Yaesu FT-991 Operating Manual
Also see for FT-991: ManualManualOperating manualReference bookInstruction manual
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Contents
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Page 32 fT-991 o peraTing M anualConvenienCe feaTuresScopeThis function displays a convenient spectrum scope for monitoring the band conditions. Both strong and weak signalscan be displayed in an easy-to-understand manner on the TFT screen. This multifunctional scope takes into consid-eration the operator’s preference, by switching between the convenient CENTER mode where the VFO frequency isconstantly in the center of the screen (for monitoring conditions on both sides of your operating frequency), and the FIXmode, where the frequency is fixed to the left side of the screen (for convenience in monitoring in the band).Note: Since the FT-991 has only one receiver the audio will be muted while the spectrum scope is scanning.1. Press the [SCOPE] button momentarily to displaythe scope screen.Five different screens are shown on the TFT displayby pressing the [SCOPE] button.A dvice : During continuous sweeping, no audio will be heard.Full screen spectrum scope displaySCOPESpectrum scope display |
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