Decoding Selcal On HF radio

Using SDRuno Software and SDRPLAY rspdx receiver @ Multipsk to decode Selcal signals

[@glebkadackiy4874]

Hello, very good video, thank you for it. My name is Gleb, I'm from Ukraine. We currently use Uniden scanners for military purposes. I would like to ask you a few questions and would be happy to hear from you. We can contact by email?