i just received my yaesu ft 757gx it only receives fm only radio stations does not transmit when i key the mic am i doing something wrong i do not have a manual with it came from estate sale radio and fp757gx power/s and mic look ex. should i send it back or send it to some one to ck it out im in al. (35504) if i keep it who does this kind of work i gave $360.00 for this radio please i need help ??? thanks ceh35504@yahoo.com