Re https://mediumwave.info/2023/02/25/united-states-502/
It seems that they already broadcast Radio Sputnik (English version) for some years.
Here are some articles:
https://en.wikipedia.org/wiki/WZHF
https://www.washingtonpost.com/media/2022/03/07/radio-sputnik-wzhf/
I have checked some SDRs when it is daytime in the US and could confirm the program via this SDR:
http://alex.proxy.kiwisdr.com:8073/?f=1390.00amz2
Marco (2023-02-28)