1 low noise tube) 12AU7 Tungsol gray ribbed plates NOS square or "D" getter halo 1954 in white box partially smeared printing
1 section) 8.2ma Gm=1900
1 section) 8.6ma Gm=1900
- Cayin MT-35 Integrated amp
- Rogue Audio Cronus
- Rogue audio Perseus + Rogue audio stereo 90,
- Sun Audio 1000
- CJ PV10
- VTL 7.5 Series II
- Ampeg
- Aguilar DB750 driver tube
- Odyssey Kandela preamp
- David Berning ZOTL Pre One Audio Preamplifier