Selex H4870 Personal Role Radio (PRR) - for UK & US fans

Selex H4870 Personal Role Radio (PRR) - for UK & US fans                                                                                                                                                                                                                                                                                                                        Selex New PRR H4870

I have no information on this at all...except it's in limited use by both US and UK.

I've one seen pics of UK soldiers with one of these (w/ longer antennasthan 'old' PRR) on his shoulder pouch.  I didn't save the pic though