R-934B () Russian Electronic Warfare System

Detect and monitor radio emissions, suppress airborne VHF/UHF communications Bandwidth/Frequencies: Tactical aircraft guidance systems 100–150 MHz and 220–400 MHz; Variants: R-934UM Performance Specifications: • Operating frequency band [MHz]: aircraft 100–150 and 220–400; terrestrial 100–400 • Azimuth search coverage [deg]: 360 • Automatic frequency measurement accuracy [kHz]: ±4 • Transmitter output power [W]: 500 • Number of targets jammed quasi-simultaneously: 1 with PFT • Detection-to-suppression time (from 20-frequencies list) [ms]: 5 • Into-action time [min]: 20 Source: COGINT Analytic Insight Report - Russian EW Systems, 7 June 2023 (UNCLASSIFIED)