Samson AirLine Guitar - Wireless System Microphone "cr77" Questions

Samson CR77 receiver and AF1 transmitter. The CR77 receiver swaps antennas during reception even at close range and there is an audible 'pop' when it swaps. There are two receivers and are used as ...

static Keep on getting static on my CR77 system and need to solve this issue before my event tonight. Don't know what I did different. It was working up to now... You didn't have to do anything wrong,

...and transmitter so that the person using or wearing the transmitter can see the receiver). The CR77 can be rack-mounted if desired (taking a half-rack space), using an optional Samson adapter