RF Cafe Homepage
Exodus Advanced Communications Best in Class RF Amplifier SSPAs

Amplifier Solutions Corporation (ASC) - RF Cafe

ConductRF Phased Matched RF Cables - RF Cafe

Please Support RF Cafe by purchasing my  ridiculously low-priced products, all of which I created.

RF Cascade Workbook for Excel

RF & Electronics Symbols for Visio

RF & Electronics Symbols for Office

RF & Electronics Stencils for Visio

RF Workbench

T-Shirts, Mugs, Cups, Ball Caps, Mouse Pads

These Are Available for Free

Espresso Engineering Workbook™

Smith Chart™ for Excel

Exodus Advanced Communications Best in Class RF Amplifier SSPAs - RF Cafe

The History of RF Design Magazine
A Chronicle of RF Engineering Evolution by Gary Breed

RF Design magazine November 1992 - RF Cafe

Cover of November 1992 issue of RF Design magazine.

The electronics industry has long relied on specialized publications to disseminate knowledge, share innovations, and connect professionals within niche technical fields. One such publication, RF Design, emerged as a cornerstone for engineers and designers working in the realm of radio frequency (RF) and microwave technology. Under the stewardship of Gary Breed (K9AY), who served as a key figure in its editorial direction, RF Design became a vital resource for the RF engineering community. This paper explores the history of RF Design, its evolution, and the significant role played by Breed in shaping its legacy within the electronics industry.

RF Cafe - Gary Breed of High Frequency Electronics (HFE) Magazine @ IMS 2009

Gary Breed (L) at the 2009 IMS show in Boston, MA. Kirt Blattenberger (RFCafe.com) standing by.

RF Design was launched in 1978 by Penton Media, a prominent publisher of trade magazines catering to various technical industries. The magazine was initially established under the ISSN 0163-321X and targeted professionals involved in the design and application of RF and microwave circuits, a rapidly growing field driven by advancements in telecommunications, radar, and wireless systems. Unlike broader electronics magazines such as Electronics (1930–1988) or Popular Electronics (1954–1985), RF Design carved out a specialized niche, focusing on the intricacies of analog, RF, and microwave engineering.

The late 1970s marked a pivotal time for RF technology, with the rise of satellite communications, cellular networks, and military applications fueling demand for high-frequency design expertise. RF Design arrived to meet this need, offering in-depth technical articles, design tutorials, and industry news. Its debut coincided with a period when engineers sought practical, hands-on resources to navigate the complexities of RF circuit design, making it an instant hit among its target audience.

Gary Breed's association with RF Design is most notably tied to his editorial leadership, though exact dates of his tenure are not universally documented in public records. Breed, an engineer and technical writer with a deep understanding of RF principles, brought a practitioner's perspective to the magazine. His involvement likely began in the 1980s or 1990s, a period when RF Design solidified its reputation as a leading publication in the field.

Breed's contributions extended beyond mere oversight. He authored numerous articles, design handbooks, and editorials that reflected his expertise in RF and microwave systems. One notable example of his influence is the Test and Measurement Handbook (RF Design Handbook Series), published under his name (ISBN 188128901X), which provided engineers with practical guidance on RF testing methodologies. This work underscores his commitment to bridging theoretical knowledge with real-world application - a hallmark of RF Design's editorial philosophy under his guidance.

Throughout the 1980s and 1990s, RF Design evolved in response to technological advancements and industry trends. The magazine covered topics ranging from RF integrated circuits (RFICs) and monolithic microwave integrated circuits (MMICs) to emerging wireless standards like GSM and Wi-Fi. Its pages featured contributions from industry experts, alongside advertisements from leading RF component manufacturers, making it a nexus for both learning and commerce.

Under Breed's influence, RF Design emphasized clarity and accessibility. Articles often included detailed schematics, mathematical analyses, and step-by-step design procedures, catering to both seasoned engineers and newcomers to the field. The magazine also hosted software contests, such as the 1992 competition won by the SPURS Software, highlighting its engagement with the growing intersection of software and RF design. This initiative, documented in the November 1992 issue, exemplified Breed's forward-thinking approach to integrating computational tools into traditional engineering workflows.

The magazine's circulation grew steadily, reaching engineers, engineering managers, and technical professionals across automotive, military, medical, and commercial sectors. Its free subscription model - supported by advertising - ensured wide accessibility, a strategy Breed likely championed to maximize its reach within the RF community.

By the early 2000s, the electronics industry was undergoing significant consolidation, and RF Design faced shifting market dynamics. In 2003, Penton Media rebranded the magazine as Defense Electronics, reflecting a strategic pivot toward the defense and aerospace sectors, where RF and microwave technologies played a critical role. This transition marked the end of RF Design as a standalone title after 25 years of publication (1978–2003).

The rebranding retained much of the magazine's technical focus but narrowed its scope to defense-related applications, such as radar systems, electronic warfare, and military communications. Gary Breed's direct involvement with Defense Electronics is less clear, though his earlier contributions to RF Design undoubtedly laid the groundwork for its adaptability. The shift also mirrored broader industry trends, as defense spending drove RF innovation during this period.

RF Design left an indelible mark on the electronics industry, particularly within the RF and microwave design community. Its archives - preserved in part by enthusiasts and institutions - remain a valuable historical resource, offering insights into the evolution of high-frequency engineering. Websites like RF Cafe, which hosts vintage articles and references to RF Design, attest to its enduring relevance.

Gary Breed's tenure as a guiding force behind RF Design cemented his reputation as a luminary in RF engineering. His ability to distill complex concepts into actionable insights earned him respect among peers and readers alike. Beyond RF Design, Breed's broader contributions, such as his handbooks and continued writing, reflect a career dedicated to advancing technical education. While RF Design itself ceased publication under that name, its spirit lives on in successor publications like Microwaves & RF and High Frequency Electronics, which continue to serve the RF engineering community.

The history of RF Design is a testament to the power of specialized media in fostering innovation and collaboration within a technical field. From its inception in 1978 to its transformation into Defense Electronics in 2003, the magazine chronicled the rise of RF and microwave technology during a transformative era. Gary Breed's leadership elevated RF Design beyond a mere trade publication, turning it into a trusted companion for engineers navigating the challenges of high-frequency design. As of March 25, 2025, reflecting on its legacy reminds us of the critical role such publications play in shaping industries and the individuals - like Breed - who drive their success. 


AI Competition: ChatGPT-Gemini-Grok 3, GabAI - RF CafeThis content was generated by primarily the ChatGPT (OpenAI), and/or Gemini (Google), and/or Arya (GabAI), and/or Grok (x.AI), and/or DeepSeek artificial intelligence (AI) engine. Some review was performed to help detect and correct any inaccuracies; however, you are encouraged to verify the information yourself if it will be used for critical applications. In some cases, multiple solicitations to the AI engine(s) was(were) used to assimilate final content. Images and external hyperlinks have also been added occasionally. Courts have ruled that AI-generated content is not subject to copyright restrictions, but since I modify them, everything here is protected by RF Cafe copyright. Many of the images are likewise generated and modified. Your use of this data implies an agreement to hold totally harmless Kirt Blattenberger, RF Cafe, and any and all of its assigns. Thank you. Here are the major categories.

Electronics & High Tech Companies | Electronics & Tech Publications | Electronics & Tech Pioneers | Electronics & Tech Principles | Tech Standards Groups & Industry Associations | Societal Influences on Technology

AI Technical Trustability Update

AI Technical Trustability Update - RF CafeWhile working on an update to my RF Cafe Espresso Engineering Workbook project to add a couple calculators about FM sidebands (available soon). The good news is that AI provided excellent VBA code to generate a set of Bessel function plots. The bad news is when I asked for a table showing at which modulation indices sidebands 0 (carrier) through 5 vanish, none of the agents got it right. Some were really bad. The AI agents typically explain their reason and method correctly, then go on to produces bad results. Even after pointing out errors, subsequent results are still wrong. I do a lot of AI work and see this often, even with subscribing to professional versions. I ultimately generated the table myself. There is going to be a lot of inaccurate information out there based on unverified AI queries, so beware.

Exodus Advanced Communications Best in Class RF Amplifier SSPAs - RF Cafe
PCB Directory (Manufacturers)

TotalTemp Technologies (Thermal Platforms) - RF Cafe

Cafe Press