When an HDHR tuner gradually goes bad the most likely cause is its external power supply. If you have another PS with the same voltage and the same or higher current capability, give it a try. If you buy another PS I recommend one with a higher current capability than required because as it starts ...

The latest version of Hdhomerun Signal Meter (for Android) is 1.25, dated July 6, 2015. It's available from several sources. I recommend Apkpure:
https://apkpure.com/hdhomerun-signal-meter/com.zaren


Do you have another link that doesn't force you to install a Chrome extension?

I tried ...

The latest version of Hdhomerun Signal Meter (for Android) is 1.25, dated July 6, 2015. It's available from several sources. I recommend Apkpure:
https://apkpure.com/hdhomerun-signal-meter/com.zaren