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Antennes GPS/GNSS


  Hardmount Antenna
Permanent-mount GPS Antenna
Produit Trimble

Trimble's Hardmount Antenna provides a permanent-mount antenna for Trimble's Lassen-SK-II or Resolution T GPS boards. Housed in a compact, low-profile package, the Hardmount Antenna is well-suited to mobile positioning applications. The Hardmount Antenna is a miniature patch antenna with a 25 dB preamplifier. The antenna is designed for installation on vehicles with a 0.75 inch mounting hole. The antenna comes complete with gasket and mounting nut. May be installed on flat surfaces up to 0.1 inch thick.

Hardmount Antenna Technical Data

Specification :
Weight: 6.4 oz. (180g)
Dimensions: 2.48" dia. x 1.6" ht. (63mm dia. x 40.5 mm ht.)
Connector: TNC
Mounting: 0.75 inch threaded mount
Operating Temp: -40°C to + 85°C
Storage Temp: -40°C to + 100°C
Prime Power: 4.75 V (+.5 V)
Humidity: 20% to 95% R.H.
Waterproof: Submersible to 1 meter
Frequency: L1 (1575 ) MHz
Power Consumption: 40mA max
Impedance: 50 OHMS
Polarization: RHCP
VSWR: 2.0 max
Vibration: 10~200 Hz. Log. sweep 3
Axial Ratio: 90° : 3.0 dB min. 20° : 6.0 dB min
Gain: 28.0 dB min
Noise: 2.0 dB max (+23°C) 2.5 dB max. (+80°C)
Usage: For use with Lassen SK-II or Resolution T

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