Skip to content
AOG 24/7 expedite desk
American Aviation Parts datum · avionics
Your Aircraft Cart (0)

3M parts

73 parts

Vhf/Uhf 3 Frequency ELT Sar Antenna. 121.5/156.8/243MHz for Helicopter and Fixed Wing Up To 250Kts. 8.5 Fiberglass Bent Rod, 4-hole mount with Female BNC connector. 25W power handling. DO160 qualified 21-50-339 — photo coming soon
Vhf/Uhf 3 Frequency ELT Sar Antenna. 121.5/156.8/243MHz for Helicopter and Fixed Wing Up To 250Kts. 8.5 Fiberglass Bent Rod, 4-hole mount with Female BNC connector. 25W power handling. DO160 qualified 21-50-339
NE
P/N 21-50-339 3M
$3,907.16
Price and availability checked Oct 23, 2026 MST
Backorder