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6X4 / 6202 / EZ90 tubes

Displaying products 1 - 10 of 10 results
GE 6X4 - black plates
GE 6X4 - black plates
Price: $20.00
GE 6X4 - black plates
This 1954 GE 6X4 rectifier tube has black plates and a D getter. The white print on the label has the GE logo. Tube tests as new.
GE 6X4 - gray plates
GE 6X4 - gray plates
Price: $18.00
GE 6X4 - gray plates
This 1960s GE 6X4 rectifier tube has gray plates and a halo getter. The white print on the label has the GE logo and "6X4 U.S.A." is etched in the glass. Tube tests as new.
Mullard 6X4 / EZ90 - D getter
Mullard 6X4 / EZ90 - D getter
Price: $29.00
Mullard 6X4 / EZ90 - D getter
This 1960 Mullard EZ90 rectifier is a 6X4 tube type made in Great Britain. It has gray plates and a D getter. The white print on the glass has the early Mullard shield logo and the Blackburn, UK factory code is etched in the glass. Tube tests as new.
Philips 6X4 - black plates, halo getter
Philips 6X4 - black plates, halo getter
Price: $16.00
Philips 6X4 - black plates, halo getter
This Philips 6X4 rectifier tube has shiny black plates and a halo getter. The blue print on the label has the PhilipsECG logo. Tube tests as new.
RCA 6X4 - black plates, dimpled D getter
RCA 6X4 - D getter
Price: $18.00
RCA 6X4 - D getter
This 1950s RCA 6X4 rectifier tube has black plates and a D-getter. The white or red print on the glass has the RCA logo (may be partial / missing). Tube tests as new.
RCA 6X4 - black plates, halo getter
RCA 6X4 - halo getter
Price: $16.00
RCA 6X4 - halo getter
This 1960s RCA 6X4 rectifier tube has black plates and a halo getter. The red print on the glass has the RCA logo (may be partial). Tube tests as new.
Tung-Sol 6X4 - halo getter
Tung-Sol 6X4 - halo getter
Price: $24.00
Tung-Sol 6X4 - halo getter
This 1960s Tung-Sol 6X4 rectifier tube has black plates and a halo getter with lots of flashing. The white print on the label has the Tung-Sol logo. Tube tests as new.
Tung-Sol 6X4 - side D getter
Tung-Sol 6X4 - side D getter
Price: $24.00
Tung-Sol 6X4 - side D getter
This 1950s Tung-Sol 6X4 rectifier tube has black plates and a sideways D getter. The white print on the label has the Tung-Sol logo. Tube tests as new.
Tung-Sol 6X4W - D getter
Tung-Sol 6X4W - D getter
Price: $29.00
Tung-Sol 6X4W - D getter
This 1961 military spec Tung-Sol 6X4 rectifier tube has black "X" style plates and a slanted D getter. The white print on the label has the Tung-Sol logo and reads "JTL-6X4W" or "JTL-6X4." Tube tests as new.
Tung-Sol JTL-6X4WA - curved D getter
Tung-Sol JTL-6X4WA - curved D getter
Price: $44.00
Tung-Sol JTL-6X4WA - curved D getter
This 1961 military spec Tung-Sol 6X4WA rectifier tube has black "X" style plates and a curved D getter. The white label on this tube is missing. 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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