You may not get much help. What you are doing/asking is illegal.
From the link you posted.
10 METER USE
**Please note – the use of this radio on Amateur radio frequencies is limited to operators who have a valid Amateur radio license. If you do not have a ham radio license DO NOT operate this radio on ham radio frequencies. The CB band is from 26.965 to 27.405, if you intend to use the Magnum 257 HP as a CB radio (illegal according to FCC rules) do not operate outside of those frequencies as you may be interfering with vital emergency or military communications.