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5Y3 tubes
This military spec 1953 CBS Hytron 5Y3WGTA tube has black plates and heavy duty triple micas. The white print on the brown base reads "JAN-CHY 5Y3WGTA HYTRON." The broken guide pin on the tube base has been repaired. Tube tests as new.
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This 1960 GE 5Y3GT rectifier tube has ribbed black plates, a D getter, and a full black octal base. The white or red print on the base has the GE logo. Tube tests as new.
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This 1960-65 GE 5Y3GT rectifier tube has ribbed gray plates, a halo getter, and a full black octal base. The red or white print on the base has the GE logo. Tube tests as new.
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This Raytheon 5Y3GT full-wave rectifier tube has smooth black plates and a bottom D getter. The black octal base has yellow or orange print with the Raytheon logo. Tube tests as new.
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This RCA 5Y3GT full-wave rectifier tube has smooth black plates and a bottom D getter. The full black octal base has red or silver print. Tube tests as new. Click "more info" for current availability.
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The 1960s RCA 5Y3GT full-wave rectifier tubes in this precisely matched pair have smooth black plates and bottom D getters. The black bases have red print with the RCA logo. Both tubes test as new and are precisely matched.
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This Sylvania 5Y3GT full-wave rectifier tube has smooth black plates and a bottom D getter. The green or red print on the base has the Sylvania logo. Tube tests as new and ships in a new white box.
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This Sylvania 5Y3GT rectifier tube has black plates and a top getter. The yellow print on the base has the Sylvania logo. Tube tests as new.
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This Westinghouse 5Y3GT rectifier tube has black plates and a top getter. The full black octal base has yellow print with the Westinghouse logo. Tube tests as new and ships in original box or a new white box.
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This 1940s Zenith 5Y3G rectifier tube has the early ST bottle shape, smooth black plates, and a bottom dish getter with dimple. The full black octal base is engraved with the Zenith logo. 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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