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5R4 / 5V4 / 5Z4 tubes
This military spec Chatham 5R4WGA rectifier tube has black plates, bottom getters, and a rugged ceramic base. The black print on the base has the Chatham logo and reads "JAN-CAHG-5R4WGA Made in USA" (partial). Tube tests as new.
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This 1960s GE 5R4GYA rectifier tube has a tall bottle, black plates, and a side getter. The brown base has white print with the GE logo.
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This 1966 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 and reads "JAN-CRP-5R4WGB Made in USA."
Tube tests as new with balanced diodes.
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The 1963 RCA 5R4GY rectifier tubes in this precisely matched pair have ST bottles, smooth black plates, and bottom D getters. Their brown bases have black print with the RCA logo (missing on one tube). Both tubes test as new with balanced diodes.
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This 1960s RCA 5R4GY rectifier tube has an ST bottle, smooth black plates, and a bottom D getter. Its brown base has the RCA logo in black print. Tube tests as new.
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Price: From $24.00 to $29.00
This late 1960s RCA 5R4GYB rectifier tube has smooth black plates and a side O getter. The red print on the glass has the RCA logo. Tube tests as new and ships in its original box. Click "more info" for current availability.
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The RCA 5R4GYB rectifier tubes in this precisely matched pair have smooth black plates, side O or D getters, and brown bases. Both tubes test as new and are precisely matched. Click "more info" for current availability.
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This 1950s RCA 5V4G rectifier tube has an ST bottle, black plates, and a bottom D getter. The black base has silver print with the RCA logo. Tube tests as new.
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This 1960s RCA 5V4GA rectifier tube has gray plates and a bottom getter. The red print on the base has the RCA label. Tube tests as new.
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This 5Z4 rectifier tube was made in the USA by various companies. It has a metal bottle with silver or red print. Tube tests as new. Click "more info" for current availability.
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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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