Armia FM (army FM) is starting on AM 810 kHz with 10 kW.
National Council of Television and Radio Broadcasting of Ukraine has issued a decision to permit for temporary broadcasts of Armiia FM radio station primarily to the regions occupied by russian troops, using a frequency of 810 kHz in Hirnyk (vul. Terykonna 1A, TOV “Telemerezhi Ukrayiny” mast), Donetsk oblast with output power of 10 kW. Central TV and Radio Studio of the Ministry of Defence of Ukraine will get this permission. Period of the temporary broadcast is 1 year from the date of adoption of the decision.

They also link a document in Ukrainian:

Marco (2021-09-18)

With North Macedonia 810 kHz off the air since mid-August it might be heard throughout Europe during the dark hours.

Ydun Ritz (2021-09-18)