Preamplifier – HV10_27G3


Increase The Sensitivity of Your RF Meter

This meter amplifies weaker signals by 10x (15dB) and aids with source identification.

Compatible with: Standard Log-Per antenna or the UBB27 antenna of the HFE35C, HF58B, HF58B-r, HF59B, HFE59B RF Meters.

Product Manuals

SKU: SLT-1057 Category:


Preamplifier – HV10_27G3

If your RF Meter measurement range is set to its finest range and you are suspicious of the presence of a weaker signal, this preamplifier allows the RF analyzer to accurately display the weaker signal strength measurement.

Know for sure what RF levels you are being exposed to – buy a Gigahertz Solutions Meter!


  • Pinpoint small field strength signals which are below the lower field strength limit of the RF Meter
  • Extend the sensitivity of your RF Meter by 10 times in the frequency range of 27 MHz – 3 GHz
  • Allow for field strength measurement of RF signals which are off the low end scale of the RF Meter


  1. Attach the HV10_27G3 Preamplifier to a compatible RF Analyzer (RF Analyser)
  2. Attach the LogPer directional antenna or the UBB27 multi-directional antenna to the HV10_27G3
  3. Power on the RF Analyzer and configure appropriately
  4. Hold the RF Analyzer with an outstretched arm
  5. The analyzer will display the intensity of RF radiation on its LCD display
  6. Simply divide the displayed value by 10 to obtain the actual value
  7. If using the HF59B or the HFE59B, power level adapter switches can be configured to automatically display the actual value

Compatible With:

  • Gigahertz Solutions HFE35C
  • Gigahertz Solutions HF58B
  • Gigahertz Solutions HF58B-r
  • Gigahertz Solutions HF59B
  • Gigahertz Solutions HFE59B


  • Preamplifier – HV10_27G3
Preamplifier – HV10_27G3

Additional information

Weight 0.03 kg
Dimensions 2 × 11 × 7 cm


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