NGT-200 USER MANUAL
NGT-200 UM.E 20210520-02
60
8
TECHNICAL SPECIFICATIONS
8.1
Technical specifications in transmitting mode
8.1.1 Operational frequencies range:
MF/HF channel
0.4 – 30 MHz
VHF channel
118 – 275 MHz
8.1.2 Frequency step:
MF/HF channel
0.001 kHz
VHF channel
1 kHz
8.1.3 Frequency accuracy at +20°С and during two years after calibration:
< ± 0.3*10
-6
8.1.4 Frequency accuracy in operational temperature range: < ± 1*10
-6
8.1.5 Max output level: 0 dBm ± 1 dB
8.1.6 Min output level: -93 dBm ± 3 dB
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
0.4 – 30 MHz
VHF band
118 – 275 MHz
8.2.5 Frequency step:
MF/HF band
0.1 kHz
VHF band
1.0 kHz
8.2.6 Frequency bandwidth on BW
-3dB
, dB :
MF/HF Receive DSC and NAVTEX
300 ± 50 Hz
MF/HF Receiver
3000 ± 70 Hz
VHF band (all modes)
12.0 ± 0.3 kHz
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:
30 – 410 MHz
8.3.3 Insertion attenuation between RF-IN and NGT-200-Output: 63 dB
