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5Y3 tubes

Displaying products 1 - 14 of 14 results
Arcturus 5Y3GT - smooth black plates
Arcturus 5Y3GT - black plates
Price: $29.00
Arcturus 5Y3GT - black plates
This 1959 Arcturus 5Y3GT rectifier tube has smooth black plates and a bottom D getter. The white print on the base has the distinctive Arcturus logo (see photo). Tube tests as new with balanced diode sections.
5Y3WGTA CBS Hytron JAN - brown base
CBS Hytron JAN 5Y3WGTA - brown base
Price: $27.00
CBS Hytron JAN 5Y3WGTA - brown base
This 1959 military spec CBS Hytron 5Y3WGTA rectifier tube has ribbed black plates and a top halo or D getter. The full brown base has red print that reads JAN-CHY-5Y3WGTA. Tube tests as new.
5Y3GT GE - ribbed gray plates
GE 5Y3GT - gray plates
Price: $19.00
GE 5Y3GT - gray plates
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.
National Union 5Y3G - ST bottle
National Union 5Y3G - ST bottle
Price: $47.00
National Union 5Y3G - ST bottle
This 194os National Union 5Y3G rectifier tube has an ST bottle, black plates, and a bottom getter. The black base has white print with the National Union logo. Tube tests as new.
Raytheon 5Y3G - ST bottle, engraved base
Raytheon 5Y3G - ST bottle, engraved base
Price: $47.00
Raytheon 5Y3G - ST bottle, engraved base
This 1940s Raytheon 5Y3G rectifier tube has the early ST bottle shape, smooth black plates, and a bottom dish getter with dimple. The black base is engraved with the Zenith logo. Tube tests as new.
Raytheon 5Y3GT - black plates
Raytheon 5Y3GT - black plates
Price: $19.00
Raytheon 5Y3GT - black plates
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.
RCA 5Y3GT - black plates, matched pair
RCA 5Y3GT - black plates, matched pair
Price: $64.00
RCA 5Y3GT - black plates, matched pair
The 1950s-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.
Sylvania 5Y3G - ST bottle, engraved base
Sylvania 5Y3G - ST bottle, engraved base
Price: $47.00
Sylvania 5Y3G - ST bottle, engraved base
This 1940s Sylvania 5Y3G rectifier tube has the early ST bottle shape, smooth black plates, and a bottom dish getter with dimple. The black base is engraved with the Sylvania logo. Tube tests as new.
Sylvania 5Y3GT - black plates
Sylvania 5Y3GT - black plates, top getter
Price: $19.00
Sylvania 5Y3GT - black plates, top getter
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.
Sylvania JAN CHS 5Y3WGTA
Sylvania JAN 5Y3WGTA - brown base
Price: $27.00
Sylvania JAN 5Y3WGTA - brown base
This 1961 military spec Sylvania 5Y3WGTA rectifier tube has ribbed black plates, a halo getter, and brown base. The gold print on the glass reads JAN CHS 5Y3WGTA. Tube tests as new.
Tung-Sol 5Y3GT - black plates
Tung-Sol 5Y3GT - black plates
Price: $34.00
Tung-Sol 5Y3GT - black plates
This 1960s Tung-Sol 5Y3GT rectifier tube has smooth black plates and a bottom D getter. The white print on the base has the Tung-Sol label. Tube tests as new.
Tung-Sol 5Y3GT/G - VT-197A
Tung-Sol 5Y3GT/G - VT-197A
Price: $37.00
Tung-Sol 5Y3GT/G - VT-197A
This rare 1950s Tung-Sol VT-197A rectifier tube is a military spec 5Y3GT tube type. The flashing at the base of the tube has some "rainbow" discoloration (see photo) that does not affect tube performance. The yellow label reads "JAN-CTL 5Y3GT/G VT-197A."
Zenith 5Y3G - engraved base
Zenith 5Y3G - ST bottle, engraved base
Price: $47.00
Zenith 5Y3G - ST bottle, engraved base
This 1940s Zenith 5Y3G rectifier tube has the early ST bottle shape, smooth black plates, and a bottom dish getter with dimple. The black base is engraved with the Zenith logo. Tube tests as new.
5Y3GT RCA - smooth black plates
RCA 5Y3GT - black plates
Price: $24.00
RCA 5Y3GT - black plates
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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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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