This is one Lot (Qty.5) of New EPCOS/Siemens Bandpass Filter, 479.5MHz Bandwidth 27MHz. Part Number: B39481-B619-B210 in 4-PIN through hole package. This filter is originally designed for Satellite Receiver at 480MHz.
Center Frequency: 479.5MHz
Bandwidth: 27MHz Insertion Loss: 22.1dB Input/Output Impedance: 50 Ohm
Package: 4-PIN Can 9.35x3.3mm Data sheet: https://www.datasheetarchive.com/dlmain/4e233e41f407be53abd541581922daf204448d/M/B39481-B619-B210