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6X4 / 6202 / EZ90 tubes

Displaying products 1 - 6 of 6 results
GE 6X4 - gray plates, halo getter
GE 6X4 - gray plates
Price: $18.00
GE 6X4 - gray plates
This 1957 GE 6X4 rectifier tube has gray or black plates and a D 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, various labels
Price: $26.00
Mullard 6X4 / EZ90 - D getter, various labels
This 1964 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 is labeled for other companies. 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 6X4W - D getter
Tung-Sol 6X4W - D getter
Price: $29.00
Tung-Sol 6X4W - D getter
This early 1960s 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 label and reads "JTL-6X4W" or "JTL-6X4." Tube tests as new.
Tung-Sol JTL-6X4W - curved horseshoe getter
Tung-Sol JTL-6X4W - curved horseshoe getter
Price: $39.00
Tung-Sol JTL-6X4W - curved horseshoe getter
This 1954 military spec 6X4 Tung-Sol rectifier tube has black "X" style plates and a curved, horseshoe getter. The white print on the glass has the Tung-Sol logo and reads JTL-6X4W. 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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