Hi, have unused mobile mount for the TenTec Argosy. think xcvr was the 525. It is in great shape, only problem is the lip that was mounted on rear bottom of rig went with the rig when I sold it a long time ago. $10. shipped CONUS Dave Heintzleman nd0cw nd0cw at srt.com 228 Akin St Newburg, ND 58762 paypal k8bbm at srt.com or....