1 low noise tube) 12AT7 East Germany branded “”M”” Mühlhausen NOS 1970”s in white box

serial #215097

8.4ma Gm=4300

9.0ma Gm=4800

Good Ma range 7-9ma

very good sound for the money, low noise

Recommended for

– VTL Tiny Triode amp

– VTL ST-150 amp

– Manley Snapper

– Croft Polestar 1 amp

– CJ PV10A

– 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