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(!!!!!) (Best Overall Pair) 6922 Amperex PQ USA gold pins 1960-1962 NOS (1) tube D getter (1) tube O getter (12/13.2ma and 12/13.4ma)
(!!!!!) (Best Overall Pair) 6922 Amperex PQ USA gold pins 1960-1962 NOS (1) tube D getter (1) tube O getter (12/13.2ma and 12/13.4ma)
$ 429.99
1 low noise tube) 6922 Amperex PQ USA gold pins 1960-1962 NOS (1) tube D getter (1) tube O getter
1 tube) 12/13.2ma Gm=11,000/12,400 (curved "D" getter 1960 era) redated in 1965
1 tube) 12/13.4ma Gm=11,300/12,000 (VR5-*2K=1965) "O" getter
Tested on Amplitrex
Good Ma = 12-15ma
Good Gm = 11K-13K
See more: vacuum tube
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 (Best Overall Pair) 6922 Amperex PQ USA gold pins 1960-1962 NOS (1) tube D getter (1) tube O getter (12/13.2ma and 12/13.4ma)&Category=vacuum tube&ImageURL=http://cdn.shopify.com/s/files/1/0333/7633/products/1_dec424fe-dfaa-4d4a-a4ae-115296723836.jpg?v=1668916585){kind=link}
 (Best Overall Pair) 6922 Amperex PQ USA gold pins 1960-1962 NOS (1) tube D getter (1) tube O getter (12/13.2ma and 12/13.4ma) "Pin It")