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(!!!!!) (Best Single) EF806S Telefunken Germany <> bottom NOS 1966 from factory sealed box (3.7mA) (Neumann U67)

(!!!!!) (Best Single) EF806S Telefunken Germany <> bottom NOS 1966 from factory sealed box (3.7mA) (Neumann U67)

$ 299.99

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) (5=year=1965)

3.7ma

Gm=2300

  

Good Ma range 2.5-3.5ma

Good Gm range 1800-2200

 

Recommended for:

- Lawson

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- Microtek UM92.1 mic

- Neumann

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- Neumann U67 

See more: vacuum tube
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