For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:wkazubski/openSUSE_Tumbleweed/home:wkazubski.repo
zypper refresh
zypper install qradiolink
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:wkazubski/15.5/home:wkazubski.repo
zypper refresh
zypper install qradiolink
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:wkazubski/15.4/home:wkazubski.repo
zypper refresh
zypper install qradiolink