Instead of a standalone box, you can create a network tuner using USB dongles or PCIe cards connected to a low-power PC or Raspberry Pi running server software. Plex adds cord-cutter friendly over-the-air DVR - CNET
In the UK, network tuners like the are popular for distributing Freeview or Freesat across a home network. However, several alternatives exist, ranging from similar network-attached gateways to USB tuners and dedicated set-top boxes with networked features. 1. Dedicated Network Tuners (The Direct Rivals)
The has long been the gold standard for UK cord-cutters looking to bridge the gap between traditional Freeview/Freesat and modern streaming. However, stock shortages and the technical nature of the device often lead users to seek a reliable HDHomeRun alternative in the UK .
Closest is Enigma 2 box (Zgemma H9S) running OpenATV + OpenWebIf, but expect setup time. Avoid buying HDHomeRun for UK – EPG will frustrate you.