An AM loop antenna can greatly improve the am radio reception. The diagram mentioned below is a design of AM or MW loop antenna which will greatly improve the sensitivity of an AM radio. You dont have to make any wire connection with this antenna simply place your AM radio near to it
and adjust the 30-365 variable capacitor and also adjust your radio tuning. To construct this antenna use #35 enameled copper wire and wound 16 turns on a square measures 15 inches on a side and 1.5 inch wide. This antenna will cover full AM standard broadcast band from 550-1700 KHz.