5Switch Squelch On/OffChanges between squelch on, indicated in the Telephony Display by‘SQUELCH’ and squelch off (no indication). When squelch is on the receiveris muted in speech pauses.Squelch is automatically set to off by a change of RX frequency exceptduring scanning.Squelch is automatically set to on when scanning is activated and to off whenscanning is deactivated.May be switched on and off during scanning.Always off in AM and SSB Remote mode. In SSB Remote mode cotrol of thetransceiver via the TU SYS connector is enabled.Telephony Display Functions:Select RX frequency, e.g. 2656.0 kHz:Select TX frequency, e.g. 3210.0 kHz:Select RX + TX frequency, e.g. 3545.0 kHz, simplex:Press simultaneouslySelect channel, e.g. 1208:Pressing the ENTER softkey is equal to pressing Enter.Pressing the TX softkey copies TX frequency to RX.Pressing the RX softkey copies RX frequency to TX.Pressing the SWAP softkey interchanges RX and TX frequencies.Pressing the softkey deletes last entry.Pressing the CANCEL softkey resets the display.0131Soft keysSwitches to the Station List for selection ofa station channelSteps to the next higher channel /frequencySteps to the next lower channel /frequencySelects tune rate (1kHz, 100Hz, 10Hz, CH)Squelch setting Speaker settingMode setting Receive: Signal strengthOutput power setting Transmit: Output power levellast digit always interpratedas “100Hz”-digit