Microwave Filter Co 17890-C(U) Bandpass Filter for LTE

Description

Microwave Filter Co:
17890-C(U) Bandpass Filter
Used for testing and then put on the shelf.
(See pictures for paint rubbed off & base where techs tried to clamp/screw on)
Working when removed from tower equipment
Specifications:
Passband: 740-746 MHz (Upper C)
Paired Block Rejection (Typ.):
45 dB @ 716 MHz (Lower C)
Application: Paired block LTE operations (A, B or C) conflict with each other causing interference to one of the blocks.
Solution: Install a bandpass filter on the affected block that will isolate it from the interfering block.
Features: True "bandpass" response provides isolation from virtually all other out-of-band sources of interference.
Common Specifications:
Passband Loss:
1 dB (Max.)
Passband VSWR:
1.5:1 (Max.)
Rejection:
20 dB (Typ.) +/- 10 MHz from Passband Center
30 dB (Typ.) +/- 10 MHz from Passband Center
50 dB (Typ.) +/- 10 MHz from Passband Center
Impedance:
50 ohms
Connector:
N, SMA or BNC (female)
Weight:
1 lb (0.455 Kg)
Dimensions:
5.2"  x 2.4" x 3.3"  (excluding connectors)
(132mm x 61mm x 84mm)
Finish:
Grey Lacquer