CATALOGUE

OTHER PRODUCTS
RADAR LOCATION AND AIR DEFENCE
“КРМ-HF”
RADIO MONITORING AND DIRECTION FINDING OF
RADIOFREQUENCY EMISSION SIGNALS SHORT-WAVE STATION
“КРМ-HF» is computer appliance designed for automatic panoramic
positioning and direction finding of radiofrequency emission
signals.
Operating frequencies range:
1,5 ... 30 МHz
Swath in panoramic mode:
400-3000 kHz
Main Specifications:
Minimal duration of signal taken a fix
Instrumental error (mean-squared error) of direction finding
of signals by azimuth in the range of 0-360 (not more)
Instrumental error (mean-squared error) of direction finding
of signals angularly in the range of 0-360 (not more)
Central frequency step of narrow-band analysis receivers
Quantity of narrow-band channels of signal analysis
bandwidth
10 ms
1 degree
5 degree
10 Hz
6 units
6 bands from 4 kHz up to 22 kHz
DIGITAL SUPERHETERODYNE
HF FREQUENCY RANGE RADIO RECEIVER
Digital superheterodyne receiver is designed
to operate as a part of medium power radio
station.
Main Specifications:
Working frequencies range
adjacent channel selectivity
Sensibility while unmodulated signal receiving
in bandpass of 2kHz
Suppression of outband reception channels
from 1,5 up to 30 MHz
not less than 86 dB
not more than 0,3 mkV
not less than 90 dB
Energy consumption:
not more than 30 W
Weight:
7 kg
RADIO MONITORING SHORT-WAVE STATION
RADIO MONITORING STATION provides:
Automatic panoramic positioning and direction finding of radiofrequency emission
signals (RFE);
Fulfilling the tasks of the executive direction finding of RFE;
Automatic assessment of direction finding of RFE on the basis of “over recognition”
algorithm in the space;
Automatic (automated) calculation of the location of RI of one point with the
ionospheric wave propagation (SSL);
Fulfilling the tasks of automatic classification of modern radio systems’ signals;
Automatic (automated) measurement of technical parameters of radio systems’
signals.
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