Yaesu FT-7800R Operating Manual

Also see for FT-7800R: Brochure & specs Technical supplement

16 FT-7800R OPERATING MANUALPTT SwitchPress this switch to transmit, and release it to receive.KeypadThese 16 keys generate DTMF tones duringtransmission.In the receive mode, the numeric (0 - 9) keys canbe used for direct frequency entry and/or directnumeric recall of the Memory channels and thealphabet (A - D) keys can be used for controlsthe transceiver, as follow:[A] Key:Press this key momentarily to activate the SmartSearch feature.Press and hold in this key for 1/2 second to activates theARTS feature.[B] Key:Press this key momentarily to switch the Memory Channeldisplay between the “Frequency” format and “Alpha-numeric Tag” format.[C] Key:Press this key momentarily to disable the noise squelch action, allowing you to hearvery weak signals near the background noise level.[D] Key:Press this key momentarily to allow tuning in 1-MHz steps on the VFO frequencywhile operating on the VFO mode. In the Memory mode, this allows tuning in 10-channel steps on the memory channels.Press and hold in this key for 1/2 second to activate the Priority Channel Scanning(Dual Watch) feature.[P1]/[P2]/[P3]/[P4] Buttons[P1] button:This button replicates the functions of the front panel [BAND(SET)] key.While operating on the VFO mode, press this button momentarily to toggle theoperating band as follows:144 MHz 250 MHz 350 MHz 430 MHz 850 MHz 144 MHz ......In the Memory mode, press this button momentarily to activate the “Memory Tune”function.Press and hold in this key for 1/2 second to enter the Set (“Menu”) mode.MH-48 A6J M ICROPHONEDTMF MICROPHONEMH-48