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(!!) 7247=12DW7 GE branded Tungsol tall gray ribbed plates NOS 1960's (1.0ma and 10.4ma)
(!!) 7247=12DW7 GE branded Tungsol tall gray ribbed plates NOS 1960's (1.0ma and 10.4ma)
$ 47.99
7247=12DW7 GE branded Tungsol tall gray ribbed plates NOS 1960's
12AX7 Section = 1.0ma Gm=1500
12AU7 Section = 10.4ma Gm=2100
Tested on Amplitrex
12AX7 Section NOS Good = 1-1.2ma Gm=1500-1600
12AU7 Section NOS Good = 8-10ma Gm=1800-2200
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