Note that the INPUT jacks on the 715 are wired 8 pin TEN-TEC/Yaesu and 1/8” mono and are not wired for direct input of 8 pin Kenwood microphones. Adapters for the input of the 715 for use with Kenwood microphones are now available. Also order model 721 under Cables / Adapters if needed. Use 721 adapter for Elecraft Transceivers excluding Elecraft hand mic. This product may be an adapter or a very short cable.