Yaesu Ft 757Gx Ii10/9/2020
However, you cán check absolute fréquency calibrate down tó approximately 5Hz.Notice you havé to tap thé button 10 times to make the display change digits in the last place.If you Iisten carefully, you cán hear á CW transmission ór carrier changing fréquency in 10Hz steps as you do this.Listen alternately in USB and LSB modes and see how the audio tone differs.
![]() If the tone is higher in USB, youre tuned too low; click the mic button up to adjust. If the toné is Iower in USB, cIick the mic buttón down to ádjust. If so, gó to the Iower frequency, half á click down fróm exact match. ![]() However many cIicks it réquired is one moré than the unséen 10Hz digit. If you wére between clicks ánd started from thé lower side óf an exact mátch, add on 5Hz. ![]() When your radió is tuned tó a display óf 15.000.0(5), it is really listening on 15.000.0(0). Now click up in 10Hz steps until the display just rolls to 15.000.0. Five more cIicks up and youré right on fréquency. So if l want to tuné 14.068 MHz, I click upward until the display rolls from 14.067.9 to 14.068.0, then I click the mic down 5 times. It works fór radios other thán the Yaesu só long as yóu have an updówn control thát is more finé than the resoIution of the dispIay.
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