PMI Model No. 5BRF-781M2600M-NFF is a Five Channel Switched Band-Reject Filter Assembly designed to reject unwanted signals when performing various measurements. The selectable band reject frequencies are 791-821MHz (LTE), 925.2-960MHz (GSM-UMTS), 1810-1880MHz (UMTS) and 2550-2600MHz (LTE). The switching is done via TTL control and the unit operates on +5 & +12VDC.
Filter Path Specifications:
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Lower Passband | 80 - 690MHz | 80 - 910MHz | 80 - 1750MHz | 80 - 1900MHz | 80 - 2500MHz |
Lower Passband IL | 5dB Typical | 5dB Typical | 5dB Typical | 5dB Typical | 5dB Typical |
Upper Passband | 925 - 6000MHz | 975 - 6000MHz | 2100 -6000MHz | 2200 - 6000MHz | 2650 - 6000MHz |
Upper Passband IL | 6dB Typical | 6dB Typical | 6dB Typical | 6dB Typical | 6dB Typical |
Rejection | -40dB Minimum | -65dB Minimum | -50dB Minimum | -50dB Minimum | -65dB Minimum |
Rejection Frequencies | 781 - 821MHz | 925 - 960MHz | 1810 - 1880MHz | 2110 - 2170MHz | 2550 - 2600MHz |
Passband VSWR In/Out | 2.0:1 Typical | 2.0:1 Typical | 2.0:1 Typical | 2.0:1 Typical | 2.0:1 Typical |