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RCA UX-280 - globe bottle, engraved base
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1 in stock
Item Number: 46
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This rare 1930s RCA UX-280 is an early type 80 rectifier tube. It has a smooth black plates and a globe bottle with lots of flashing. The engraved base has the early RCA Radiotron logo.
Tube tests as new with balanced diode sections. It ships in a new white box with test results for voltage drop across each diode.
This tube is sold individually.
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This very rare Cunningham 380 rectifier tube has a large globe bottle and smooth black plates. The engraved base reads "Cunningham CX 380." 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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