(!!!) (Best Single #2) 7247=12DW7 Mullard UK rebranded RCA NOS 1969 (1.2ma and 9.2ma) (Copy)

Category: SKU: TOY393415

$21.00 $69.99

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7247=12DW7 Mullard UK rebranded RCA NOS 1969

12AX7 Section = 1.2ma Gm=1700 (very good)

12AU7 Section = 9.2ma Gm=2000 (very good)

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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