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Cetron 5R4WGB - ceramic base "potato masher"
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10 in stock
Item Number: 36CET
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This military spec Cetron 5R4WGB rectifier tube has black plates, bottom getters, and a rugged ceramic base. The label on the base has the Cetron logo and reads "JAN 5R4WGB Made in USA."
Tube tests as new. It ships in its original box.
This tube is sold individually. Matched pairs are listed as Item 1131. |
The 1986 military spec Cetron 5R4WGB rectifier tubes in this precisely matched pair have thick glass, black plates, and bottom getters. Their heavy duty ceramic bases have black print that reads "JAN 5R4WGB." Both tubes test as new.
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This rare 1972 military spec Cetron 6SL7WGT tube has ribbed gray plates and a halo getter. The brown base has black print with the Cetron logo and reads "JAN-6SL7WGT." Tube tests as new with very low noise.
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This 1960s military spec Raytheon 5R4WGB rectifier tube has black plates, dual bottom getters, and a rugged ceramic base. The black print on the base has the Raytheon logo (partial) and reads "Made in USA."
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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