MFJ-624E Deluxe Hybrid Phone Patch gives you crisp, clear, hum-free audio, and that’s what phone patching is all about. It’s jumper selectable for Kenwood, Icom, Yaesu, and Alinco rigs with 8 pin mic connectors.
Use VOX or push-to-talk. RF pi-filters and PC board eliminates RF feedback. Use with virtually any rig. Built-in VU meter monitors phone line levels to prevent cross talk. Adjust null depth for maximum isolation between rig. Separate XMTR /receiver gain controls eliminate need to readjust your rig after patching.