Operation Manual S15
Page
43
12.2 CHANNEL 70 MONITOR GENERAL SPECIFICATION
1.Frequency CH70 (156.525MHz)
2.Sensitivity ≤0dBµEMF for 20dB SINAD
3.Bandwidth 16KHz
4. First IF frequency used 17.9MHz
5. Second IF frequency used 455KHz
6. Adjacent Channel Selectivity ≥70dB
7. Spurious response Rejection ≥70dB
8. Inter-modulation Rejection ≥65 dB
9. Mode of Reception 16K0G2B
10. Spurious Emission, Radiation ≤2nW, 9KHz to 2GHz
12.3 TRANSMITTER
1.Type of emission 16K0F3E(Voice)
13K5G2B(DSC)
2.Frequency range 156.025-161.425MHz
3.Output power 25W, 1W into 50 Ohms
4. Audio Harmonic Distortion ≤10%
5. Audio Frequency Response +/-3dB of +6dB/octave
Pre-emphasis 300 – 3000Hz
6. Hum and Noise ≤-40dB
7. Frequency Deviation 5KHz max peak
8. Spurious Emissions (Radiated) ≤0.25µW
9. Current ≤5 Amps (25W)
12.4 NAVTEX
1.Messages stored 60
2.Input data format NAVTEX data-serial ASCII at 9600 baud, 8-bits, no
parity, stop bit without handshake.
12.5 GPS
1.Input data format: NMEA0183 version 2.0 sentences
RMC, GGA and GLL
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