GPS Antenna (High Gain) with Low Noise Amplifier

Overview

SM-66 is the integration of the high performance GPS patch antenna and a low noise amplifier into state-of-the-art very low profile/extremely compact/fully waterproof antenna enclosure. The unit provide excellent amplification to any GPS Receiver with a +5Vdc antenna power at the center pin.

Features

• Low noise figure / Fully weather proof
• Ultra-low power consumption / Compact construction
• Excellent temperature stability / Magnet or screw mount base
• New Universal Connector adapter
• *Screw Mounting Base Optional

Specification

Physical Constructions:

• Constructions: Polycarbonate radome enclosure and die-cast-shell at the bottom
• Dimensions:48mm(W)x 15mm(H) x 58mm(L)
• Weight: 65grams.
• Standard Mounting: 2 magnet mount, screw mount with 2 M3 tapped holes on the base.
• Optional mounting plate: Metal flanges with holes for permanent mount.

Cable & Connector:

• RF: 5 meter RG174/U (standard) cable & length (optional)
• Pulling strength: 6 Kg @ 5sec.
• Connector available: BNC, TNC, FME, MMCX, MCX, SMA, SMB or SMC. Straight or right angle.
• Optional: Universal Connector Adapter (FME to TNC/BNC/SMA/SMB/MCX)

Antenna Element:

• Center Frequency: 1575.42 MHz +/-1.023 MHz
• Polarization: R.H.C.P. (Right Handed Circular Polarization).
• Absolute Gain @ Zenith: +5 dBi typical.
• Gain @ 10° Elevation: -1 dBi typical.
• Axial Ratio: 3 dB max.
• Output VSWR: 1.5:1 max.
• Output Impedance: 50 Ω

Low Noise Amplifier:

• Center Frequency: 1575.42 MHz +/- 1.023 MHz.
• Power Gain: 30 dB typically
• Bandwidth: 2 MHz min.
• Noise Figure: 1.5 max.
• Outer Band Attenuation: 20 dB min. @ Fo +/-50 MHz.
• Supply Voltages: +4.5~+5.5V DC
• Current Consumption: 28mA +- 3mA.
• Output Impedance: 50 Ω

Overall Performance: (antenna element, LNA & coax cable)

• Center Frequency: 1575.42 MHz.
• Gain: 27 dB typically
• Noise Figure: 2.0 max.
• Axial Ratio: 3dB max.
• Bandwidth: 2MHz min.
• VSWR: 2.0max.
• Output Impedance: 50 Ω

Environmental:

• Operating Temperature: -40°C~ +85°C.
• Storage Temperature: -50°C~ +90°C.
• Relative Humidity: 95% non-condensing.
• Water Resistance: 100% waterproof.

OEM OPTIONS: Contact us for customized label, logo and radome color.