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.
Alternators can make a whining sound related to RPM. Hows the charging? Shorted / leaky diodes.
Sounds like small siren or low level turbine. Maybe a cat being squeezed, CAM