1 low noise tube) ECC81=12AT7 Telefunken <> bottom NOS 1957 (mh)

1 section) 9.8ma Gm=5100

1 section) 7.2ma Gm=4400

Good Ma range 7-10ma

Good Gm range 4500-5500

Recommended for

– CJ PV10A
– VTL
– Manley audio gear
– Manley Reference Cardioid mic
– Atma-Spere Preamplifier MP-1 Mk. III
– Lector CDP0.6T
– Berning
– Audio Experience Balanced A2
– mics
– Art Pro VLA II
– Monarchy SE250