The primary question is whether you want just the cable or the multi drop bus architecture. And well, DVB-T2 at UHF frequencies works over RG-58 and the just p

The primary question is whether you want just the cable or the multi drop bus architecture. And well, DVB-T2 at UHF frequencies works over RG-58 and the just parallel connected T-pieces just fine, and the fact that whole such system has completely wrong impedance does not seem to matter for ~4 devices.