(!!!) (Best Pair) CK-5755=420A Raytheon clear top NOS 1965 (1.9/2.1ma and 2.1/2.1ma)
$ 39.99
1 pair) CK-5755=420A Raytheon clear top NOS 1965
1 tube) 1.9/2.1ma Gm=1400/1500
1 tube) 2.1/2.1ma Gm=1500/1500
Matched on Amplitrex
Vplate=180V
Vgrid=-.1V
Good Ma = 1.5-2.2ma
Good Gm = 1400-1600
See more: vacuum tube
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 (Best Pair) CK-5755=420A Raytheon clear top NOS 1965 (1.9/2.1ma and 2.1/2.1ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_54f49076-8ae8-4f55-af15-e734d9e335a8.jpg?v=1671566653){kind=link}
 (Best Pair) CK-5755=420A Raytheon clear top NOS 1965 (1.9/2.1ma and 2.1/2.1ma) "Pin It")