Telefunken verstarker ela v 301/1
Telefunken verstarker ela v 401/1
Telefunken verstarker ela v 401/2
Telefunken verstarker ela v 402/1
Telefunken verstarker ela v 403/2
Telefunken verstarker ela v 404/3
Telefunken verstarker ela v 405/1
Telefunken verstarker ela v 406/1
Telefunken verstarker ela v 407/1
Telefunken verstarker ela v 408
Telefunken verstarker ela v 410/1
Telefunken verstarker ela v 411/1