138-174MHz BENT ROD/NON TSO'D (DM C63-3/A) Frequency Range 138-174 MHz The DM C63-Series antennas are VHF communication antennas designed for high mechanical strength with machine tapered aluminum alloy radiating elements. These vertically polarized antennas cover the frequency range of 138-174 MHz for both transmitting and receiving applications. The DM C63-3/A is a low profile "bentback" radiating element designed for mounting on the bottom of the fuselage. All DM C63-Series antennas are supplied with a gasket and a doubler plate. Electrical Frequency Range 138 - 174 MHz VSWR 3.5:1 Polarization Vertical Radiation Pattern Omnidirectional Gain Equivalent to a quarter wave stub Impedance 50 Ohms Power 50 W TSO C37d and C38d Mechanical Weight 8 oz Height 8.1 in. Max Finish White Connectors BNC Female Environmental Per D0160C F2-ABCXXXXXXXXXXXXXXXX
The DM C63-2 is listed in the alternate items tab. Does that mean this they are capable of the same frequencies?
The DM C63-3/A Antenna has a Frequency Range 138-174 MHz
while the DM C63-2 has a Frequency Range of 118-137 MHz.
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