New 1975-scheme anti-aircraft missile direction finder guarantees drone destruction
Two-channel radio signal processing at frequencies up to 8 kHz will protect air defense from misses
NPP «Impuls»
Russia to send bulletproof batteries to Africa and Asia
TopBat AGEL batteries can be cut in half and shot through - they will continue to work
Rostec created batteries that are bulletproof and frost-resistant
The absence of liquid electrolyte allows the power source to operate even with a through-hole in the casing