GEM-2A

GEM-2A is an Airborne Broadband EMI Sensor

GEM-2A is a programable, broaband EM sensor for Geologic investigation, ground water survey, and mineral exploration. The system utilizes a single set of transmitter-receiver coils for all frequencies, rendering and advance HEM system with high sensetivity, light weith, and minimal drift. The frequencies are selectable and also includes powerline monitoring.

The software also converts the data to apparent conductivity at each frequency and to apparent susceptibility at the lowest frequency.

 



Programmable Frequencies, Light Weight, Easy to Transport
Simple to Fly, No Onboard Operator

Passive powerline monitoring
Coherent drift characteristics among frequencies
Spectral integrity for anomaly classification and discrimination
Tolerance to sferics and powerline noise
Light tow-body with minimal cockpit hardware to fit in a small helicopter

GEM-2A has both horizontal coplanar and coaxial coils configurations.  Tow cable provides DC power and digital communications.