1 low noise tube) ECC81=12AT7 Fisher Telefunken <> bottom NOS (pe) 1964 good printing in white box, from bulk case of 100

1 section) 9.0ma Gm=5100

1 section) 6.5ma Gm=4300

Good Ma range 8-10ma

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

– MXL V69 mic Mogami Edition
– Audio Experience Balanced A2
– mics
– Art Pro VLA II
– Monarchy SE250