{"id":16822,"date":"2026-04-04T18:16:11","date_gmt":"2026-04-04T12:46:11","guid":{"rendered":"https:\/\/johnsonfrancis.org\/techworld\/?p=16822"},"modified":"2026-04-04T18:16:12","modified_gmt":"2026-04-04T12:46:12","slug":"calibration-of-easy-bitx-using-ft-710-as-frequency-counter","status":"publish","type":"post","link":"https:\/\/johnsonfrancis.org\/techworld\/calibration-of-easy-bitx-using-ft-710-as-frequency-counter\/","title":{"rendered":"Calibration of Easy BITX using FT-710 as Frequency Counter!"},"content":{"rendered":"<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/zmtinUc1Unc?si=bqAfQ_zJ7wF_7o-j\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\n<p class=\"wp-block-paragraph\">Adruino IDE in laptop<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Easy BITX not there after uploading Si5351 calibration sketch<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Signal from Si5351 in Raduino picked up by FT-710 used as frequency counter<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Arduino Serial Monitor<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Entered \u2018l\u2019 to go 1 kHz down<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">After entering \u2018l\u2019 in Serial Monitor, frequency received in FT-710 went down by 1 kHz!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Further 1 kHz down<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Third 1 kHz down<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Brought down 100 Hz by typing \u2018k\u2019<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Overshooting the mark by next step<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spot on 10 MHz with three \u2018u\u2019s!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Current difference: 317000 \u2013 make a note of that for the next step<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Calibration factor is 317000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Entering calibration factor 317000 in Easy BITX dual band sketch and uploading to Raduino<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">VFO on exact frequency!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lot of thanks to VU3GAO for explaining the steps on email and telephone as well as for sending me the Easy BITX dual band code!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Adruino IDE in laptop Easy BITX not there after uploading Si5351 calibration sketch Signal from Si5351 in Raduino picked up by FT-710 used as frequency counter Arduino Serial Monitor Entered \u2018l\u2019 to go 1 kHz down After entering \u2018l\u2019 in Serial Monitor, frequency received in FT-710 went down by 1 kHz! Further 1 kHz down [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":16824,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-16822","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-amateur-radio-ham-radio"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Calibration of Easy BITX using FT-710 as Frequency Counter! - Johnson&#039;s Techworld<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/johnsonfrancis.org\/techworld\/calibration-of-easy-bitx-using-ft-710-as-frequency-counter\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Calibration of Easy BITX using FT-710 as Frequency Counter! - Johnson&#039;s Techworld\" \/>\n<meta property=\"og:description\" content=\"Adruino IDE in laptop Easy BITX not there after uploading Si5351 calibration sketch Signal from Si5351 in Raduino picked up by FT-710 used as frequency counter Arduino Serial Monitor Entered \u2018l\u2019 to go 1 kHz down After entering \u2018l\u2019 in Serial Monitor, frequency received in FT-710 went down by 1 kHz! Further 1 kHz down [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/johnsonfrancis.org\/techworld\/calibration-of-easy-bitx-using-ft-710-as-frequency-counter\/\" \/>\n<meta property=\"og:site_name\" content=\"Johnson&#039;s Techworld\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-04T12:46:11+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-04T12:46:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/johnsonfrancis.org\/techworld\/wp-content\/uploads\/2026\/04\/Calibration-of-Easy-BITX-using-FT-710-as-Frequency-Counter.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"676\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Johnson Francis\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Johnson Francis\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/techworld\\\/calibration-of-easy-bitx-using-ft-710-as-frequency-counter\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/techworld\\\/calibration-of-easy-bitx-using-ft-710-as-frequency-counter\\\/\"},\"author\":{\"name\":\"Johnson Francis\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/techworld\\\/#\\\/schema\\\/person\\\/6201c843e80ccd3578e6196b1d007027\"},\"headline\":\"Calibration of Easy BITX using FT-710 as Frequency Counter!\",\"datePublished\":\"2026-04-04T12:46:11+00:00\",\"dateModified\":\"2026-04-04T12:46:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/techworld\\\/calibration-of-easy-bitx-using-ft-710-as-frequency-counter\\\/\"},\"wordCount\":140,\"publisher\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/techworld\\\/#\\\/schema\\\/person\\\/6201c843e80ccd3578e6196b1d007027\"},\"image\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/techworld\\\/calibration-of-easy-bitx-using-ft-710-as-frequency-counter\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/johnsonfrancis.org\\\/techworld\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Calibration-of-Easy-BITX-using-FT-710-as-Frequency-Counter.jpg\",\"articleSection\":[\"Amateur Radio (Ham Radio)\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/techworld\\\/calibration-of-easy-bitx-using-ft-710-as-frequency-counter\\\/\",\"url\":\"https:\\\/\\\/johnsonfrancis.org\\\/techworld\\\/calibration-of-easy-bitx-using-ft-710-as-frequency-counter\\\/\",\"name\":\"Calibration of Easy BITX using FT-710 as Frequency Counter! 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