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.
Gentlemen,
The 939 series box will indeed work on an 809 series. I can tell you from experience. I bought one a fewyears ago for my M813 and it works flawlessly. Just plug it right up. As said before, a 809 series box will NOT work for a 939 series.
Russ