Specialist in attenuation and RF switching technologies

"JFW is committed to anticipating and exceeding customer's requirements and expectations through cost-competitive, quality products and services that are delivered on time."

Custom Test Systems

Now entering our 4th decade, JFW Industries is a leading designer and manufacturer of innovative RF solutions that include Attenuators, Terminations, Switches, Power Dividers, Matrix Switches, and specialized Test Systems. Located in Indianapolis, Indiana, JFW has over 140 team members working in an ISO 9001 certified environment to exceed the Quality and Service expectations of every single customer.

Rotary Attenuators

Our dedicated Engineering team, with over 70 years of combined experience in the RF and Microwave industry, works together with our unsurpassed Customer Service department to provide application specific solutions at a price you can afford. The ability to respond to the specific needs of the customer has JFW devices being used in applications from Broadcast and Cable TV to Cellular/PCS signal verification and site installations.

JFW's 2000 Catalog

New Innovations
In response to a rapidly changing market, JFW is constantly introducing new products that include:
•Broadband Solid State Programmable Attenuators (800 - 3000 MHz)
•Complete Line of Low Cost Programmable Attenuators (DC - 2500 MHz)
•Broadband Solid State Switches (20 - 4300 MHz)
•High Isolation, Narrow Band Power Dividers (40 dB minimum)
•Low Cost Fixed Attenuators (DC - 3000 MHz)
•Complete Line of Fixed Attenuators and Terminations with 7/16 connectors
•New Miniature Rotary Attenuators (DC - 2500 MHz)
•Surface Mount Voltage Variable Attenuator
•Multifunction Programmable Test Systems and Matrix Switches
•Improved Local Control Options on Test Systems via a Keypad/Display/Microcontroller

As part of an effort to stay ahead of engineering and buying trends, JFW has also redesigned our Home Page on the World Wide Web. Now easier to use, it features New Product Information, downloadable specifications and outline drawings from all of JFW's published literature, as well as a direct Email link to our Customer Service department. For more information on JFW and our products, please contact us or visit our web site at

Matrix Switch

JFW Industries, Inc.
5134 Commerce Square Drive
Indianapolis, IN 46237
Tel: (317) 887-1340
Fax: (317) 881-6790