Bulgarian Military: Russia increased the range of electromagnetic damage of its
EMP weapons.
[1]https://bulgarianmilitary.com/2020/07/05/russia-increased-the-range-of-electr
omagnetic-damage-of-its-emp-weapons/

References

   1. https://bulgarianmilitary.com/2020/07/05/russia-increased-the-range-of-electromagnetic-damage-of-its-emp-weapons/