LBI 30422A There is an option on the audio input circuit to feed battery for a mic. The strap is from H8-H9 (I think. Very fine print and old eyes here!!) Since I am putting together a repeater, and the local mic is fed battery from the 10V supply, why is this strap necessary. It puts a 200ohm termination across the audio input. The unit was a JL channel repeater at one time and the strap is in.. Any comments??
Thanks Doug VE5DA

