My LNAs stopped functioning recently
I'm trying to receive GOES-19 imagery after a partial success last week (my Antenna's mount was too loose so it kept falling out of position), but recently, my LNAs, both the Sawbird GOES LNA, and the LaNA LNA(Which I only brought out to test if the Bias-Tee still worked), have failed to turn on, as in the light indicator isn't on, and the reception has been nothing but noise. I'm using an RTLSDR V4, Satdump, and a Noolec GOES Antenna. My initial thought is that the heatwave across the East Coast may have fried the LNA, but after today's test of both, I believe it may be an issue with the RTLSDR as a whole? What should I do to remedy and/or test? Should I get a new LNA or RTLSDR?