(slightly microphonic) 6922 Amperex PQ Holland 1962 low hours/like new (11.2/11.6ma)

1 tube slightly microphonic) 6922 Amperex PQ Holland 1962 low hours/like new excellent printing - reboxed

1 section) 11.2ma Gm=11,000

1 section) 11.6ma Gm=11,000

microphonics are minor, not major