On Apr 6, 12:07 pm, wrote:

With my Sony ICF-S10MK2 analog-tuned radio, I pick up nothing but hash
on 1490 and 1510 from WTWP 1500 AM-HD in Washington, D.C.

That's because you're not supposed to pick up anything on those
channels in WTWP's service area anyway.

You'd still be getting a bit of analog splatter from AM 1500 even if
the IBOC weren't there.

Stephanie Weil
New York City, USA