144-174 76-37-04 Mhz Vari-Notch High Pass Cavity Filter Loop Kit

TX RX SYSTEMS 76-37-04 144 – 174 MHz Vari-Notch high pass cavity filter loop kit. The Vari-Notch(R) design passes a relatively narrow band of frequencies and rejects notches out a relatively wide frequency band. Vari-Notch(R) is ideal for moderately close to wide separations 400 KHz and greater in UHF applications.