CPI 1.2 Meter Ka-Band Linear Antenna Transmit-Receive 3122 Series

Electrical

Ka-Band-Linear

Ka-Band-Circular

Antenna Size

1.2 M

1.2 M

Operating Frequency (GHz)

Recieve Transmit

18.30 - 22.20 GHz

27.00 - 32.00 GHz

19.40 - 21.20 GHz

29.20 - 31.00 GHz

Midband (± 0.5dB)

Recieve Transmit

46.1 dBi

49.2 dBi

45.8 dBi

49.4 dBi

VSWR

Rx: 1.5:1 max Tx: 1.3:1 max

1.3:1 max

Pattern Beamwidth

(in degrees at midband)

-3 dB

-15 dB

Rx: 0.84° Tx: 0.54°

Rx: 1.88° Tx: 1.30°

Rx: 0.85° Tx: 0.57°

Rx: 1.90° Tx: 1.28°

Sidelobe Envelope, Co-Pol (dBi)

100l / D <θ ≤ 20°

29 - 25 Log θ dBi

29 - 25 Log θ dBi

20° < θ ≤ 26.3°

-3.5 dBi

-3.5 dBi

26.3° < θ ≤ 48°

θ > 48°

32 - 25 Log θdBi

-10 dBi (averaged)

32 - 25 Log θ dBi

-10 dBi (averaged)

Antenna Noise Temperature

5° Elevation

175 K

178 K

10° Elevation

135 K

137 K

20° Elevation

105 K

107 K

40° Elevation

86 K

89 K

Power Handling

100 W

100 W

Cross Polarization Isolation On Axis

Within 1.0 dB Beamwidth

Rx: 30.00 dB Tx: 35.00 dB

26.00 dB

Rx: 17.70 dB Tx: 21.30 dB

Rx: 17.70 dB Tx: 21.30 dB

Output Waveguide Interface Flange

Rx: WR42 Tx: WR28

Rx: WR42 Tx: WR28

Maximum Feed Support Weight

8 lbs. (3.5 kg.)

8 lbs. (3.5 kg.)

Mechanical

Reflector Material

Glass Fiber Reinforced Polyester SMC, Ka-Band Formulation

Antenna Optics

1-piece Offset, Prime Focus

Mast Pipe Size

2.5” SCH 40 Pipe (2.88” OD) 73.2 mm

Elevation Adjustment Range

5°to 90°, Continuous Fine Adjustment

Azimuth Adjustment Range

± 10°Fine Adjustment, 360°Continuous

Shipping Specifications

80 lbs. (36 kg.)

Environmental Performance

Wind Loading                                  Operational Survival

45 mph (72 km/h) *0.5 dB Loss @ 30.00 GHz 125 mph (201 km/h)

Temperature (operational)

- 40°to 140°F (- 40°to 60°C)

Rain (operational)

½” / hr

Ice (operational)

---------------------------------

Atmospheric Conditions

Salt, Pollutants and Contaminants as Encountered in Coastal and Industrial Areas

Solar Radiation

360 BTU/h/ft2