1 Low Noise Matched Pair) 12AU7=ECC82 Mullard UK NOS branded Philips 1965 same date codes (Gf2 series) in Philips boxes good printing

1 tube) 10.0/10.3ma and Gm=2100/2100 

1 tube) 9.8/10.0ma and Gm=2100/2100 

- best midrange, good full body bass, musical, sweet presentation, low noise

• Matched on Amplitrex
• Good Gm range 1800-2200
• Good Ma range 8-10ma
• Low Noise and not microphonic

Recommended for

- Concert Fidelity CF-080LS Hybrid Line Stage Preamplifier
- Ampeg SVP-PRO Bass Preamp
- Velleman K4000 kit
- Audio Note CD2
- ROTH AUDIO MC4 MUSIC COCOON 2009
- Eastern Electric Minimax
- Hovland