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Vaisala Portable Antenna Set CG31
Features and benefits
Easy set up with captive parts Long telemetry range - 150 km with RS92-SGP
The Vaisala Portable Antenna Set CG31 is a portable antenna designed to be used with GPS wind-finding systems. [. . . ] The tripod and the antennas fold compactly for transportation. The transport case is made of polypropene and equipped with wheels for ease of transportation. The transport case also holds an equipment bag, which contains foot pads, pegs and a hammer.
Vaisala portable antenna CG31 is easy to set up and is well suited for portable installations.
Technical data
UHF Antenna
Type Frequency range Gain (Elevation angle 25°) Polarization Horizontal pattern Full-wave Quadrifilar Helix 400 . . . 406 MHz 3. 5 dBic Right-Hand Circular Omnidirectional
Mechanics
Connector UHF Antenna GPS Antenna Diameter Total height assembled Weight With cables With accessories and transport case Transportation case dimensions Standard cable length Coaxial N-type female Coaxial TNC-type female Footprint 1133 mm 1695 mm 10. 5 kg 23 kg 1380 x 355 x 385 mm 20 m
Telemetry range
With RS92-SGP radiosonde 150 km
Amplifier
Gain Noise figure Power input Output impedance 20 dB typical <2 dB +10 . . . 12 VDC, typically 130 mA through RF cable 50 ohms, VSWR <1. 5
Environmental conditions
Operating temperature range Operation humidity range Operating precipitation Maximum wind speed Storage temperature Storage humidity -40 . . . 100 %RH
GPS Antenna
Primary power Power consumption Output impedance Frequency Polarization VSWR Axial ratio Gain Noise Pass-band width Azimuth coverage Elevation coverage + 5 volts DC (± 10%) 22 mA, 0. 11 watts (nominal) 50 Ohms L1 (1575 MHz) Right-Hand Circular Polarization (RHCP) 2:1 2 dB at zenith, 10 dB above 10° elevation 35 dB (nominal) 2. 75 dB (nominal) 50 MHz 360° (omni-directional) 0° to 90° elevation (hemispherical)
For more information, visit www. vaisala. com or contact us at sales@vaisala. com
Ref. [. . . ] All specifications -- technical included -- are subject to change without notice. [. . . ]
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