GEPRC SOMA 1.2G/1.3G Dual-Core RHCP SMA Antenna (1200/1300MHz) for Image Transmission

Overview

The GEPRC SOMA 1.2G/1.3G DUAL Antenna is an antenna designed to support reliable image transmission during flight. The optimized SOMA 1.2G/1.3G antenna highlights dual-core RF, ultra-low VSWR, enhanced coverage, and greater gain.

For product selection or support, contact support@rcdrone.top or visit https://rcdrone.top/.

Key Features

• Dual-core RF technology for enhanced signal gain (field testing states dual-core RF boosts gain by 30% over singles)
• Ultra-low VSWR for improved transmission efficiency
• Enhanced coverage and greater gain
• Premium antenna interface
• Ultrasonic welding for tight and secure assembly
• Each antenna is tested with a spectrum analyzer to ensure VSWR compliance with industry standards

Specifications

GEPRC SOMA 1.2G DUAL Antenna

GEPRC SOMA 1.3G DUAL Antenna

Parameter Comparison (as provided)

SWR Parameter Diagram (marker values)

• 1.1500000 GHz: 1.7187
• 1.1780900 GHz: 1.4200
• 1.2400000 GHz: 1.4200
• 1.2500000 GHz: 1.8269

• 1.2400000 GHz: 1.7122
• 1.2800900 GHz: 1.4366
• 1.3100000 GHz: 1.1111
• 1.3400000 GHz: 1.8169

Return Loss Diagram (marker values)

• 1.1600000 GHz: -11.540 dB
• 1.1780900 GHz: -18.185 dB
• 1.2400000 GHz: -17.089 dB
• 1.2600000 GHz: -10.342 dB

• 1.2400000 GHz: -11.930 dB
• 1.2800900 GHz: -14.130 dB
• 1.3100000 GHz: -21.523 dB
• 1.3400000 GHz: -11.769 dB

Whats Included

• 1 x Momoda 1.2G/1.3G DUAL Antenna

Applications

• 1.2G/1.3G image transmission links
• Use cases requiring stable signal coverage during high-maneuver flight

Details

GEPRC SOMA 1.2G/1.3G antennas use long coax leads with an SMA connector for straightforward mounting and routing on FPV builds.

GEPRC SOMA 1.2G dual-core RF antenna comes in a compact cylindrical housing labeled “SOMA 1.2G” for easy identification during installs.

SOMA 1.2G/1.3G dual-core antenna specs list 3.26dBi average gain, <1.5 VSWR, 85% average radiation efficiency, and -25dB cross polarization compression.

GEPRC SOMA 1.2G and 1.3G dual antennas use RHCP polarization with an SMA connector and cover 1140–1260MHz or 1260–1360MHz bandwidth.

GEPRC SOMA 1.2G dual-core RHCP SMA antenna includes 3D radiation and directional pattern plots for reference when aiming and mounting.

The SOMA 1.3G dual antenna radiation pattern diagram includes horizontal and vertical directional plots for signal planning.

SWR curves across the 1.2–1.3 GHz range help verify antenna matching at common operating frequencies.

Return loss plots across the 1.2–1.3GHz range help verify antenna tuning for compatible video links.

Impedance measurements from 1.16–1.34 GHz help verify antenna matching for 1.2G/1.3G FPV video setups.

The GEPRC SOMA 1.2G/1.3G antenna is described with a dual-core RF design, ultra low VSWR, and enhanced gain for reliable links.

The GEPRC SOMA dual-core antenna uses a 170mm coax lead with an SMA connector for flexible mounting on your FPV setup.

GEPRC SOMA 1.2G/1.3G antennas use a compact cylindrical housing with a long coax lead and SMA connector for easy mounting.

GEPRC SOMA 1.2G/1.3G antennas use a compact cylindrical housing with a flexible coax lead and SMA connector for easy mounting.

GEPRC SOMA RHCP SMA antennas are offered in 1.2G and 1.3G versions with a long coax lead for flexible mounting.