336REPEATER AND DUPLEX OPERATIONS12345678910111213141516171819 1750 Hz toneSome European repeaters require a 1750 Hz tone burst to beaccessed. For such European repeaters, perform the follow-ing.• This tone can be use as a ‘Call signal’ in countries out of Europe.q Push and hold [DTMF.M](.) for 1 sec. to select DTMFmemory.w Rotate [DIAL]† counter-clockwise until “T-CALL” appears.e Push [ï](5) to set.r Push [VFO] to exit DTMF memory.t Set the receive frequency (repeater output frequency).y Set the shift direction of the transmit frequency. (–DUP or+DUP; see p. 32 for details.)u While pushing [PTT], push [SQL] to transmit a 1750 Hztone burst signal.• If “OFF” appears, check the offset frequency or shift direction.(p. 97)• The displayed frequency automatically changes to the transmitfrequency (repeater input frequency).i Push and hold [PTT] to transmit.o Release [PTT] to receive.!0 Push and hold [SQL] to check whether the other station’stransmit signal can be received directly or not, by listeningon the repeater input frequency.rT-CALLT-CALLDTMF MEMORYrCh01Ch01DTMF MEMORY†[DIAL] ↔ [∫∫](2)/[√√](8)