User's Manual

Swarm ¼ Wave Antenna

Parameter

Value

Length

53.5 cm

Diameter (Connector)

20.0 mm

Diameter (along major length)

7.15 mm

Weight

61 g

Operating Temperature

-60 °C to +60 °C

Operating Humidity

0-100% humidity, condensable

Impedance

50 Ohms nominal

Polarization

Linearly Polarized

VSWR (in Swarm Bands)

1.8

Frequency

137-138 and 148-150 MHz

Connector

N Male

Antenna Classification

Mobile, Fixed

Minimum separation distance from body

25cm

Table 7: Antenna characteristics for Swarm 1/4 wave Antenna