Check the listing for details. US Air Force 4950th Test Wing Full Colored Insignia Badge Emblem Crest Patch. Condition: Used. Listed at 6.00 USD. Listed here is an U S Air Force 4950th Test Wing Insignia Badge Emblem Crest Patch which is full colored and obsolete. This patch is old new stock and was never issued or used and is in outstanding condition for its age. The 4950th Test Wing was in operation from 1971 to 1994 at Weight-Patterson AFB, Ohio and this patch would date from that same era. This patch would make a great addition to any militaria collector. Please feel free to contact me if you have further questions and/or want more photos of this item. Please note that the cost of shipping is included total sales price of the item for the USA and willing to give a shipping discount if multiple items are purchased at the same time for both domestic and international shipping. Please note that you must pay to ship to international address. Enjoy! Check out my other items! Be sure to add me to your favorites list!