CB microphone-AM/FM radio control with AM-FM radio cut off switch and microphone holder

摘要

A microphone holder having a slot for receiving the headed shank of a microphone, and a switch located for operative engagement by the shank head to electrically close the switch, so that the switch connected in an AM/FM radio will automatically disable the latter upon use of the CB radio, and return the AM/FM radio to operation upon replacement of the CB microphone in the holder.