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K&L Microwave Products

For the past 50 years, K&L Microwave has been at the forefront of the design and manufacture of RF and Microwave technology. Our global infrastructure includes sales and marketing facilities in the United States, the United Kingdom and the Dominican Republic, totaling 182,000 square feet.

K&L has consistently set the technological pace in the RF and Microwave industry through aggressive investment in research and development and capital investments in manufacturing technology, allowing us to continually introduce new products and improve existing products. K&L Microwave is strongly committed to providing the investments necessary to maximize the capabilities of engineering, manufacturing, administrative equipment and personnel to insure competitiveness and highest available quality.

As companies grow and expand, K&L's expert engineering staff and design teams work to develop technology that will meet customers' evolving needs.

7CZSP-397.5/442.5 - UHF Space Diplexer

High-Q Cavities; Low Loss
RX channel maintains over 100 dB of TX isolation
TX path tested for 60 W in space-level vacuum
through critical altitude in Mars gas atmosphere
Small and Lightweight

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”

AH Series - 7AH1-9500/T18000

Thin Film Lumped Element Highpass Filters
3 dB Cut-Off Frequency: 9.5 GHz
Rejection 45 dB: DC to 4.75 GHz
Insertion Loss: 2.5 dB
Mechanical Size: 0.4” x 0.24” x 0.15”

LCTF Family - Thin Film Lumped Element (TFLE) Filters

2 GHz to 18 GHz; 2% to 40% Relative Bandwidth;
1.5:1 VSWR; Small Footprint; 5W Power Handling;
High IP3; SMT Applications; Broad spurious-free stopbands.
All-Pole and Elliptic Bandpass Responses.
Highpass, Lowpass, and Notch designs, as well.

 

SPCL-00192 - JTIDS/MIDS Triple Band Bandpass Filter

Passband 962 to 1215
Notches at 1030 and 1090 MHz
-40 to -55 dB Notch Depth
Power Handling 400 Watts Peak
Size: 1.5” x 1.75” x 8.0”  (excluding connectors)
Qualified for Jet Fighter Applications

WSN-00449 - Weather-Sealed Band 5 Public Safety Notch Filter

Protects Band 5 (862-869 MHz) from Band 27
High Q Design; Sharp Roll-Off
Low iNsertion Loss in Passbands
Weather-Sealed for Outdoor Use

AH Series - 7AH1-10000/T18000

Thin Film Lumped Element Highpass Filters
3 dB Cut-Off Frequency: 10 GHz
Rejection 45 dB: DC to 5 GHz
Insertion Loss: 2.5 dB
Mechanical Size: 0.4” x 0.24” x 0.15”

AH Series - 7AH1-10500/T18000

Thin Film Lumped Element Highpass Filters
3 dB Cut-Off Frequency: 10.5 GHz
Rejection 45 dB: DC to 5.25 GHz
Insertion Loss: 2.5 dB
Mechanical Size: 0.4” x 0.24” x 0.15”

AH Series - 7AH1-11000/T18000

Thin Film Lumped Element Highpass Filters
3 dB Cut-Off Frequency: 11 GHz
Rejection 45 dB: DC to 5.5 GHz
Insertion Loss: 2.5 dB
Mechanical Size: 0.4” x 0.24” x 0.15”

AH Series - 7AH1-11500/T18000

Thin Film Lumped Element Highpass Filters
3 dB Cut-Off Frequency: 11.5 GHz
Rejection 45 dB: DC to 5.75 GHz
Insertion Loss: 2.5 dB
Mechanical Size: 0.4” x 0.24” x 0.15”

AH Series - 7AH1-12000/T18000

Thin Film Lumped Element Highpass Filters
3 dB Cut-Off Frequency: 12 GHz
Rejection 45 dB: DC to 6 GHz
Insertion Loss: 2.5 dB
Mechanical Size: 0.4” x 0.24” x 0.15”

AH Series - 7AH1-12500/T18000

Thin Film Lumped Element Highpass Filters
3 dB Cut-Off Frequency: 12.5 GHz
Rejection 45 dB: DC to 6.25 GHz
Insertion Loss: 2.5 dB
Mechanical Size: 0.4” x 0.24” x 0.15”

AH Series - 7AH1-13000/T18000

Thin Film Lumped Element Highpass Filters
3 dB Cut-Off Frequency: 13 GHz
Rejection 45 dB: DC to 6.5 GHz
Insertion Loss: 2.5 dB
Mechanical Size: 0.4” x 0.24” x 0.15”

AH Series - 7AH1-13500/T18000

Thin Film Lumped Element Highpass Filters
3 dB Cut-Off Frequency: 13.5 GHz
Rejection 45 dB: DC to 6.75 GHz
Insertion Loss: 2.5 dB
Mechanical Size: 0.4” x 0.24” x 0.15”

AH Series - 7AH1-14000/T18000

Thin Film Lumped Element Highpass Filters
3 dB Cut-Off Frequency: 14 GHz
Rejection 45 dB: DC to 7 GHz
Insertion Loss: 2.5 dB
Mechanical Size: 0.4” x 0.24” x 0.15”

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

WSA-00181 - 2-Sector Quasi-Omni Personality Module

SMR/iDEN Systems
Site Conversion to Quasi-Omni Highway Configuration
More Efficient Base Radio (BR) Usage (Erlangs Factor)
2:1 Combiner/LNA/1:9 Receive Multicoupler (RMC)
1:2 Hybrid Transmit (Tx) Splitter for Transmit Path

WSA-00094 - 2-Sector Quasi-Omni RF Distribution System

Duplexer/VSWR Monitor and Multicoupler Personality
Rack Assemblies provides complete Quasi-Omni RFDS
function for optimizing ESMR Communication Systems.
Redundant field-replaceable (FRU) DC-DC converter
power supply provides stable power source.

260/915 MHz Diplexer - 260/915 MHz Diplexer

Crossover Loss: 50 dB from 508 MHz to 518 MHz
Insertion Loss: 1.5 dB from
20 MHz to 500 MHz and 530 MHz to 1300 MHz
Stopbands: 40 dB from
20 MHz to 450 MHz and 560 MHz to 1200 MHz

WSA-00188 - 3-Sector Quasi-Omni Personality Module

SMR/iDEN Systems
Site Conversion to Quasi-Omni Highway Configuration
More Efficient Base Radio (BR) Usage (Erlangs Factor)
3:1 Combiner/LNA/1:9 Receive Multicoupler (RMC)
1:3 Hybrid Transmit (Tx) Splitter for Transmit Path

WSA-00081 - 3-Sector Quasi-Omni RF Distribution System

Duplexer/VSWR Monitor and Multicoupler Personality
Rack Assemblies provides complete Quasi-Omni RFDS
function for optimizing ESMR Communication Systems.
Redundant field-replaceable (FRU) DC-DC converter
power supply provides stable power source.
Intended for use with 2- or 3-sector, 3-branch systems.

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

4-Channel SFB - 4-Channel Switched Filter Bank

Compact Package
TTL Controlled
Terminated and By-Pass Mode
80 dB Stopbands

WSFA-00038 - 450 MHz Receive Filter Assembly

Narrow Passband— 4.5 MHz (1.0%)
Low Passband Insertion Loss— 1.5 dB minimum
Excellent Rejection- 90 dB typical
Excellent LNA Power (Gain) Figure- 30 dB
High Return Loss- 20 dB typical