bottle has "5U4GB USA" inscribed on it and the black base has red or silver print. Tube tests as new. Click "more info" for current availability.
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This unusual RCA 5U4GB full-wave rectifier tube has black plates and a top D getter. The tall bottle has a white RCA label and "5U4GB" 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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