FCC info for experimental stations

The FCC now requires experimental high-frequency stations to identify themselves, following interference complaints. Previously, some stations operated without identification due to waivers, but these have been removed. The change aims to address interference concerns and ensure compliance with station identification rules.

https://www.radioworld.com/news-and-business/business-and-law/fcc-reminds-experimental-hf-stations-to-identify-themselves