The nano metal particles in Low-E glass can act as a barrier, causing poor reception for indoor antennas placed behind these windows.

As a "test", have you tried moving the antenna away from the window and going through the wall, or even outside the window? Bring up the signal monitoring app ...

Fancy new energy-efficient windows by chance? Or with tint or a metal bug screen?


Yes, energy efficient, but with, I believe, fiberglass screen.

The nano metal particles in Low-E glass can act as a barrier, causing poor reception for indoor antennas placed behind these windows.

As a "test ...

What is the signal strength/quality/symbol % for that channel?

Lucky for you, your local NBC is non-DRM. Both my NBC stations(Baltimore & Washington DC) are DRM so no joy :oops:
I thought I'd check out the few FIOS 4K channels on my HDHomeRun Prime cable card turner and they are broadcasting the pre-game and super bowl in 4K HDR Atmos :D
They rarely have ...