CPI SAT 3892 89cm Ka-Band Antenna
RX/TX and Receive Only for circular and linear polarization from 27.0 - 31.0 GHz
3892 .89M Ka-Band Antenna
The CPI SAT (formerly GD Satcom Technologies & Prodelin) 3892 89cm Ka-Band Antennas feature high gain for circular and Ka-Band linear polarization signal reception and transmitting system applications.
Model Numbers
3892-990 w/0800-4474 Linear Cross POL Receive Only
3892-990 w/0800-4542 Circular RX-Only
3892-990 w/0800-4417 RX/TX Linear Cross-POL
3892-990 w/0800-4430 Circular Tx/Rx
3892-990 w/0800-4689 Dual-Linear Receive-Only
3892-990 w/0800-4692 Dual-Circular RX-Only
CPI SAT's products encompass the design, development, and manufacture of microwave and satellite communication VSAT antennas for domestic and international applications. Digisat International specializes in providing high quality, cost-effective antennas for both the two-way Very Small Aperture Terminal (VSAT) marketplace and receive-only applications. Additional products include unique special purpose antennas for such customers as NASA and defense contractors.
|
Electrical |
Ka-Band Circular |
Ka-Band Circular |
Ka-Band Linear |
|
|
Antenna Size |
0.89 M |
0.89 M |
0.89 M |
|
|
Operating Frequency (GHz) |
Receive Transmit |
19.40 - 21.20 GHz 29.20 - 31.00 GHz |
20.20 - 21.20 GHz 30.00 - 31.00 GHz |
18.70 - 21.20 GHz 27.00 - 31.00 GHz |
|
Antenna Gain at Midband (± .2dB) |
Receive Transmit |
43.10 dBi 46.40 dBi |
43.30 dBi 46.50 dBi |
43.10 dBi 46.30 dBi |
|
VSWR |
1.3:1 max |
1.25:1 Max |
Rx: 1.5:1 max Tx: 1.3:1 max |
|
|
Pattern Beamwidth (in degrees at midband) |
-3 dB -15 dB |
Rx: 1.16° Tx: 0.78° Rx: 2.60° Tx: 1.75° |
Rx: 1.14° Tx: 0.77° Rx: 2.55° Tx: 1.73° |
Rx: 1.15° Tx: 0.80° Rx: 2.58° Tx: 1.79° |
|
Sidelobe Envelope, Co-Pol (dBi) |
29 - 25 Logq dBi |
29 - 25 Logq dBi |
29 - 25 Logq dBi |
|
|
100l / D < q ≤ 20° |
||||
|
20° < q ≤ 26.3° |
-3.5 dBi |
-3.5 dBi |
-3.5 dBi |
|
|
26.3° < q ≤ 48° |
32 - 25 Logq dBi |
32 - 25 Logq dBi |
32 - 25 Logq dBi |
|
|
q > 48° |
-10 dBi (averaged) |
-10 dBi (averaged) |
-10 dBi (averaged) |
|
|
Antenna Noise Temperature |
187 K |
187 K |
189 K |
|
|
5° Elevation |
||||
|
10° Elevation |
141 K |
141 K |
144 K |
|
|
20° Elevation |
107 K |
107 K |
110 K |
|
|
40° Elevation |
87 K |
87 K |
90 K |
|
|
Power Handling |
100 W |
100 W |
100 W |
|
|
Cross Polarization Isolation On Axis Within 1.0 dB Beamwidth |
Rx: 17.70 dB Tx: 21.30 dB Rx: 17.70 dB Tx: 21.30 dB |
24.80 dB 24.80 dB |
Rx: 30.00 dB Tx: 35.00 dB 26.00 dB |
|
|
Output Waveguide Interface Flange |
Rx: WR42 Tx: WR28 |
Rx: WR42 Tx: WR28 |
WR42 |
|
|
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 |
360° Continuous Coarse Adjustment, 10°Fine Adjustment |
|
Shipping Specifications |
Approx. Net Weight 51 lbs. (23 kg.) Approx Packaged Weight 61 lbs. (28 kg.) |
|
Environmental Performance |
||
|
Wind Loading |
Operational Survival |
50 mph (80 km/h) 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 |
|
|
Relative Humidity |
0 to 100% with Condensation |
|
|
Solar Radiation |
360 BTU/h/ft2 |
|
Receive Only and TX/RX Ka-Band Circular and Linear
