Products

Product Navigation and Catalog

When navigating through this products section, select the product type at left, followed by frequency range of interest. Additional pages of results will be indicated at the bottom of each display. This site's search capability includes product names and numbers.

K&L's most recent Product CatalogSpace Brochure and DAS Brochure are available for download in PDF format.

3GPP and LTE Band Emission Monitoring Product Highlights:

Please visit our Low-PIM Solutions and Test Set Solutions pages (at left) for an overview of 3GPP and LTE band emission monitoring and related product offerings.

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.

CTB Series - High Frequency Tunable Bandpass Filters

Tunable Ranges Up To 8 GHz
Bandwidths 1% to 5% of Tuned Center Frequency
Digital Control Offered in Various Inputs,
including GPIB (standard), RS-232, RS-422, and USB
Custom Interfaces Available

CTB Series - D5CTB-2000/4000-1-N/N-GSI - High Freq Tunable Bandpass

Tunable Center Frequency 2 to 4 GHz
Nominal Bandwidth 1% of Tuned Center Frequency
Digital Control Offered in Various Inputs,
including GPIB (standard), RS-232, RS-422, and USB
Custom Interfaces Available

CTB Series - D5CTB-4000/6000-1-N/N-GSI - High Freq Tunable Bandpass

Tunable Center Frequency 4 to 6 GHz
Nominal Bandwidth 1% of Tuned Center Frequency
Digital Control Offered in Various Inputs,
including GPIB (standard), RS-232, RS-422, and USB
Custom Interfaces Available

CTB Series - D5CTB-6000/8000-1-N/N-GSI - High Freq Tunable Bandpass

Tunable Center Frequency 6 to 8 GHz
Nominal Bandwidth 1% of Tuned Center Frequency
Digital Control Offered in Various Inputs,
including GPIB (standard), RS-232, RS-422, and USB
Custom Interfaces Available

CTB Series - D5CTB-2000/4000-2-N/N-GSI - High Freq Tunable Bandpass

Tunable Center Frequency 2 to 4 GHz
Nominal Bandwidth 2% of Tuned Center Frequency
Digital Control Offered in Various Inputs,
including GPIB (standard), RS-232, RS-422, and USB
Custom Interfaces Available

CTB Series - D5CTB-4000/6000-2-N/N-GSI - High Freq Tunable Bandpass

Tunable Center Frequency 4 to 6 GHz
Nominal Bandwidth 2% of Tuned Center Frequency
Digital Control Offered in Various Inputs,
including GPIB (standard), RS-232, RS-422, and USB
Custom Interfaces Available

SPCL-00597 - Tunable Non-Reflective Bandreject Filter (700MHz-1GHz)

Tuning Range: 700 MHz - 1000 MHz
Harmonic Output: 1400 MHz - 4000 MHz (X2-X3-X4)
Input/Output Return Loss: -14 dB
Rejection: 40 dB (BW) = 10 MHz and 3 dB (BW) = 20 MHz
IP3: +100 dBm; Power Handling: 50 W CW

CTB Series - D5CTB-6000/8000-2-N/N-GSI - High Freq Tunable Bandpass

Tunable Center Frequency 6 to 8 GHz
Nominal Bandwidth 2% of Tuned Center Frequency
Digital Control Offered in Various Inputs,
including GPIB (standard), RS-232, RS-422, and USB
Custom Interfaces Available

CTB Series - D5CTB-2000/4000-5-N/N-GSI - High Freq Tunable Bandpass

Tunable Center Frequency 2 to 4 GHz
Nominal Bandwidth 5% of Tuned Center Frequency
Digital Control Offered in Various Inputs,
including GPIB (standard), RS-232, RS-422, and USB
Custom Interfaces Available

CTB Series - D5CTB-4000/6000-5-N/N-GSI - High Freq Tunable Bandpass

Tunable Center Frequency 4 to 6 GHz
Nominal Bandwidth 5% of Tuned Center Frequency
Digital Control Offered in Various Inputs,
including GPIB (standard), RS-232, RS-422, and USB
Custom Interfaces Available

CTB Series - D5CTB-6000/8000-5-N/N-GSI - High Freq Tunable Bandpass

Tunable Center Frequency 6 to 8 GHz
Nominal Bandwidth 5% of Tuned Center Frequency
Digital Control Offered in Various Inputs,
including GPIB (standard), RS-232, RS-422, and USB
Custom Interfaces Available

BT/CTB Series - High Selectivity Digitally Controlled Tunable Bandpass

Digitally Controlled
High Performance Cavity Design
Multiple Tuning Ranges Available
7 and 9 Section Options for Maximum Selectivity
Multiple Drive Voltages and Control Interface Options

 

UB Series - Ultra-Miniature Reduced Size Surface Mount

Bandpass Introduced on Filter Wizard in May 2015
Frequency 300 to 2500 MHz, 5 to 20% Bandwidth
Lowpass Also Available, Highpass and Bandstop Soon
Contact factory for custom requirements.
"Data Sheet" has bandpass series (or see lowpass example).

Digital BT Series - Low Frequency Digitally-Controlled Tunables

Digital Control / Four Available Octave Tuning Ranges
Optional Lowpass Filter Provides 60 dB min to 700 MHz
High Performance Cavity Design
Drive Voltages 24 VDC (standard), 12 VDC, and 110 VAC
Interfaces Include GPIB (standard), RS-232, and RS-422

Digital TNF Series - Digitally-Controlled 3-Section Notch Filters

Seven 3-Section Frequency Range Options (See Data Sheet)
Digital Control / Automated Operation Via Remote Interfaces
GPIB (IEE-488) Standard, RS-232, RS-422, and BCD Available
Drive Voltages 24 VDC (standard), 12 VDC, and 110 VAC
Contact Factory for Custom Requirements

Digital TNF Series - Digitally-Controlled Tunable Notches (for LTE)

Nineteen 5-Section Frequency Ranges (See Data Sheet)
Digital Control / Automated Operation Via Remote Interfaces
GPIB (IEE-488) Standard, RS-232, RS-422, and BCD Available
Drive Voltages 24 VDC (standard), 12 VDC, 110 VAC, 220 VAC
Contact Factory for Custom Requirements

Multi-Octave Tunables - Multi-Octave Tunable Solutions

Tunable Ranges Cover from 1MHz to 4GHz
Bandwidths 1% to 5% of Tuned Center Frequency
Digital Control Offered in Various Inputs,
including USB, Ethernet, IEEE-488, and RS-232
Custom Interfaces Available

AH Series - Thin Film Alumina Highpass Filters

Thin Film Lumped Element (TFLE) Highpass Filters
Seventeen Cut-Off Frequency Options
Low Loss - Small Size - DC Blocking
Provides Isolation Between Two or More RF Paths
Contact Factory for Custom Requirements

AH Series - 7AH1-6000/T18000

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

AH Series - 7AH1-6500/T18000

Thin Film Lumped Element Highpass Filters
3 dB Cut-Off Frequency: 6.5 GHz
Rejection 45 dB: DC to 3.25 GHz
Insertion Loss: 2.5 dB
Mechanical Size: 0.4” x 0.24” x 0.15”

AH Series - 7AH1-7000/T18000

Thin Film Lumped Element Highpass Filters
3 dB Cut-Off Frequency: 7 GHz
Rejection 45 dB: DC to 3.5 GHz
Insertion Loss: 2.5 dB
Mechanical Size: 0.4” x 0.24” x 0.15”

AH Series - 7AH1-7500/T18000

Thin Film Lumped Element Highpass Filters
3 dB Cut-Off Frequency: 7.5 GHz
Rejection 45 dB: DC to 3.75 GHz
Insertion Loss: 2.5 dB
Mechanical Size: 0.4” x 0.24” x 0.15”

AH Series - 7AH1-8000/T18000

Thin Film Lumped Element Highpass Filters
3 dB Cut-Off Frequency: 8 GHz
Rejection 45 dB: DC to 4 GHz
Insertion Loss: 2.5 dB
Mechanical Size: 0.4” x 0.24” x 0.15”

AH Series - 7AH1-8500/T18000

Thin Film Lumped Element Highpass Filters
3 dB Cut-Off Frequency: 8.5 GHz
Rejection 45 dB: DC to 4.25 GHz
Insertion Loss: 2.5 dB
Mechanical Size: 0.4” x 0.24” x 0.15”

AH Series - 7AH1-9000/T18000

Thin Film Lumped Element Highpass Filters
3 dB Cut-Off Frequency: 9 GHz
Rejection 45 dB: DC to 4.5 GHz
Insertion Loss: 2.5 dB
Mechanical Size: 0.4” x 0.24” x 0.15”