For sale a single Telefunken ecc802S tube.

Extremely rare prototype unit from the Telefunken Berlin laboratory development facility, extremely good sounding tube.

Not the most common Ulm laboratory ones, made in Berlin in the late 50's.

Tube test very strong above common new values:

3,8/3,8 (2,5 = 100%)

Also tested free of noise gas and microphonics.

Worldwide priority registered postage: 18€

Will send as giift and 10€ value, save your money.

Any question just ask.