There are a few "hardware" Wideband radio receivers out there, depending on budget. Have a look at the site links below - the site does not claim to be a defini

There are a few "hardware" Wideband radio receivers out there, depending on budget. Have a look at the site links below - the site does not claim to be a definitive list, and is focused around the pictures of the equipment. The "big three". Some of the more modern bits of kit cover "DC to Daylight" frequencies. Yaesu https://www.rigpix.com/yaesu/yaesuselect.htm https://www.rigpix.com/yaesu/yaesuselect.htm Icon https://www.rigpix.com/icom/icomselect.htm https://www.rigpix.com/icom/icomselect.htm Kenwood https://www.rigpix.com/kenwood/kenwoodselect.htm https://www.rigpix.com/kenwood/kenwoodselect.htm For Wideband receiver's https://www.rigpix.com/aor/aorselect.htm https://www.rigpix.com/aor/aorselect.htm https://www.rigpix.com/tecsun/tecsun.htm https://www.rigpix.com/tecsun/tecsun.htm https://www.rigpix.com/whistler/whistler.htm https://www.rigpix.com/whistler/whistler.htm Hope this helps.