OVERVIEWStationary VHF-UHF band direction finding station «RUBEZH» Composition:
Antenna-feeder system consisting of two ring antenna arrays with diameter of 2.8 m and 0.6 m, lifting mast, unit of wideband input devices and switching, receiver, digital processing unit, connection controller, modem, power supply unit, UHF-transmitter with antenna.
- Operating frequency band: 30-1000 MHz,
- Sensitivity: 5-35 µV/m,
- Range of received signal levels 100 dB,
- Instrumental bearing error: 1° (RMS),
- Minimal signal duration for its bearing to be determined: 200 ms,
- Frequency bandwidth: 5-150 kHz,
- Bearing timing accuracy: ±125 msth antenna.