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RCA 5U4GB - black plates, tall bottle
 RCA 5U4GB - black plates, tall bottle RCA 5U4GB - black plates, tall bottle |
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1 in stock
Item Number: 728
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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 and ships in a new white box.
This tube is sold individually. Photo is of a sample from the lot. |
This1950s RCA 5U4G rectifier tube has an ST bottle, ribbed black plates, and a top getter. The full black base has silver print. Tube tests as new.
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Price: From $39.00 to $59.00
This RCA 5U4G full-wave rectifier tube has an ST bottle, smooth black plates, and a top or bottom getter. The full black base has silver print. Tube tests as new.
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This very rare Arcturus 5U4GB rectifier tube has black plates and dual top getters. Tube shows some wear but still 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.
PLEASE NOTE: Orders placed Feb. 7-Feb. 20 will ship Tuesday Feb. 21.
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