Electronics World articles Popular Electronics articles QST articles Radio & TV News articles Radio-Craft articles Radio-Electronics articles Short Wave Craft articles Wireless World articles Google Search of RF Cafe website Sitemap Electronics Equations Mathematics Equations Equations physics Manufacturers & distributors LinkedIn Crosswords Engineering Humor Kirt's Cogitations RF Engineering Quizzes Notable Quotes Calculators Education Engineering Magazine Articles Engineering software RF Cafe Archives Magazine Sponsor RF Cafe Sponsor Links Saturday Evening Post NEETS EW Radar Handbook Microwave Museum About RF Cafe Aegis Power Systems Alliance Test Equipment Centric RF Empower RF ISOTEC Reactel RF Connector Technology San Francisco Circuits Anritsu Amplifier Solutions Anatech Electronics Axiom Test Equipment Conduct RF Copper Mountain Technologies Exodus Advanced Communications Innovative Power Products KR Filters LadyBug Technologies Rigol TotalTemp Technologies Werbel Microwave Windfreak Technologies Wireless Telecom Group Withwave Resources Vintage Magazines RF Cafe Software WhoIs entry for RF Cafe.com Thank you for visiting RF Cafe!
Copper Mountain Technologies (VNA) - RF Cafe

PCB Directory (Manufacturers)

Rigol DHO1000 Oscilloscope - 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

Innovative Power Products Resistors Terminations

The 'Kit' Has Finally Been Put Back in Heathkit™ !

Cool Product Report

Featured Product Archive

The inventions and products featured on these pages were chosen either for their uniqueness in the RF engineering realm, or are simply awesome (or ridiculous) enough to warrant an appearance.

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |

Heathkit Most Reliable Clock™ T-Shirt - RF CafeI signed up as a "Heath Insider" about a year ago (in 2015) when news first broke about Heathkit's intention to finally, after a couple decade hiatus, begin producing built-it-yourself electronics kits again. The Explorer Jr.™ is a basic capacitor-tuned AM radio kit that comes complete with everything needed to build it. Why not a digitally tuned synthesizer with an LCD display? Company president Andy Cromarty promises many more kits to follow, with all being in the classic Heathkit tradition of high quality parts and well-written, illustrated, step-by-step instructions. It will be a continuation of their "You Can Build It. We won't let you fail." motto. Since originally posting this page in 2015, Heathkit has been making slow but steady progress with expanding their line of build-it-yourself projects. They also now have a cool T-shirt design showing an exploded view of their "Most Reliable Clock™" model GC-1006, with the proclamation "Heathkit's Back. It's About Time."

An e-mail arrived a few days ago stating the following:

Here's a quick summary of what we've quietly been doing at Heathkit during the past year: We assembled a terrific team of very talented, hard-working, inventive people. We acquired another company and merged its management, products, assets, and operations gracefully into Heath Company. We ensured we own every last bit of Heathkit intellectual property, to bring you all the manuals, books, vintage designs, and classic logos you love, unencumbered and in perpetuity. We built a company division and acquired a line of vintage add-on designs to sustain the vintage products so important to many Insiders.

Heathkit Explorer Jr. AM Radio Receive Kit - RF CafeThat's a lot, but there's more. We've designed and developed a wide range of entirely new kit products. We authored the manuals for these kits, complete with the beautiful line art you rely on, preserving and respecting our iconic historic Heathkit style. We developed many new inventions and filed patents on them. We relocated Heathkit, and set up a factory, and a warehouse, and offices, in Santa Cruz, California, near Silicon Valley. We built the back office infrastructure, vendor and supply chain relationships, systems, procedures, operations methods, and well-thought-out corporate structure that a manufacturing company needs to support its customers, to allow us to scale instantly the day we resume major kit sales. All this effort enables us to introduce a fleet of new kits and helps ensure Heathkit can grow, prosper, and continue to bring you great new products for a very long time.

The first new kit out of the gate is an AM radio receiver - the Explorer Jr™. Its design and assembly is kept simple in order to serve as an entry level kit for young and old alike. All of the electronic components are the old fashioned leaded type that you won't need tweezers and an eye loupe to see and work with - or the steady hands of a surgeon. Even the tuning capacitor is a parallel plate, air dielectric kind. In anticipation of beginners (the Explorer Jr. would make a great Christmas present for a kid) building their first-ever electronics kit, Heathkit includes all the tools needed for successful completion.

From the Heathkit website:

A Radio Kit Whose Time Has Come.

Again.

When Heath started designing & selling do-it-yourself airplane kits shortly after the Great War, the state-of-the-art in radio was the Tuned Radio Frequency (TRF) design.

A TRF radio was a great deal. If you had a great deal of money. A TRF receiver became a fixture in the homes of families around the world, receiving the news and music AM broadcasts of the day. A family AM radio was a big investment — $100 to $625 in 1929 dollars. (With inflation, that's $1,400 to $8,700 in today's dollars.) Of course, at that price radios also were beautiful. They were made of fine wood, and designed to last. Radios were a visible and attractive furnishing you could be proud to have in your living room or parlor.

Heathkit's TRF radio is a great deal. And a great deal of radio. This Explorer Jr™ radio is modeled on the original TRF designs, but better. You get to build it yourself. It's safe and simple enough for beginners to assemble and understand. But it receives AM broadcast stations with performance superior to the vintage radios of 1930.

BTW, Heathkit has also built a shop on eBay that offers a stock of replacement parts for some of the old kits. There is also a website which contains nearly 700 vintage Heathkit manuals.

If anyone wants to buy me one (or many) of the Heathkit projects, I would be eternally grateful, and would do a write-up for posting here on RF Cafe ;-)

 

 

Posted May 25, 2022
(updated from original post on 10/18/2015)

Innovative Power Products Resistors Terminations
ConductRF Phased Matched RF Cables - RF Cafe

Werbel Microwave (power dividers, couplers)

Exodus Advanced Communications Best in Class RF Amplifier SSPAs