Phone Patch With VU Metre
MFJ-624D Phone Patch with VU meter Deluxe hybrid phone patch that is jumper selectable for Kenwood, Icom, Yaesu and Alinco rigs with 8-pin mic connectors. Use VOX or PTT.
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 level for maximum isolation between rig. Separate transmitter/ receiver gain controls eliminate need to readjust you rig after patching.