(!) (Single) USAF-5814A=12AU7WA GE triple mica like new 1962-1963 (11.4/12.0ma) (same Gm)
$ 54.99
1 low noise tube) USAF-5814A=12AU7WA GE triple mica "O" getter halo like new 1962-1963 mil-grade
11.4ma Gm=2000
12.0ma Gm=2100
USAF=United States Air Force
12AU7 subsititute
5814A=12AU7 GE is also recommended
See more: vacuum tube
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 (Single) USAF-5814A=12AU7WA GE triple mica like new 1962-1963 (11.4/12.0ma) (same Gm)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shopifycloud/storefront/assets/no-image-2048-a2addb12.gif){kind=link}
 (Single) USAF-5814A=12AU7WA GE triple mica like new 1962-1963 (11.4/12.0ma) (same Gm) "Pin It")