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(!!!) (#1 12AT7 Telefunken matched quad) 12AT7 Telefunken Germany <> bottom NOS 1966 same date codes (Highest Ma and Gm)

$ 228.88

1 low noise quad) 12AT7 Telefunken Germany <> bottom NOS 1966 same date codes in white boxes

1 tube) 9.8/10.8ma Gm=5700/5900

1 tube) 10.0/10.2ma Gm=5400/5500

1 tube) 10.2/10.8ma Gm=5400/5800

1 tube) 10.4/10.8ma Gm=5700/6000

 

Matched on Amplitrex 

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

- McIntosh

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