(!!!!) (Best Pair #1) ECC802S=12AU7 Telefunken Germany <> bottom NOS 1964-1967 1-2% matched (10.4/1.6ma and 10.2/10.4ma) (same Gm) (best sound)

1 low noise pair) ECC802S=12AU7 Telefunken Germany <> bottom original boxes 1-2% matched, very good printing 1 tube) 10.4/10.6ma Gm=2200/2200 (U9014203G) (4=year=1964) 1 tube) 10.2/10.4ma Gm=2200/2200 (U3107303I) (7=year=1967) - One of the best ECC802S pairs in stock in 30 years Good Ma range 8-10ma Good Gm range 1800-2200 Recommended for: Wavac prt1 preamp (pr-t1) Audio Note M1 preamp Octave (Germany) VTL TL 7.5 MKII preamp VTL 6.5, Audio Note M8 Mastersound PH-1 Airtight TC3