(!!!!!) (Recommended Single) 12AU7 Mullard UK "long plates" and "O" getter 1958 (10.8ma and 11ma) (High mA and Gm)

1 low noise pair) 12AU7 Mullard UK "long plates" and "O" getter low hours/tests like new (k61-RBE=1958) Mitcham plant 

1 section) 11.0ma Gm=2100

1 section) 10.8ma Gm=2200

Matched on Amplitrex

Good NOS Gm range 1800-2200

Good NOS Ma range 8-10ma

recommended for:

Conrad Johnson PV12

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