Telex RTR-04 Telethin 15 Ohm Announcer Earset Receiver

This a replacement Telethin earphone component, rated at 15 Ohms, for use with Telex IFB and Assistive Listening systems.

The Telethin magnetic receivers are available in 5 different impedances which permit a choice of impedance for any application. For inconspicuous use, the receiver is extremely small and lightweight.