Tunable band pass filters have type N connectors and they are female gender. Fairview Microwave tunable band pass filters operate with a frequency minimum of 125 MHz to 1.5 GHz. Our tunable bandpass filters have a frequency maximum of 250 MHz to 3 GHz. Our tunable bandpass filters are rated for a .6 dB or 1.3 dB insertion loss maximum and a maximum power of 5 Watts or 50 Watts dependent on part number. Tunable band-pass notch filters are in stock at Fairview and ship the same day as purchased.