(!!) ECF82=6U8 Telefunken Germany <> bottom NOS 1968 (12.8ma triode and 8.2ma pentode)

ECF82=6U8 Telefunken Germany Diamond Bottom <> NOS 1968

12.8ma Gm=6200 triode

8.2ma Gm=4800 pentode

Recommended for:

- Radford STA-15 Series III 1965

- McIntosh MX-110

- Grommes PHI-26

- Scott 299C

- Vox