Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
I have limited understanding of the unit but from what I recall the set is for remote radio transmission in connection with a PRC-25 or RT426.
What you have is the C2328 (one with speaker) and C2329 (one with mike cord) which together make the GRA-39. You place the C2329 at a remote location...