You can operate it in the FM portion of 10 meters but the AN/PRC-10 is MUCH preferred as it can be operated in the 6 meter band with a license or in the 49 MHz band at,
49.83 MHz
49.86 MHz
49.89 MHz
under part 15 rules without a license.
The AN/PRC-6 banana talkie can also operate in this range as well as the world war II SCR-300.
All of this CAN be made to work but is very heavy and very low power.
As an example, a Yaesu VX7(r) can be modded to do 28 to 999 MHz transmit with no gaps and do an average power of one watt, runs on rechargeable cells and will fit in your coat pocket.
A Motorola Sabre can run 2 to 4 watts depending on model and cover several bands by simply having several talkies, the Astro Sabre is cheap right now as narrow banding 2013 is causing massive surplus to appear.
Our local state agency has them by the crate and is researching disposal options.