News & Announcements

Featured Product

Thin Film Alumina Highpass Filters

Product

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

4G LTE Products and Emission Monitoring Test Solutions

Test Set Solutions

Emission monitoring is critically important. For effective monitoring, high-power base station OEMs and low-power chipset OEMs have traditionally required expensive test boxes operating in the 3GPP and LTE bands, respectively. K&L has developed specialized low-PIM equipment supporting affordable custom alternatives and continues to expand LTE and 3GPP/4G product offerings.

Tunable Filters

Catalog Download

K&L Microwave offers a variety of Tunable Filter Products to satisfy a broad range of filtering applications. Tunable Bandpass and Bandreject filters provide the best solution for pre-tuning desired signals while rejecting interfering signals. The method of tuning can be either mechanical via a tuning knob mounted on the front of the filter, or electro-mechanical via an optional remote [More...]