1 low noise tube) ECC82=12AU7 Telefunken Diamond Bottom <> smooth plates NOS 

(B9005726=1965) very good printing  

1 section) 14.4ma Gm=2800

1 section) 14.2ma Gm=2600

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