You may already know this, but if you didn't, just get yourself a very inexpensive RTL-SDR dongle, then you can run Unitrunker 24/7, and save your SDS for better things. Very good top of the line "low end" RTL-SDRs are the NooElec models; such as, https://www.nooelec.com/store/sdr/nesdr-smart-sdr.html