Geophysical Survey Systems, Inc.
Model 5103A Antenna
System Settings and User Notes
Model 5103A Antenna
The Model 5103A antenna has greatly improved resolution performance over previous GSSI
mid-frequency antennas, such as the Model 3105 (300 MHz). The Model 5103A can be used in
continuous, survey wheel or static stacking modes.
System Setup - Standard Settings
Preset Settings:
Range/Depth is approximately 2.5m (8 ft) assuming a dielectric constant of 9.
Setup Mode: Manual
System Run Mode: Survey Wheel (recommended) or Continuous
Range: 50 ns
Number of Gain Points: 5
Vertical Low Pass Filter: 800 MHz
Vertical High Pass Filter: 100 MHz
Samples per Scan: 512
Bits per Sample: 16
Scans per Second: Set to 120 (recommended).
Deep Profiling:
For approximately 5 m (16 ft) with a dielectric of 9.
Setup Mode: Manual
System Run Mode: Survey Wheel (recommended) or Continuous
Range: 100 ns
Number of Gain Points: 5
Vertical Low Pass Filter: 800 MHz
Vertical High Pass Filter: 100 MHz
Samples per Scan: 1024
Bits per Sample: 16
Scans per Second: Set to 120 (recommended).
MN30-265 Rev -
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