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Amplifier Research - ATH200M1G - 200 - 1000 MHz, 5000 Watt input power, High Gain Horn Antenna with Heavy Duty Tripod

Amplifier Research - ATH200M1G - 200 - 1000 MHz, 5000 Watt input power, High Gain Horn Antenna with Heavy Duty Tripod

The Model ATH200M1G high-gain horn antenna exhibits increasing gain with increasing frequency (up to 18dB at 1000MHz).  
Amplifier Research - ATH200M1G-1 - 200 - 1000 MHz, 10,000 Watt input power, High Gain Horn Antenna

Amplifier Research - ATH200M1G-1 - 200 - 1000 MHz, 10,000 Watt input power, High Gain Horn Antenna

The Model ATH200M1G-1 high-gain horn antenna exhibits increasing gain with increasing frequency (up to 18dB at 1000MHz).  
Amplifier Research - ATH2G18 - 2 - 18 GHz, 300 Watt CW, High Gain Horn Antenna

Amplifier Research - ATH2G18 - 2 - 18 GHz, 300 Watt CW, High Gain Horn Antenna

With a minimum gain of 6dB over isotropic, the Model ATH2G18 supplies the high intensity fields necessary for RFI/EMI field testing within and beyond the confines of a shielded room....
Amplifier Research - ATH2G8A-1 - 2.5 - 7.5 GHz, 12,000 Watt input power, High Gain Horn Antenna

Amplifier Research - ATH2G8A-1 - 2.5 - 7.5 GHz, 12,000 Watt input power, High Gain Horn Antenna

Antenna 2.5–7.5 GHz  
Amplifier Research - ATH400M1G - 400 - 1000 MHz, 3000 Watt input power, High Gain Horn Antenna

Amplifier Research - ATH400M1G - 400 - 1000 MHz, 3000 Watt input power, High Gain Horn Antenna

M1 Antenna 400MHz—1000MHz  
Amplifier Research - ATH800M6G - 0.8 - 6 GHz, 2300 Watt input power, High Gain Horn Antenna

Amplifier Research - ATH800M6G - 0.8 - 6 GHz, 2300 Watt input power, High Gain Horn Antenna

M1-M4 Horn Antenna 0.8GHz—6GHz  

  • Lower uncertainties than comparison calibrations
  • All ITS-90 fixed points from TPW to copper
  • Reduced equipment and annual recalibration costs


  • 1000V AC/DC; 10A AC/DC (with test leads and current jacks); resistance to 50 MΩ; capacitance to 10,000 μF, frequency to 100 kHz; temperature from -40 ℃ to 400 ℃
  • Robust, fast and accurate with manual and automatic ranging, Display Hold, Auto Hold, and Min/Max-Average recording
  • Backlit digital display, analog bar graph, and built-in temperature measurements with included thermocouple.


  • A unique earth ground tester that performs fast, accurate testing with and without stakes
  • Tests 3- and 4-pole fall-of-potential, and 4-pole soil resistivity (with stakes)
  • Performs selective earth ground rod testing (one clamp + stakes)
  • Performs stakeless earth ground rod testing (two clamps)
  • Features IP56 rating for outdoor use


  • Rugged, reliable True-RMS clamp meter with dc current and frequency measurements
  • Measures AC and DC current to 400 A
  • Measures AC voltage and DC voltage to 600 V
  • Provides True RMS AC voltage and current for accurate measurements on non-linear signals
  • Measures resistance to 40 kΩ with continuity detection
  • Measures frequency to 500 Hz


  • Detect live voltage even when the batteries are dead
  • 3 forms of AC/DC voltage indication: light, sound, and vibration for added user protection and convenience
  • Backlit LCD display and hold function for easier viewing in hard-to-test areas