(!!) (Good Value Single) 12AU7 Amperex “”Hewlett Packard”” Holland “”o”” getter halo used/good 1968 (8.2/8.4ma)

1 low noise tube) 12AU7 Amperex “”Hewlett Packard”” Holland “”o”” getter halo used/good 1968 in white box

1 section) 8.2ma Gm=1700

1 section) 8.4ma Gm=1800

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