Assembled and Tested Fully Automatic RF Power and SWR Meter. 1-30 Mhz directional coupler included.Digital display FWD Power and SWR at LCD. Swr alarm if swr > 2.0. Direct drive a relay for protection if swr > 2.0. We are always online to answer even the simplest question you may have. The item "LCD SWR RF POWER METER WITH SWR PROTECTION" is in sale since Wednesday, August 22, 2018. This item is in the category "Handys & Kommunikation\Funktechnik\Antennen\Amateurfunkantennen". The seller is "rf2017" and is located in Athens. This item can be shipped worldwide.