HELIX ANTENNA MH3701C
HELIX ANTENNA MH3701C
HELIX ANTENNA MH3701C
HELIX ANTENNA MH3701C
HELIX ANTENNA MH3701C
HELIX ANTENNA MH3701C

HELIX ANTENNA MH3701C

MH3701C is a small size and light weight high-precision GNSS helix antenna, which is widely used in unmanned driving, drones, handheld terminal equipment and small RTK equipment.

Product Description

MH3701C adopts a four-arm helix structure to ensure that the phase center and geometric center errors of the antenna are small, which can effectively reduce the measurement error. The antenna has high gain, wide beam, and good reception effect for low-altitude signals.

Product Features

Product Advantages

  • Supports GPS L1/L2、GLONASS L1/L2、BD B1/B2/B3 signal reception
  • High gain antenna having superior tracking performance at low elevation angles
  • High stability and high repeatability at phase center
  • Extreme lightweight,Less than or equal to 30g

Specifications

Antenna
LNA
Physical
Frequency Range(MHz) GPS L1/L2
GLONASS L1/L2
BD B1/B2/B3
Maximum Gain(dBi) 3.0
VSWR ≤1.8
Antenna AR (dB) ≤3.0
Polarization RHCP
Port Impedance(Ω) 50Ω
LNA Gain(dB) 33±2
Noise Figure ≤1.8
Operating Voltage(V) 3-12 DC
Operating Current(mA) ≤42mA
Connector Type SMA-J
Antenna Size(mm) Φ27.5×57.5mm 
Antenna Weight(g) ≤30g
Operating Temperature(℃) -40-+70 ℃
Storage Temperature(℃) -55-+85 ℃

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