(!!!!) (Best Single 1958) 6922 Amperex Holland curved “”D”” getter 1958 NOS (16.2/17.8ma) (same sonics as pinched waist version) Title: 6922 Amperex Holland PQ 1958

1 low noise tube) 6922 Amperex Holland curved “”D”” getter 1958 NOS – same great sonics as 6922 Holland with pinched waist – very good printing – in white box – small amount of pitting on the gold plated pins (due to age) – pins have been cleaned and are in good condition

1 section) 16.2ma Gm=13,000

1 section) 17.8ma Gm=13,600

Tested on Amplitrex

Good Ma = 12-15ma

Good Gm = 11K-13K