HY4

JCK SOLUTIONS™
Reliable Audio Accessory Connector

The HY4 provides a stable interface for professional communication accessories, combining reliable audio transmission with convenient accessory management for everyday operation.

✔ Automatic Audio Return
✔ Easy Maintenance
✔ User-Friendly Operation
✔ Reliable Contact

Supported Product Types

Supported Two-Way Radios

JCK Connector	Brand	Compatible Radio Models / Series
HY5	Vertex / Yaesu	VX-820 / VX-821 / VX-824 / VX-829 / VX-871 / VX-874 / VX-879 / VX-920 / VX-921 / VX-924 / VX-929 / VX-971 / VX-974 / VX-979 / VX-P820 / VX-P821 / VX-P824 / VX-P829 / VX-P871 / VX-P874 / VX-P920 / VX-P921 / VX-P924 / VX-P929 / VX-P971 / VX-P974 / VX-P979 / VXD-720

Please refer to the user manual or contact us. The radio models listed above are for reference only.
For actual applications, please refer to the manufacturer's user manual or contact us directly.