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EF806S Telefunken Germany <> bottom NOS 1971 (sold out)

$ 0.00

Sorry, this product is sold out!

sold out) EF806S Telefunken Germany <> bottom gray shield NOS U3101902T September, 1971, very good printing and overall condition

3.7ma

Gm=2300

 

not microphonic

 

Amplitrex Test Data

Vplate=250V

Vgrid=140V

Vgrid=-2V

Good Ma range 2.8 - 3.2ma

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 

 

 

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