Ritron RIT17-442 Manuale Utente
1) Select a channel.
2) Adjust squelch pot R144 fully counter clockwise.
3) Adjust the communications test set generator on frequency with an output level of –120dBm. The deviation
2) Adjust squelch pot R144 fully counter clockwise.
3) Adjust the communications test set generator on frequency with an output level of –120dBm. The deviation
should be +/- 1.5 with a 1 kHz audio signal.
4) Slowly adjust squelch pot R144 clockwise until squelch opens.
5) Reduce generator level until radio squelches.
6) Increase generator level until audio opens. Confirm squelch hysteresis is between 0.5 and 5 dB.
5) Reduce generator level until radio squelches.
6) Increase generator level until audio opens. Confirm squelch hysteresis is between 0.5 and 5 dB.
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