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5751 tubes

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GE 5751 / 12AX7 - gray plates
GE 5751 / 12AX7 - gray plates
Price: $49.00
GE 5751 / 12AX7 - gray plates
This 1967 military spec GE 5751 tube is a lower gain 12AX7 equivalent. It has short gray plates and a halo getter. The green print has the GE logo and reads "JAN-5751." The glass is etched with the part number and a triangle to indicate special quality.
GE 5751 / 12AX7 - black plates, triple mica
GE JG-5751 - black plates, triple mica
Price: $84.00
GE JG-5751 - black plates, triple mica
This 1956 military spec GE 5751 tube is a lower gain 12AX7 equivalent. It has black plates with extra support rods and triple micas. The white print on the glass has the GE logo and reads "JG-5751." Tube tests as new with very low noise.
GE JG-5751 - gray plates, support rods
GE JG-5751 - gray plates, support rods
Price: $59.00
GE JG-5751 - gray plates, support rods
This 1963 GE 5751 tube is a military spec, lower gain 12AX7 equivalent. It has gray plates, extra support rods, and a disk getter. The white print on the glass has the GE logo and reads "JG-5751." Tube tests as new with very low noise.
GE JAN 5751 / 12AX7 - gray plates, triple mica, support rods
GE JG-5751 - gray plates, triple mica
Price: $69.00
GE JG-5751 - gray plates, triple mica
This 1956 military spec GE 5751 tube is a lower gain 12AX7 equivalent. It has gray plates, triple micas, and a halo getter. The white print on the tube has the GE logo and reads "JG-5751." Tube tests as new with balanced sections.
Sylvania JAN 5751 - gray plates, halo getter
Sylvania JAN 5751 - gray plates, halo getter
Price: $49.00
Sylvania JAN 5751 - gray plates, halo getter
This 1974 military spec Sylvania 5751 tube is a lower gain equivalent for the 12AX7. It has gray plates with copper grid posts and a disc getter. The green print on the glass reads "Sylvania JAN 5751." Tube tests as new with low noise.
Sylvania JAN 5751 / 12AX7 - matched pair
Sylvania JAN 5751 / 12AX7 - matched pair
Price: $129.00
Sylvania JAN 5751 / 12AX7 - matched pair
The 1972-3 military spec Sylvania 5751 tubes in this precisely matched pair have gray plates with copper grid posts and disc getters. The green labels read "Sylvania JAN 5751." Both tubes test as new with phono grade noise levels.
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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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