(!!) (Best Pair #3) JAN-6528A Cetron USA NOS and like new 1989 (100/135mA and 100/128mA)
$ 124.99
1 pair) JAN-6528A Cetron NOS and like new in Cetron box
1 tube) 100/135ma Gm=24,200/26,800 NOS on right
1 tube) 100/128ma Gm=23,800/26,200 like new - taller bottle - on left
Vplate=140
Vgriod=-10
NOS mA = 100-120mA
NOS Gm range 24,000-30,000
graphite plates
See more: Unknown Type
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 (Best Pair #3) JAN-6528A Cetron USA NOS and like new 1989 (100/135mA and 100/128mA)&Category=&ImageURL=http://tubeworldexpress.com/cdn/shop/files/3_1_47676f0c-6371-4481-b52b-d77cf5facf08.jpg?v=1769465086){kind=link}
 (Best Pair #3) JAN-6528A Cetron USA NOS and like new 1989 (100/135mA and 100/128mA) "Pin It")