(!!!) (Good Value Single) 12AU7 EICO Holland used/good 1961 (8.0/9.6ma)

1 low noise tube) 12AU7 EICO Holland used/good 1961 in white box

1 section) 8.0ma Gm=1800

1 section) 9.6ma Gm=2000

Tested on Amplitrex

Good used Ma = 7-8ma

Good used Gm = 1700-1800

– similar sound to 7316 Philips SQ Holland

recommended for:

– Indeed G3 headphone amp

– VAC PA100/100
– Wavac pr-t1 preamp
– Audio Note M1 preamp
– Octave HP500SE (Germany)
– VTL TL 7.5 MKII preamp
– Audio Note M8
– Rogue Cronus
– Concert Fidelity
– Audio Valve Eklipse linestage

– Ashdown Little Bastard 2010
– BK Butler Tube Driver

– Sonny Jr. Four-ten / Customized Harp Amp
– Conrad Johnson PV 10AL 1993