S65-8280-42: An all metal DC grounded VHF Communications antenna for General Aviation and Corporate Aircraft. The all metal design eliminates “P” static and is hermetically sealed which provides for a lightweight, low-drag, rugged package. Four hole bolt pattern. Interchangeable with Chelton 21-38 series and Dayton Granger VFS10-90 series.
S65-8280-45: Same as (-42) except BNC type connector and 6 hole bolt pattern. Interchangeable with Collins 37R-2, DMC-60, Dayton Granger VC10-126, and Chelton 12-1 through 12-7 series.
S65-8280-49: Same as the S65-8280-42,except for counter bore mounting holes for Cessna aircraft applications and BNC connector. FEDERAL & MILITARY SPECS: FAA TSO C37b and 38b. MIL-STD-810, MIL-E-5400, MILA-6271, IIL-A-7772 (ASG), MIL-A-9094, MIL-B-5087.