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(!!!!!) (Best Overall Single) EF806S Telefunken Germany <> bottom NOS 1966 from factory sealed box (3.0mA) (Neumann U67)
(!!!!!) (Best Overall Single) EF806S Telefunken Germany <> bottom NOS 1966 from factory sealed box (3.0mA) (Neumann U67)
$ 349.99
1 low noise tube) EF806S Telefunken Germany <> bottom NOS gray shield 1965 original box with data sheet wrapped around tube - date code on tube matches date code on box and data sheet (U8106401J) (U=Ulm factory) (6=year=1966) - partially faded printing on glass
3.0ma (sweet spot)
Gm=2200
Good Ma range 2.5-3.5ma
Good 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
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 (Best Overall Single) EF806S Telefunken Germany <> bottom NOS 1966 from factory sealed box (3.0mA) (Neumann U67) "Pin It")