Quantic PMI Model HPF130-140-NFF-50W is a High Power, High Pass filter having a cut-off frequency of 130 MHz and a upper passband of 550 MHz. This filter offers low insertion loss of 1 dB maximum and over 80 dB of rejection at 90 MHz. The filter is designed for 50 ohms impedance and can handle input power levels up to 50 watts CW. https://www.quanticpmi.com/product-details/hpf130-140-nff-50w