72mhz AM tx with 75mhz crystal
i've been trying to figure this one out...i have an AM radio system...the tx says 72mhz but it has a 75mhz crystal in it...the rx is a 2 channel,it also has a 75mhz crystal...will someone explain to me how it works??? i want to get another rx for another plane but i don't what to get...BTW the radio system is futaba...
thanks john