Comant CI 292-3 FM Extended Band Designed to provide 3.0:1 VSWR or better over a bandwidth of 138-174 MHz and over 136-174 MHz. Features a high-strength die-cast 3-hole Aluminium base. Radiating element is a bent whip tapered stainless steel rod suitable for bottom mounting. Frequencies Covered138-174 MHz The CI 292-3 FM Extended Band Bent Whip Antenna was designed to provide 2.5:1 VSWR or better over a bandwidth of 138-174 MHz. It features a high-strength die-cast 3-hole aluminum base. The radiating element is a bent-whip tapered stainless steel rod suitable for bottom mounting. The CI-292-3 has been re-tested and upgraded to the new RTCA DO-160B environmental requirements. Note: Comant Antennas no longer come with a gasket or template. Must order PN 09-05579 separately. ApplicationsSingle engine piston aircraft for applications of this antenna design. Consult your FBO or installation shop for best application information.