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(!!!!!) (Best Overall Pair #2) EF806S=EF86 Telefunken Germany <> bottom NOS 1965 same date codes (4.1mA and 4.2ma) (Close Gm) (Neumann U67, Shindo, Lawson)
(!!!!!) (Best Overall Pair #2) EF806S=EF86 Telefunken Germany <> bottom NOS 1965 same date codes (4.1mA and 4.2ma) (Close Gm) (Neumann U67, Shindo, Lawson)
$ 689.99
1 low noise tube) EF806S=EF86 Telefunken Germany <> bottom NOS 1965 oiriginal boxes
1 tube) 4.1mA Gm=2600 (U3115006U) 1965
1 tube) 4.2mA Gm=2500 (U3115006U) 1965
NOS mA range 2.5-3.0ma+
NOS Gm range 1800-2200
Recommended for:
- Lawson
- Shindo Monbrison Phono preamp
- JADIS JP80MC preamp
- Brauner Microphones VM1
- Microtek UM92.1 mic
- Neumann
- Eastern Electic M520 amp
- Bottlehead Tube Repro 2009
- Neumann U67
See more: vacuum tube


