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  • The ASTRA-100 electrical exploration transmitter is designed for generating an electromagnetic field during geophysical survey using the DC current, induced polarization, frequency sounding (including impedance sounding) methods, etc.


    $1,000.00 Add to Quote
  • Under load, the transmitter produces bipolar rectangular current pulses and is capable of operating in two modes: RPI-1 rectangular current pulses without intervals (AC mode); RPI-2 rectangular current pulses with intervals having the same duration as the pulses


    $1,000.00 Add to Quote
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