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(!!) (Recommended Single) 7247=12DW7 Hammond Mullard ribbed plates like new 1966 (1.8ma and 10.6ma)
(!!) (Recommended Single) 7247=12DW7 Hammond Mullard ribbed plates like new 1966 (1.8ma and 10.6ma)
$ 69.99
7247=12DW7 Hammond Mullard ribbed plates like new 1966 in WB
12AX7 Section = 1.8ma Gm=2100 (very strong)
12AU7 Section = 10.6ma Gm=2100 (very strong)
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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 (Recommended Single) 7247=12DW7 Hammond Mullard ribbed plates like new 1966 (1.8ma and 10.6ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_e221f891-0e65-4e9b-ac24-87c7aa112e3f.jpg?v=1723070674){kind=link}
 (Recommended Single) 7247=12DW7 Hammond Mullard ribbed plates like new 1966 (1.8ma and 10.6ma) "Pin It")