BA7KSH Can the inherent frequency of the TKM707 be adjusted? My radio currently receives frequencies that are shifted upwards by 3 Hz, but it doesn't transmit this shift. Or can replacing the crystal oscillator solve the problem?
BH3PTS Is it really only off by 3 Hz? If so, can I use the frequency adjustment in the lower right corner to fine-tune it? I'd prefer not to change the temperature compensation crystal oscillator or the frequency counter unless absolutely necessary.
BI4PMQ BA7KSH I suppose it's possible that I was mistaken. Perhaps there are local enthusiasts who have performed comprehensive tests?
BH3PTS The clarifier knob in the lower right corner can be adjusted to fine-tune the frequency by ±400 Hz. Without appropriate tools, it is best not to attempt this adjustment yourself.
[已注销] It's difficult to set up without proper equipment. If you want a relatively accurate SDR, buy one and adjust the frequency manually while observing the spectrum.
BH7JUO If the transmitter isn't drifting, it's not a standard SSB drift. You should check the SSB sweep frequency section; some older machines may have a separate adjustment for the sweep frequency, or you can adjust it in the repair menu.