{"id":2452,"date":"2020-07-03T21:32:51","date_gmt":"2020-07-03T21:32:51","guid":{"rendered":"https:\/\/www.snapwhole.com\/index.php\/73-amateur-radio-today-march-1975\/"},"modified":"2023-01-17T01:05:10","modified_gmt":"2023-01-17T01:05:10","slug":"73-amateur-radio-today-march-1975","status":"publish","type":"page","link":"https:\/\/www.snapwhole.com\/index.php\/73-amateur-radio-today-march-1975\/","title":{"rendered":"73 Amateur Radio Today &#8211; March 1975"},"content":{"rendered":"\n<p class=\"has-text-align-center\"><span class=\"has-inline-color has-vivid-red-color\">73 Amateur Radio Today &#8211; March 1975 with Index<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Issue Contents:<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">Can a 7 foot 40m Antenna Work?<\/h3>\n\n\n\n<p>&#8211; The small loop &#8230;&#8230; W0PJG 33<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The Secret of Antenna Gain<\/h3>\n\n\n\n<p>&#8211; (Shhh -it&#8217;s capture area!) &#8230;&#8230; K2OAW 39<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Twinlead Phased Array<\/h3>\n\n\n\n<p>&#8211; Two elements on 40m &#8211; or any other band &#8230;&#8230; WB2NQT 47<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The Incredible Capacitive Antenna<\/h3>\n\n\n\n<p>&#8211; Now: an 18&#8243; allband antenna &#8230;&#8230; W0KGI 49<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">An 80m Phased Array<\/h3>\n\n\n\n<p>&#8211; Switchable directivity &#8230;&#8230; W2OZH 52<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">A Coax Amplifier for 450 MHz<\/h3>\n\n\n\n<p>&#8211; 6 dB stacked collinear &#8230;&#8230; W5GDQ 58<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Invisible Antennas<\/h3>\n\n\n\n<p>&#8211; Why ask for trouble? &#8230;&#8230; WA8BHR\/5 61<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Another Look at the Swan Beam Antenna<\/h3>\n\n\n\n<p>&#8211; Testing &#8230;again &#8230;&#8230; WB6PDN 66<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">City Dweller &#8216;s Multiband Antenna<\/h3>\n\n\n\n<p>&#8211; An inverted Windom? &#8230;&#8230; W4ATE 69<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">40m Inverted Vee Beam- Satisfying<\/h3>\n\n\n\n<p>&#8230;&#8230; WA7OET 72<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The Unofficial Standard Standard<\/h3>\n\n\n\n<p>&#8211; Quack Rot Vice? &#8230;&#8230;W7IDF 74<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The Mystery of Antenna Radiation<\/h3>\n\n\n\n<p>&#8211; Is it still a mystery? &#8230;&#8230; VE3DDS 81<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The Double Inverted Vee<\/h3>\n\n\n\n<p>&#8211; A remarkable wire beam &#8230;&#8230; VK6IZ 91<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">A Short and Sweet 160m Antenna<\/h3>\n\n\n\n<p>&#8211; Build this simple portable topbander &#8230;&#8230; W2NYU\/ WA1JJV 93<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pete&#8217;s Dipole<\/h3>\n\n\n\n<p>&#8211; A better method of feeding &#8230;&#8230; WA4NWM 95<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The Magic of the Log Periodic<\/h3>\n\n\n\n<p>&#8211; Special Book Supplement &#8230;&#8230; W4AEO 97<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Avoiding Traps with Antennas<\/h3>\n\n\n\n<p>&#8211; Three great multiband designs &#8230;&#8230; Staff 126<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">A New National Amateur Radio Society for Canada<\/h3>\n\n\n\n<p>&#8211; Introducing C.A.R.F. &#8230;&#8230; VE3VCA 129<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mobile SSTV Breakthrough<\/h3>\n\n\n\n<p>&#8211; 73 discovers the cassette recorder &#8230;&#8230; W2NSD\/1 139<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Yet Another Etching Technique<\/h3>\n\n\n\n<p>&#8211; Something fishy here &#8230;&#8230; Anderton 143<\/p>\n\n\n<div id=\"wppdfemb-frame-container-19424\"><iframe id=\"wppdf-emb-iframe-19424\" scrolling=\"no\" data-pdf-index=\"2\" class=\"pdfembed-iframe nonfullscreen\" style=\"border: none; width:100%; max-width: 100%; min-height: 1000px;\" src=\"https:\/\/www.snapwhole.com?pdfID=19424&#038;url=%2F%3Fpdfemb-serveurl%3Dhttps%253A%252F%252Fwww.snapwhole.com%252Fwp-content%252Fuploads%252Fsecurepdfs%252Fdd50%252Fham1pdfs%252F73-03_March_1975.pdf%26pdfemb-nonce%3D7974789cd8&#038;index=2\" ><\/iframe><\/div>\n\n\n<p class=\"has-text-align-center\"><span class=\"has-inline-color has-vivid-red-color\">73 Amateur Radio Today &#8211; March 1975 with Index<\/span><\/p>\n\n\n\n<center><d3><a  style=\"color:Tomato;\" href=\"https:\/\/www.snapwhole.com\/index.php\/73-amateur-radio-magazine\/\">Return to 73 Amateur Radio Today Index<\/a><\/d3><\/center><br><br>\n<div class=\"pvc_clear\"><\/div><p id=\"pvc_stats_2452\" class=\"pvc_stats all  \" data-element-id=\"2452\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/www.snapwhole.com\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p><div class=\"pvc_clear\"><\/div>","protected":false},"excerpt":{"rendered":"<p>73 Amateur Radio Today &#8211; March 1975 with Index Issue Contents: Can a 7 foot 40m Antenna Work? &#8211; The small loop &#8230;&#8230; W0PJG 33 The Secret of Antenna Gain &#8211; (Shhh -it&#8217;s capture area!) &#8230;&#8230; K2OAW 39 Twinlead Phased Array &#8211; Two elements on 40m &#8211; or any other band &#8230;&#8230; WB2NQT 47 The [&hellip;]<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_2452\" class=\"pvc_stats all  \" data-element-id=\"2452\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/www.snapwhole.com\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"a3_pvc":{"activated":true,"total_views":497,"today_views":0},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>73 Amateur Radio Today - March 1975 - SnapWhole.com<\/title>\n<meta name=\"description\" content=\"73 Amateur Radio Today - March 1975\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.snapwhole.com\/index.php\/73-amateur-radio-today-march-1975\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"73 Amateur Radio Today - March 1975 - SnapWhole.com\" \/>\n<meta property=\"og:description\" content=\"73 Amateur Radio Today - March 1975\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.snapwhole.com\/index.php\/73-amateur-radio-today-march-1975\/\" \/>\n<meta property=\"og:site_name\" content=\"SnapWhole.com\" \/>\n<meta property=\"article:modified_time\" content=\"2023-01-17T01:05:10+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.snapwhole.com\/index.php\/73-amateur-radio-today-march-1975\/\",\"url\":\"https:\/\/www.snapwhole.com\/index.php\/73-amateur-radio-today-march-1975\/\",\"name\":\"73 Amateur Radio Today - March 1975 - SnapWhole.com\",\"isPartOf\":{\"@id\":\"https:\/\/www.snapwhole.com\/#website\"},\"datePublished\":\"2020-07-03T21:32:51+00:00\",\"dateModified\":\"2023-01-17T01:05:10+00:00\",\"description\":\"73 Amateur Radio Today - March 1975\",\"breadcrumb\":{\"@id\":\"https:\/\/www.snapwhole.com\/index.php\/73-amateur-radio-today-march-1975\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.snapwhole.com\/index.php\/73-amateur-radio-today-march-1975\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.snapwhole.com\/index.php\/73-amateur-radio-today-march-1975\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.snapwhole.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"73 Amateur Radio Today &#8211; 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