The EZ80 EZ81 Gallery     6V4  6CA4

Telefunken EZ80

Identified by:

- three plate holes

- <> between the pins

Comment:

Quite rare.

Telefunken EZ80

Identified by:

- four plate holes

- <> between the pins

Comment:

Quite rare.

Siemens EZ80 by Valvo (???)

Identified by:

- ring getter

- kC5 ±XXX code

Comment:

"Made in Germany" ? The Valvo code says Chartres, France.

Telefunken EZ81 by Mullard 

Identified by:

- square getter

- 8t1 B3X code

Comment:

Quite rare.

Telefunken EZ81 by Mullard

Identified by:

- D-Getter (near ring)

- 8t1 B3X code

Comment:

Quite rare.