Wireless Filters

K&L Microwave offers a variety of wireless 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.

7HP-960/X1215-O/O - Passes JTIDS/MIDS, Rejects GSM/UMTS

Sharp Roll-Off
Passband: 960 MHz to 1215 MHz; available up to 1400 MHz
VSWR: 1.8:1
Size: 6.75” x 2.25” x 1.75”

WSF-00230 - 1900 MHz Receive Filter (1890-1910 MHz)

Compact Size — 6.3”L x 2.6”W x 1.3” H
90 dB Attenuation @ 1970 to 1990 MHz
Ultimate Rejection to 12.75 GHz
50 watts CW

WSF-00172 - 3G Receive Filter (1920-1980 MHz)

Excellent Selectivity / Small Size
Low Insertion Loss - 0.8 dB typical
Picocell, Microcell, and Macrocell base station installations.
Handset or equipment test systems.

WSF-00154 - 3G Transmit Filter (2110-2170 MHz)

Excellent Selectivity
High Power Handling
Low Insertion Loss
Rejection to 3rd Harmonic

WSF-00015 - AMPS A-Band Receive Filter (824-835 MHz)

Excellent Selectivity
Low Insertion Loss - 1 dB typical
Temperature Stabilized
Holds Specifications at Thermal Extremes

WSF-00002 - AMPS B-Band Receive Filter (835-849 MHz)

Excellent Selectivity
Low Loss; <1.0 dB Typical
Temperature Stabilized - Holds Specifications at Thermal Extremes

WSF-00016 - AMPS Extended A-Band Receive Filter (845-846.5 MHz)

Very Narrow Band - High Selectivity
Dielectrically Loaded Waveguide Design
Temperature Stabilized
Holds Specifications at Thermal Extremes

WSF-00145 - AMPS Fullband Receive Filter (824-849 MHz)

High Rejection Symmetric to Passband
Low Insertion Loss - 0.4 dB typical
Small Size - 5.44” x 3.69” x 2.9”
Preselect for Macro or Micro Cellular Systems
General Purpose Cellular Test Systems

WSF-00009 - AMPS Fullband Receive Filter (824-849 MHz)

Passband: 824-849 MHz
Low Insertion Loss - <1.5 dB typical
Compact, Low Profile Design
Wide Operating Temperature Range

WSF-00011 - AMPS Fullband Transmit Filter (869-894 MHz)

High Power Handling
Very Low Insertion Loss; <0.25 dB typical
Symmetric Rejection on Both Sides of the Passband
Very High Return Loss; 22 dB typical

WSF-00020 - AMPS Fullband Transmit Filter (869-894 MHz)

High Power Handling
High Rejection in Receive Band; 85 dB Typical
Very Low Insertion Loss; 0.25 dB Typical
Very High Return Loss; 22 dB Typical

WSF-00029 - AMPS Fullband Transmit Filter (869-894 MHz)

High Power Handling
Very Low Insertion Loss; 0.30 dB typical
Excellent Harmonic Rejection
Very High Return Loss; 22 dB typical

WSF-00235 - CDMA 800 MHz Microcell Receive Filter (824-840 MHz)

Compact Size - Less Than 5.5”L x 5”W x 1.5”H
Excellent Out-of-Band Attenuation to 12.75 GHz
Low Passband Insertion Loss / 50 watts CW
Receive Filter for China’s
CDMA 800 MHz Microcell Base Station

WSF-00177 - DCS Receive Filter (1710-1785 MHz)

Excellent Selectivity / Low Insertion Loss
Small Size
Picocell, Microcell, and Macrocell base station installations
Handset or equipment test systems

WSF-00059 - EGSM Fullband Transmit Filter (925-960 MHz)

High Return Loss - 18 dB Typical
Very Low Insertion Loss; 1.2 dB @ 925 Mhz Typical
Excellent Harmonic Rejection
Very High Rejection - 85 dB Typical

WSF-00077 - GSM Receive Filter (890-915 MHz)

Very High Rejection - 80 dB typical
Low Insertion Loss - 0.6 dB typical @ 915 MHz
High Return Loss - 18 dB typical
Excellent Harmonic Rejection

WSF-00522 - Inmarsat/Iridium Cosite Interference Filters (1616-1626 MHz)

Specifically designed for airborne cosite
interference mitigation.
Dual Bandpass Assembly
Dielectric Waveguide Resonators
Elliptic Response

WSF-00003 - PCS A-Band Receive Filter (1850-1865 MHz)

PCS Band Specific
Increased Rejection of Adjacent Channels
Temperature Stabilized
Holds Specifications at Thermal Extremes
Stopband Rejection to 4000 MHz

WSF-00027 - PCS A-Band Transmit Filter (1930-1945 MHz)

PCS Band Specific
Increased Rejection of Adjacent Channels
Temperature Stabilized
Holds Specifications at Thermal Extremes
Stopband Rejection to 4000 MHz

WSF-00044 - PCS B-Band Receive Filter (1870-1885 MHz)

PCS B-Band Specific
Temperature Stabilized
Holds Specifications at Thermal Extremes
Stopband Rejection to 4000 MHz
WSF-00026 shown

WSF-00007 - PCS Fullband Receive Filter (1850-1910 MHz)

Compact, Low Profile Design
Low Insertion Loss; <0.7 dB typical
Full Band, Highly Selective Performance
Wide Operating Temperature Range

WSF-00019 - PCS Fullband Receive Filter (1850-1910 MHz)

Compact, Low Profile Design
Low Insertion Loss; <0.7 dB typical
Full Band, Highly Selective Performance
Wide Operating Temperature Range

WSF-00043 - PCS Fullband Transmit Filter (1930-1990 MHz)

Compact, Low Profile Design
Low Insertion Loss, <0.7 dB typical
Fullband, Highly Selective Performance
Wide Operating Temperature Range

WSF-00297 - UMTS TX Channel Filter (2110-2170 MHz)

Low Loss - 0.7 dB Typical
High Adjacent Channel Rejection; -10 dBc Typical @ 875 KHz from Passband Band Edges
Small Compact Size - Simple Mechanical Installation

2WP01-3700/T3-O/O - 2WP01-00002 [802.11 Wi-Fi] (3650-3700 MHz)

802.11 Wi-Fi 3650–3700 MHz Narrowband Filtering
2-Section Coaxial Waveguide Bandpass
Dual Iris Filter, 2 – 6 Sections Available
SMA, N, TNC, BNC, WG Connectors Available
Other Mechanical Packages Available