C ccrawford Well Known Member May 18, 2014 #1 Does anyone know how to adjust the squelch threshold on a GNC 300XL? Mine is set just a tad too low and I constantly get background static when no one is transmitting.
Does anyone know how to adjust the squelch threshold on a GNC 300XL? Mine is set just a tad too low and I constantly get background static when no one is transmitting.
