(!!) 12AX7 Baldwin Sylvania “”D”” getter used/tests like new 1959 (1.9/1.9ma) 1% section balance

1 low noise tube) 12AX7 Baldwin Sylvania “”D”” getter used/tests like new 1959 in white box – from Baldwin organ

1 section) 1.9ma Gm=2600

1 section) 1.9ma Gm=2600

Tested on Amplitrex

Vplate=250V

Vgrid=-2V

Good used mA = 0.6 – 0.9mA

Good used Gm = 1200-1500

best for:

– Crate V30H
– Conrad Johnson PV12A + Premier 11A, Premier 8
– Conrad Johnson MV75A1 1983
– Jolida 1301 hybrid amplifier
– PEAVEY CLASSIC 30

– Genz Benz Streamliner 900 bass amp 2011-2012

– Mapletree Ear+ Purist HD
– Jolida CD-100 sub for 12AX7”s
– JADIS Defy 7 amp
– Jolida JD-9 phono preamp
– Fender Champion 600