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8
TECHNICAL SPECIFICATIONS
8.1
Technical specifications in transmitting mode
8.1.1 Operational frequencies range:
MF/HF channel
VHF channel
8.1.2 Frequency step:
MF/HF channel
VHF channel
8.1.3 Frequency accuracy at +20°С and during two years after calibration:
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< ± 0.3*10
8.1.4 Frequency accuracy in operational temperature range: < ± 1*10
8.1.5 Max output level: 0 dBm ± 1 dB
8.1.6 Min output level:
8.1.7 Output level step: 1.0 dB ± 0.3 dB
8.1.8 Output level in Test AIS mode: 0 dBm ± 1 dB (on the RF IN/OUT
connector).
8.2
Technical specifications of measuring receiver
8.2.1 Max signal level on RF IN/OUT: not more than 20 dBm or 100 mW
8.2.2 Attenuation range of input signal by internal attenuator: 93dB
8.2.3 Input signal operational range on RF IN/OUT: from -90 dBm to -20 dBm
8.2.4 Operational frequencies range:
MF/HF band
VHF band
8.2.5 Frequency step:
MF/HF band
VHF band
8.2.6 Frequency bandwidth on BW
MF/HF Receive DSC and NAVTEX
MF/HF Receiver
VHF band (all modes)
8.3
Technical specifications of VHF Power sensor SWR-meter VHFPS1
8.3.1 Max allowed input power level: 60W
8.3.2 Operational frequency range:
8.3.3 Insertion attenuation between RF-IN and NGT-200-Output: 63 dB
0.4 – 30 MHz
118 – 275 MHz
0.001 kHz
1 kHz
-93 dBm ± 3 dB
0.4 – 30 MHz
118 – 275 MHz
0.1 kHz
1.0 kHz
, dB :
-3dB
30 – 410 MHz
60
NGT-200 USER MANUAL
300 ± 50 Hz
3000 ± 70 Hz
12.0 ± 0.3 kHz
NGT-200 UM.E 20210520-02
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