(!!!!) (Best Pair #2) ECC82=12AU7 Philips Holland NOS 1971 (10.8/11ma and 10.0/10.4ma)

1 low noise pair) ECC82=12AU7 Philips Holland NOS 1971 dimpled disc getters

1 tube) 10.8ma/11.0ma Gm=2200/2200 

1 tube) 10.0ma/10.4ma Gm=2100/2100 

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