This is a UHF, ¼ wave, roof mount antenna. These antennas are radiated vertically, making them ideal for environments where buildings might obstruct the signal.
HAE4003, HAE4003A, HAE4003B, HAE4003C
Works with:  CDM1250, CDM1550, CDM1550-LS, CDM750, CM200, CM300, GM300, M1225, M1225-LS, PM1500, PM400, XPR4300, XPR4350, XPR4500, XPR4550, XPR4580, XPR5350, XPR5550

These antennas are radiated vertically, making them ideal for environments where buildings might obstruct the signal.

Physical Characteristics

Weight (lb): 0.6

Performance Characteristics

Antenna Type: Whip

Frequency Range (MHz): 450-470

Frequency Band (MHz): UHF

Integrated GPS: No

Mounting Style: Through-hole