I’ve had the SDS100 for about 8 months now and I’ve tried all my antennas including the RH77CA , a telescoping , and a couple of others to try to improve reception for 151-158 mhz. I purchased a W100RX but returned it because I didn’t see any improvement. Does anyone know what would be a better choice. I live in a first floor apartment of a 2 story house so I cannot mount anything outside anywhere. Thanks in advance for the assistance.