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Raytheon 5751 / 12AX7 - black plates

Raytheon 5751 / 12AX7 - black plates
Price: $79.00
1 in stock
Item Number: 228
Manufacturer: Raytheon
This 1960s military spec Raytheon 5751 tube is a lower gain 12AX7 type tube. It has black plates and a distinctive dual post getter shaped like a plus sign. The red label on the glass is missing.
 
Tube tests as new with balanced sections. It has balanced sections and low noise. It ships in a new white box.
 
This tube is sold individually. Photo is a sample from the lot. Matched pairs, when available, are listed as Item 236.

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RCA 5751 / 12AX7 - black plates, triple mica
RCA 5751 / 12AX7 - black plates, triple mica
Price: $82.00
RCA 5751 / 12AX7 - black plates, triple mica
This late 1950s RCA 5751 tube is a lower gain 12AX7 equivalent. It has black plates, a windmill getter, extra support rods, and triple micas. The label is missing. Tube tests as new with low noise.
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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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