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(!!) 7247=12DW7 GE branded RCA tall gray ribbed plates low hours/tests like new 1961 (1.3ma and 9.2ma)
(!!) 7247=12DW7 GE branded RCA tall gray ribbed plates low hours/tests like new 1961 (1.3ma and 9.2ma)
$ 39.99
7247=12DW7 GE branded RCA tall gray ribbed plates low hours/like new 1960 era "U" getter - reboxed in NEWER RCA box
12AX7 Section = 1.3ma Gm=1700
12AU7 Section = 9.2ma Gm=2100
Tested on Amplitrex
12AX7 Section NOS Good = 1-1.2ma Gm=1500-1600
12AU7 Section NOS Good = 8-10ma Gm=1800-2200
See more: vacuum tube
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 7247=12DW7 GE branded RCA tall gray ribbed plates low hours/tests like new 1961 (1.3ma and 9.2ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/4_a9b3b1bd-a187-46c3-bbf7-646ba51bb22a.jpg?v=1779909307){kind=link}
 7247=12DW7 GE branded RCA tall gray ribbed plates low hours/tests like new 1961 (1.3ma and 9.2ma) "Pin It")