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12DW7 Sylvania rebranded RCA NOS 1961 (2.0ma/7.8ma)

12DW7 Sylvania rebranded RCA NOS 1961 (2.0ma/7.8ma)

$ 41.99

12DW7 Sylvania rebranded RCA NOS 1961 (MJ)

12AX7 Section = 2.0ma Gm=2300

12AU7 Section = 7.8ma Gm=1900


 

Tested on Amplitrex

12AX7 Section Good = 1-1.2ma Gm=1600-1800

12AU7 Section Good = 8-10ma Gm=1800-2200

 

 

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