Meter ranges to -125 dB
Light-weight and easy to install
Rugged N-Connectors
Pre-Amplifier powers from Echo’s batteries or AC wall adapter
Also comes with AC adapter in the Pre-Amplifier Kit for use
with other manufacturer’s instruments
Pre-Amplifier And AC adapter (100-240VAC, 50/60Hz) for using the Pre-Amplifier with other manufacturers' instruments
Pre-Amplifier expands Echo’s Spectrum Analyzer and Power
Easy F-key selection and attenuator settings
Attenuated readings are dB adjusted
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