Have 2 D12s with 18x20 dish and international dish for Korean channels with a 6x8 switch.  When living room is on American channels it cuts out Korean channels.  It does not happen all the time. I am thinking it might be a voltage problem. Any help is appreciated.
				
			 
	 
	 
 
		 
 
		 
 
		 
 
		

 
 
		 
 
		 
 
		