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Figure 137: POL-ARQ Spectrogram
Demodulator Settings
Parameter
Default
Demodulator
FSK 2 matched
Symbol rate (Bd)
100
SR tolerance (Bd)
5
Shift (Hz)
270
Shift tolerance (Hz)
30
Modem type
Synchronous
VER file name
pol-arq_100bd.ver
Table 202: POL-ARQ Demodulator Settings
Tuning

The tuning frequency is the center of the signal.
Status
Feature
Status
Demodulation
yes
Recognition
yes
Decoding
yes
Automatic Polarity Adjustment
no
Combination with other modems (modem list)
yes
Table 203: POL-ARQ Features
PSK10
General Information
PSK10 is a modem type developed by radio amateurs. PSK10 emissions are very narrow-band and robust against fading effects.
176  Standard Decoders HF
User Manual go2MONITOR 1.2