(!!) (Best Single) 12AU7WA=6189 Sylvania NOS 1960's (10/10ma)
By Tube World
$ 29.99
1 low noise tube) 6189=12AU7WA Sylvania NOS 1960's
10ma Gm=2200
10ma Gm=2300
See more: vacuum tube
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 (Best Single) 12AU7WA=6189 Sylvania NOS 1960's (10/10ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_c760a4db-2249-4078-9652-40f7370bf684.jpg?v=1676586615){kind=link}
 (Best Single) 12AU7WA=6189 Sylvania NOS 1960's (10/10ma) "Pin It")