The Mini-Circuits ZBSF-95-N+ is a high pass filter designed to reject or notch signals within the frequency range of 88-108 MHz. This filter is ideal for RF and microwave applications where precise filtering is necessary to isolate specific frequency bands. Its low pass frequency is also set at 88-108 MHz, providing a sharp transition between the passband and stopband. The Mini-Circuits brand is known for producing high-quality electronic components, making this filter a reliable choice for various industrial and commercial applications.