ACK Technologies E-04.8 Aviation ELT Antenna

I am offering an ACK Technologies, Inc. aviation antenna, P/N E-04.8, designed for use with an Emergency Locator Transmitter (ELT). The antenna is designed for use with a compatible aviation emergency locator system. It is used to transmit an emergency signal when the ELT is activated. Technical specifications and markings: Manufacturer: ACK Technologies, Inc., USA Part Number: E-04.8 Markings on the body: TSO C126, DO-160 Coaxial antenna connector Condition: Used antenna showing signs of previous use – see photo. The antenna rod is visually complete, with no obvious breaks. Functionality has not been tested; no documentation provided.