Featured Product: Adjustable Bandwidth Tunable (700MHz-1000MHz)


Allows passband centered at any frequency over tuning range while adding the capability to vary passband width. Upon input of desired frequency and bandwidth, the filter tunes center frequency and adjusts bandwidth to provide a custom filtering solution on demand. 1dB bandwidth of 5MHz to 20MHz. Suitable for LTE and other test applications.

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Video Feature: Filtering Modules for IMD Measurements over 4G-LTE Bands

Presenter Rafi Hershtig surveys best practices and latest products for accurate IMD measurements (including triple beat testing) over 4G-LTE bands. K&L and sister company Dow-Key supply custom test solutions for emissions monitoring, and this presentation (originally offered in cooperation with Microwave Journal) provides an overview of some of the industry's most critical testing requirements and cost-effective, high-performance filter-based solutions for meeting them. View webinar video or review presentation slides.

LTE and 3GPP Products

Test Set SolutionsEmission 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 product offerings.

About K&L Microwave

Catalog DownloadK&L Microwave, an MPG and Dover company, is recognized by top-tier defense contractors and wireless infrastructure providers as a world leader in the design and manufacture of RF and microwave filters, duplexers and integrated assemblies. K&L is AS9100 and ISO 14001 certified and offers customers the most extensive range of filter-based products in the industry, spanning from 0.3MHz to 94GHz.Read More...