The 4FS10-2280/T100-P/P from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 2214.6 to 2345.4 MHz, Bandwidth 130.8 MHz (3dB), Center Frequency 2280 MHz, Insertion Loss 0.42 dB, Upper Rejection 35 dB. Tags: Cavity Filter. More details for 4FS10-2280/T100-P/P can be seen below.