It would depend on what type of modulation they are using. If it is narrow band FM, it should work fine. There are probably lighter weight solutions though. If

It would depend on what type of modulation they are using. If it is narrow band FM, it should work fine. There are probably lighter weight solutions though. If you wanted to use a RTL dongle, you would also need an upconverter, since the dongles can't capture frequency that low: http://www.nooelec.com/store/ham-it-up.html http://www.nooelec.com/store/ham-it-up.html