elster A4MGK4 Radio Integrated Into A Watt Hour Meter
A4MGK4 PCBA Top Side, shield cans on 
A4MGK4 PCBA Top Side, shield cans off 
A4MGK4 PCBA Bottom Side 
A4MGK4 as installed in A4 meter host 
A4MGK4 900MHz flex antenna mounted on A4 host, shown against a clear housing for clarity of placement
