GPX Geophysical Exploration Services
Instrument : Zonge GGT-3 Transmitter
 
Specifications

General

Size : 38 x 25 x 61 cm
Weight : 30 kg
Temperature Range : -40 to +55 degrees celsius

Electrical

Drives a loop or grounded dipole.
Turn-off time : Under 10 microseconds for a resistive load, 125 microseconds for a 300 x 300 metre loop (16 ohms, full current)
Output voltage range : 50 to 1000 volts
Output current range : 0.1 to 15 amps
Current stability : +/- 0.1 %
Frequency range : DC to 8 kHz
Input power : Three-phase, 120 VAC, 400 Hz.
 

GGT-3 Transmitter being used for an in-loop TEM survey
 


E-mail gpx@gpx.com.au