(!!!) (Best Value Pair) 12AU7A RCA NOS 1960's faded printing (9.3/11.8ma and 10.6/9.0ma)

1 low noise tube) 12AU7A RCA NOS 1960's faded printing 1 tube) 9.3/11.8ma Gm=2000/2300 1 tube) 10.6/9.0ma Gm=2200/2000 Tested on Amplitrex Low Noise and not microphonic Good NOS Ma range 8-10ma Good NOS Gm range 1800-2200 Nice Detail and Good Bass Recommended for - 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