Expand the capabilities of the VIA Echo 1000SF or 2500’s Spectrum Analyzer using the optional Pre-Amplifier and/or any of 10 different filters.
The Pre-Amplifier improves the Echo’s noise floor down to -125dB and can operate from the Echo’s rechargeable batteries, or from AC wall power via the Echo’s charging adapter. The filters do not require power.
FEATURES
Light-weight and easy to install
Rugged N-Connectors
Pre-Amplifier powers from Echo's batteries or AC wall adapter
Easy F-key selection
Filters available in individual bands, combined AM/FM bands, or sub-UHF bands