{"product_id":"electronics-instruction-pages","title":"Vintage 73 Magazine Tech Article Lot - 1975\/1976 IC \u0026 AC Projects","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,0,0\"\u003e\u003cb data-path-to-node=\"2,0,0\" data-index-in-node=\"0\"\u003eDescription:\u003c\/b\u003e A curated collection of five original technical articles clipped from 1973–1976 editions of \"73 Magazine.\" This lot includes deep dives into Integrated Circuits (ICs), visual display technology, and a DIY AC line monitor project. These articles feature the era's signature hand-drawn schematics, PCB logic layouts, and step-by-step instructional prose tailored for ham radio operators and early computer hobbyists.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,1,0\"\u003e\u003cb data-path-to-node=\"2,1,0\" data-index-in-node=\"0\"\u003eManufacturer:\u003c\/b\u003e 73 Publications \/ Wayne Green\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,2,0\"\u003e\u003cb data-path-to-node=\"2,2,0\" data-index-in-node=\"0\"\u003eManufactured In:\u003c\/b\u003e USA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,3,0\"\u003e\u003cb data-path-to-node=\"2,3,0\" data-index-in-node=\"0\"\u003eCondition Description:\u003c\/b\u003e These are original vintage magazine clippings. The paper shows age-appropriate \"tanning\" (yellowing) and may have minor staple holes or rough edges where they were removed from the original bindings. The text and complex circuit diagrams remain sharp and fully legible.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,4,0\"\u003e\u003cb data-path-to-node=\"2,4,0\" data-index-in-node=\"0\"\u003eTrue Condition:\u003c\/b\u003e See pictures for true condition.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,5,0\"\u003e\u003cb data-path-to-node=\"2,5,0\" data-index-in-node=\"0\"\u003eModel Number:\u003c\/b\u003e 1973, 1975, and 1976 Issue Clippings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,6,0\"\u003e\u003cb data-path-to-node=\"2,6,0\" data-index-in-node=\"0\"\u003eExtra Notes:\u003c\/b\u003e \"73 Magazine\" was famous for its \"Wayne Green\" editorials and for being more \"hands-on\" than its competitors. These specific IC articles are highly collectible for those building \"period-correct\" clones of 1970s test gear or radio peripherals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Thunder Bay Estate Sales","offers":[{"title":"Default Title","offer_id":45348798890175,"sku":"5c","price":19.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0519\/8639\/9423\/files\/5c-1.jpg?v=1773933886","url":"https:\/\/www.tbayes.ca\/products\/electronics-instruction-pages","provider":"Thunder Bay Estate Sales","version":"1.0","type":"link"}