I hv two HP-410B VTVM's & would like to buy the following 2 adapters for the AC probe: HP Model 11043A - AC Probe Adapter to Type N Connector HP Model 11042A - Coaxial "T" Connector for the AC Probe Can anyone help me with either or both adapters at a reasonable price? Tnx, 73 & Happy New Year Bob, K6PF