how about meeting at:
28.400 Mhz USB
14.292 Mhz USB
7.245 Mhz LSB
all plus/minus noise, etc
( 10Khz +/- )
ALSO THE International Space Station can be used to relay info:
Using your simple hand-held handie-talkies VHF
VX-7R Yaesu is a good buy and covers a wide freq range; is water proof; and has an optional AA battery pack, etc.
ISS Ref:
http://www.issfanclub.com/frequencies
SUGGESTIONS ASAP PLEASE