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1947 Heathkit ad featuring the 5-inch oscilloscope. Oscilloscope OL-1 from 1954, the company's first with a relatively small 3-inch CRT which allowed for a highly competitive price of US$ 29.50 (equivalent to $335 in 2023) for the DIY kit. [1] Heathkit is the brand name of kits and other electronic products produced and marketed by the Heath ...
The catalogs and advertising helped promote the concept of high-fidelity sound to customers, some of whom lived many miles away from major electronics stores, during a time when only the largest urban areas had dedicated "stereo" stores. Lafayette also offered TV vacuum tube testing, for customers who wanted to service their own televisions.
Heathkit began a program to develop their own kit that would be much superior to the Altair, [2] which was known to have poor reliability due to a number of design decisions. [ a ] The concept of building a computer remained a heated issue in the company, but started moving forward after one engineer stated "All right, we'll build a computer.
For example the Heathkit SB-line was a landmark in making high performance radios accessible to everyone; the use of the SB-300 receiver in the movie "Frequency" suggests this. The 1960's Heathkit SB-200 linear amplifier is used today and fetches high prices on eBay, much like that era's Heathkit audio amplifiers.
Luria's – originally L. Luria & Son, was a chain of catalog showroom stores in Florida, from 1961 to 1997. Service Merchandise – closed all its retail stores by early 2002; the name was resurrected in 2004 for an online retail operation [41] [42] Witmark – operated in southwestern Michigan; founded 1969, liquidated 1997 [43] [44]
Heathkit and many others offered kits that included all of the parts with detailed instructions. The premier cover shows the assembly of a Heathkit A-7B audio amplifier. Popular Electronics would offer projects that were built from scratch; that is, the individual parts were purchased at a local electronics store or by mail order. The early ...
Zenith Data Systems Corporation (ZDS) was an American computer systems manufacturing company active from 1979 to 1996.It was originally a division of the Zenith Radio Company (later Zenith Electronics), after they had purchased the Heath Company and, by extension, their Heathkit line of electronic kits and kit microcomputers, from Schlumberger in October 1979.
The Zenith Z-89 is based on the Zilog Z80 microprocessor running at 2.048 MHz, and supports the HDOS and CP/M operating systems. The US$2295 Z-89 is integrated in a terminal-like enclosure with a non-detachable keyboard, 12-inch monochrome CRT with a 80x25 character screen, 48 KB RAM, and a 5.25" floppy disk drive.