Microwave Filter Co Low Pass Filter. Optimized for 116-150 MHz (tested to 172 MHz) with a stated low insertion loss of .4dB across this range. These come with TNC female connections (we have quality TNC adapters in our store) and can handle a max of 15 Watts of RF continuous if you are using RF. MFC claims a stop band rejection of meeting 60dB from 232 MHz to 1 GHz. See the image for test bench results. A nice shape, it has 4 mounting holes.
These are perfect for those users wanting to monitor VHF Ham or WX satellites and for aircraft receivers, scanners or monitors while reducing the overload from signals above this spectrum.
Quality Products for the More Knowledgeable and Experienced User !