Wireless Notch Products

K&L Microwave offers a variety of wireless notch filters for the communications marketplace, built to customers' electrical, mechanical, and environmental specifications. The list below contains part numbers meeting existing industry and customer specifications. Use the quote cart to request a quote on an existing design or to provide specifications for a custom design.

WSN-00321 - AMPS Interference Notch Filter (824-893.7 MHz)

Dielectrically loaded waveguide elliptic design

High selectivity and low insertion loss

High power handling; DC bypass; temperature stabilized

Add-on between base station and tower-top amp/antenna

Passes full AMPS band; 40dB rej from 894.3 to 895.7 MHz

WSN-00132 - CDMA/GSM China Bandreject Filter (888.7-902 MHz)

Extremely Sharp Slope of Transition

between Pass and Reject Points

Very Low Insertion Loss in the Preferred Passbands

Large Power Handling

Cellular Band Fixed Notch Filter - Cellular Band Fixed Notch Filter (806-960 MHz)

Dielectrically Loaded Waveguide Designs

Very Selective -40 dB minimum@+/-100 kHz from f_o

Excellent for AMPS and EGSM Test

Temperature Stabilized

WSN-00140 - GSM Interference Mitigation TX Notch Filter (880-915 & 943-980 MHz)

Elliptic Response of Ceramic Notch Filter

Can be installed in Duplexed Antenna Feedline

Low Loss in Passbands - 0.75 dB Maximum

Specified Rejection 1 MHz from Passband - 25 dB Minimum

WSN-00139 - GSM Notch Filter (800-942 MHz)

Elliptic Response Ceramic Notch Filter

Can be installed in Duplexed Antenna Feedline

to suppress GSM primary/sideband energy

Very sharp transition from passband to reject band (1 MHz)

Suitable for Macro or Micro Cellular Systems

WSN-00361 - Inmarsat/Iridium Cosite Interference Filters (1616-1626 MHz)

Specifically designed for airborne cosite

interference mitigation.

Dual Bandpass Assembly

Dielectric Waveguide Resonators

Elliptic Response

WSN-00280 - NPSPAC Weather Sealed Notch Filter (DC-846.5 & 869-891.5 MHz)

A weather resistant, high performance notch filter, providing low loss in frequencies from DC to 846.5 MHz and 869 to 891.5 MHz, while rejecting the 851 to 866 MHz NPSPAC and High Site Channels. Protects Public Safety and/or Cellular sites from receiver de-sensitization.

WSN-00097 - PCS Bandreject Filter (DC-1880 & 2000-2200 MHz)

Testing and Calibration Filter

70 dB Rejection of PCS Frequencies

Very Low Insertion Loss in Passband Region

Designed for High Power Test Applications

3DRPN-1710.2/U3-N/N - DCS/PCS Band Fixed Notch Filter (DCS 1710-1880, PCS 1850-1990 MHz)

Dielectrically Loaded Waveguide Designs

Very Selective - 40 dB minimum @ +/-100 KHz from f0

Excellent for DCS and PCS System Test

and Spurious Response Measurements

Temperature Stabilized - Holds Specs at Thermal Extremes

WSN-00154 - Sirius & XM Radio Notch Filter (2000-2310 & 2355-2500 MHz)

Blocks Out Very High Powered Terrestrial Transmit Signals

from Sirius & XM Stations

Efficient Low Loss Notch Filter Design -

Transparent to System Performance

Low Cost Cavity Construction and Compact Size