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(!!!) (READ REVIEW) 6922 US Navy Amperex and Amperex branded RCA USA NOS 1963-1964 (18.8/17.6ma and 18.5/20.2ma) (close Gm matching) (Audio Research, Nova, CAT, CJ, Lab 12)

(!!!) (READ REVIEW) 6922 US Navy Amperex and Amperex branded RCA USA NOS 1963-1964 (18.8/17.6ma and 18.5/20.2ma) (close Gm matching) (Audio Research, Nova, CAT, CJ, Lab 12)

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1 low noise pair) 6922 US Navy Amperex and Amperex branded RCA USA NOS 1963-1964

1 section) 18.8/17.6ma Gm=14,300/13,900 (Amperex PQ 1962 (7L6-*3H=1963)

1 section) 18.5/20.2ma Gm=14,200/14,700 (USN-CEP-6922 Amperex (7L9-*4H=1964))

pins #7 and #8 gently cleaned of oxidation - some gold plating removed from pins

 

  • Audio Research
  • Peachtree Nova
  • Lab 12 melto2 phono
  • recommended for DAC, mic, single tube linestage
See more: vacuum tube
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