{"id":3258,"date":"2026-03-19T15:29:43","date_gmt":"2026-03-19T15:29:43","guid":{"rendered":"https:\/\/skygyan.tech\/?p=3258"},"modified":"2026-03-19T15:29:44","modified_gmt":"2026-03-19T15:29:44","slug":"lab-experiment-yagi-uda-antenna-ki-karyakshmata-ka-parikshan-karna","status":"publish","type":"post","link":"https:\/\/skygyan.tech\/index.php\/2026\/03\/19\/lab-experiment-yagi-uda-antenna-ki-karyakshmata-ka-parikshan-karna\/","title":{"rendered":"Lab Experiment : Yagi-Uda Antenna \u0915\u0940 \u0915\u093e\u0930\u094d\u092f\u0915\u094d\u0937\u092e\u0924\u093e \u0915\u093e \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0930\u0928\u093e |"},"content":{"rendered":"\n<p><strong>\u0909\u0926\u094d\u0926\u0947\u0936\u094d\u092f (Aim)<\/strong><\/p>\n\n\n\n<p>\u0926\u093f\u090f \u0917\u090f Yagi-Uda Antenna \u0915\u0940 \u0915\u093e\u0930\u094d\u092f\u0915\u094d\u0937\u092e\u0924\u093e \u0915\u093e \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0930\u0928\u093e \u0924\u0925\u093e \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u093e\u092a \u0915\u0930\u0928\u093e:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gain (\u0932\u093e\u092d)<\/li>\n\n\n\n<li>Directivity (\u0926\u093f\u0936\u093e\u0924\u094d\u092e\u0915\u0924\u093e)<\/li>\n\n\n\n<li>Radiation Pattern (\u0935\u093f\u0915\u093f\u0930\u0923 \u092a\u0948\u091f\u0930\u094d\u0928)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0906\u0935\u0936\u094d\u092f\u0915 \u0909\u092a\u0915\u0930\u0923 (Apparatus Required)<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Yagi-Uda Antenna<\/li>\n\n\n\n<li>RF Signal Generator<\/li>\n\n\n\n<li>Transmitter<\/li>\n\n\n\n<li>Receiver<\/li>\n\n\n\n<li>Power Meter<\/li>\n\n\n\n<li>CRO \/ Spectrum Analyzer<\/li>\n\n\n\n<li>Connecting Wires<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0938\u093f\u0926\u094d\u0927\u093e\u0902\u0924 (Theory)<\/strong><\/h2>\n\n\n\n<p>Yagi-Uda Antenna \u090f\u0915 <strong>\u0926\u093f\u0936\u093e\u0924\u094d\u092e\u0915 (Directional) \u090f\u0902\u091f\u0940\u0928\u093e<\/strong> \u0939\u0948, \u091c\u094b \u0930\u0947\u0921\u093f\u092f\u094b \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u094b \u090f\u0915 \u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u092a\u094d\u0930\u0938\u093e\u0930\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n\n\n\n<p>\u0907\u0938\u092e\u0947\u0902 \u092e\u0941\u0916\u094d\u092f\u0924\u0903 \u0924\u0940\u0928 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947 \u0924\u0924\u094d\u0935 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Reflector (\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915)<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u092f\u0939 \u092a\u0940\u091b\u0947 \u0915\u0940 \u0913\u0930 \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u0940 \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u094b \u0930\u094b\u0915\u0924\u093e \u0939\u0948<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Driven Element (\u0938\u0915\u094d\u0930\u093f\u092f \u0924\u0924\u094d\u0935)<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u092f\u0939 \u092e\u0941\u0916\u094d\u092f \u0930\u0942\u092a \u0938\u0947 \u0938\u093f\u0917\u094d\u0928\u0932 \u0915\u094b transmit\/receive \u0915\u0930\u0924\u093e \u0939\u0948<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Directors (\u0928\u093f\u0930\u094d\u0926\u0947\u0936\u0915)<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u092f\u0939 \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u094b \u0906\u0917\u0947 \u0915\u0940 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u0915\u0947\u0902\u0926\u094d\u0930\u093f\u0924 (focus) \u0915\u0930\u0924\u0947 \u0939\u0948\u0902<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"> <strong>\u0917\u0923\u0928\u093e (Calculations)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Gain (\u0932\u093e\u092d):<\/h3>\n\n\n\n<p><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><semantics><mrow><mi>G<\/mi><mi>a<\/mi><mi>i<\/mi><mi>n<\/mi><mo stretchy=\"false\">(<\/mo><mi>d<\/mi><mi>B<\/mi><mo stretchy=\"false\">)<\/mo><mo>=<\/mo><mn>10<\/mn><msub><mrow><mi>log<\/mi><mo>\u2061<\/mo><\/mrow><mn>10<\/mn><\/msub><mrow><mo fence=\"true\">(<\/mo><mfrac><msub><mi>P<\/mi><mrow><mi>r<\/mi><mi>e<\/mi><mi>c<\/mi><mi>e<\/mi><mi>i<\/mi><mi>v<\/mi><mi>e<\/mi><mi>d<\/mi><\/mrow><\/msub><msub><mi>P<\/mi><mrow><mi>i<\/mi><mi>n<\/mi><mi>p<\/mi><mi>u<\/mi><mi>t<\/mi><\/mrow><\/msub><\/mfrac><mo fence=\"true\">)<\/mo><\/mrow><\/mrow><annotation encoding=\"application\/x-tex\">Gain (dB) = 10 \\log_{10} \\left(\\frac{P_{received}}{P_{input}}\\right)<\/annotation><\/semantics><\/math>Gain(dB)=10log10\u200b(Pinput\u200bPreceived\u200b\u200b)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Directivity (\u0926\u093f\u0936\u093e\u0924\u094d\u092e\u0915\u0924\u093e):<\/h3>\n\n\n\n<p><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><semantics><mrow><mi>D<\/mi><mi>i<\/mi><mi>r<\/mi><mi>e<\/mi><mi>c<\/mi><mi>t<\/mi><mi>i<\/mi><mi>v<\/mi><mi>i<\/mi><mi>t<\/mi><mi>y<\/mi><mo>=<\/mo><mfrac><mtext>\u0905\u0927\u093f\u0915\u0924\u092e&nbsp;\u0935\u093f\u0915\u093f\u0930\u0923<\/mtext><mtext>\u0914\u0938\u0924&nbsp;\u0935\u093f\u0915\u093f\u0930\u0923<\/mtext><\/mfrac><\/mrow><annotation encoding=\"application\/x-tex\">Directivity = \\frac{\u0905\u0927\u093f\u0915\u0924\u092e\\ \u0935\u093f\u0915\u093f\u0930\u0923}{\u0914\u0938\u0924\\ \u0935\u093f\u0915\u093f\u0930\u0923}<\/annotation><\/semantics><\/math>Directivity=\u0914\u0938\u0924&nbsp;\u0935\u093f\u0915\u093f\u0930\u0923\u0905\u0927\u093f\u0915\u0924\u092e&nbsp;\u0935\u093f\u0915\u093f\u0930\u0923\u200b<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udccc <strong>\u0930\u0940\u0921\u093f\u0902\u0917 \/ \u092a\u094d\u0930\u0947\u0915\u094d\u0937\u0923 (Sample Reading)<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0915\u094b\u0923 (\u00b0)<\/th><th>\u0936\u0915\u094d\u0924\u093f (dB)<\/th><\/tr><\/thead><tbody><tr><td>0\u00b0<\/td><td>-20 dB<\/td><\/tr><tr><td>30\u00b0<\/td><td>-15 dB<\/td><\/tr><tr><td>60\u00b0<\/td><td>-10 dB<\/td><\/tr><tr><td>90\u00b0<\/td><td>-5 dB<\/td><\/tr><tr><td>120\u00b0<\/td><td>-8 dB<\/td><\/tr><tr><td>180\u00b0<\/td><td>-18 dB<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0905\u0927\u093f\u0915\u0924\u092e \u0936\u0915\u094d\u0924\u093f 90\u00b0 \u092a\u0930 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u0941\u0908\u0964<\/p>\n\n\n\n<p><strong>Diagram:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"953\" height=\"1024\" src=\"https:\/\/skygyan.tech\/wp-content\/uploads\/2026\/03\/902fd27f-b7bb-44c2-99f9-0b7dd758b2a3-1-953x1024.png\" alt=\"\" class=\"wp-image-3260\" srcset=\"https:\/\/skygyan.tech\/wp-content\/uploads\/2026\/03\/902fd27f-b7bb-44c2-99f9-0b7dd758b2a3-1-953x1024.png 953w, https:\/\/skygyan.tech\/wp-content\/uploads\/2026\/03\/902fd27f-b7bb-44c2-99f9-0b7dd758b2a3-1-279x300.png 279w, https:\/\/skygyan.tech\/wp-content\/uploads\/2026\/03\/902fd27f-b7bb-44c2-99f9-0b7dd758b2a3-1-768x825.png 768w, https:\/\/skygyan.tech\/wp-content\/uploads\/2026\/03\/902fd27f-b7bb-44c2-99f9-0b7dd758b2a3-1.png 1018w\" sizes=\"auto, (max-width: 953px) 100vw, 953px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u092a\u0930\u093f\u0923\u093e\u092e (Result)<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Yagi-Uda Antenna \u090f\u0915 \u0909\u091a\u094d\u091a \u0926\u093f\u0936\u093e\u0924\u094d\u092e\u0915 \u090f\u0902\u091f\u0940\u0928\u093e \u0939\u0948<\/li>\n\n\n\n<li>\u0907\u0938\u0915\u093e \u0905\u0927\u093f\u0915\u0924\u092e \u0935\u093f\u0915\u093f\u0930\u0923 \u090f\u0915 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u0939\u094b\u0924\u093e \u0939\u0948<\/li>\n\n\n\n<li>\u092a\u0940\u091b\u0947 \u0915\u0940 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u0935\u093f\u0915\u093f\u0930\u0923 \u092c\u0939\u0941\u0924 \u0915\u092e \u0939\u094b\u0924\u093e \u0939\u0948<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0938\u093e\u0935\u0927\u093e\u0928\u093f\u092f\u093e\u0901 (Precautions)<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0938\u092d\u0940 \u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0938\u0939\u0940 \u0914\u0930 \u092e\u091c\u092c\u0942\u0924 \u0930\u0916\u0947\u0902<\/li>\n\n\n\n<li>\u090f\u0902\u091f\u0940\u0928\u093e \u0915\u093e alignment \u0938\u0939\u0940 \u0930\u0916\u0947\u0902<\/li>\n\n\n\n<li>\u092c\u093e\u0939\u0930\u0940 \u092c\u093e\u0927\u093e\u0913\u0902 (interference) \u0938\u0947 \u092c\u091a\u0947\u0902<\/li>\n\n\n\n<li>\u0909\u091a\u093f\u0924 frequency \u0915\u093e \u091a\u092f\u0928 \u0915\u0930\u0947\u0902<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u0909\u0926\u094d\u0926\u0947\u0936\u094d\u092f (Aim) \u0926\u093f\u090f \u0917\u090f Yagi-Uda Antenna \u0915\u0940 \u0915\u093e\u0930\u094d\u092f\u0915\u094d\u0937\u092e\u0924\u093e \u0915\u093e \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0930\u0928\u093e \u0924\u0925\u093e \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u093e\u092a \u0915\u0930\u0928\u093e: \u0906\u0935\u0936\u094d\u092f\u0915 \u0909\u092a\u0915\u0930\u0923 (Apparatus Required) \u0938\u093f\u0926\u094d\u0927\u093e\u0902\u0924 (Theory) Yagi-Uda Antenna \u090f\u0915 \u0926\u093f\u0936\u093e\u0924\u094d\u092e\u0915 (Directional) \u090f\u0902\u091f\u0940\u0928\u093e \u0939\u0948, \u091c\u094b \u0930\u0947\u0921\u093f\u092f\u094b \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u094b \u090f\u0915 \u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u092a\u094d\u0930\u0938\u093e\u0930\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u092e\u0947\u0902 \u092e\u0941\u0916\u094d\u092f\u0924\u0903 \u0924\u0940\u0928 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947 \u0924\u0924\u094d\u0935 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902: \u0917\u0923\u0928\u093e (Calculations) Gain (\u0932\u093e\u092d): Gain(dB)=10log\u206110(PreceivedPinput)Gain (dB) = 10 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,3],"tags":[1631,1630,640,1531,1006,1356,1635,994,1008,106,1638,1633,1632,1637,1119,1636,845,1014,1629,1634],"class_list":["post-3258","post","type-post","status-publish","format-standard","hentry","category-diploma","category-syllabus","tag-antennaexperiment","tag-antennatheory","tag-communicationengineering","tag-diplomaengineering","tag-electronicslab","tag-electronicsprojects","tag-engineeringnotes-2","tag-engineeringstudents","tag-labmanual","tag-polytechnic","tag-practicalfile","tag-radiationpattern","tag-rfengineering","tag-rfsignal","tag-signaltransmission","tag-studymaterial","tag-technicaleducation","tag-wirelesscommunication","tag-yagiantenna","tag-yagiuda"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Lab Experiment : Yagi-Uda Antenna \u0915\u0940 \u0915\u093e\u0930\u094d\u092f\u0915\u094d\u0937\u092e\u0924\u093e \u0915\u093e \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0930\u0928\u093e | - SkyGyan<\/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:\/\/skygyan.tech\/index.php\/2026\/03\/19\/lab-experiment-yagi-uda-antenna-ki-karyakshmata-ka-parikshan-karna\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lab Experiment : Yagi-Uda Antenna \u0915\u0940 \u0915\u093e\u0930\u094d\u092f\u0915\u094d\u0937\u092e\u0924\u093e \u0915\u093e \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0930\u0928\u093e | - SkyGyan\" \/>\n<meta property=\"og:description\" content=\"\u0909\u0926\u094d\u0926\u0947\u0936\u094d\u092f (Aim) \u0926\u093f\u090f \u0917\u090f Yagi-Uda Antenna \u0915\u0940 \u0915\u093e\u0930\u094d\u092f\u0915\u094d\u0937\u092e\u0924\u093e \u0915\u093e \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0930\u0928\u093e \u0924\u0925\u093e \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u093e\u092a \u0915\u0930\u0928\u093e: \u0906\u0935\u0936\u094d\u092f\u0915 \u0909\u092a\u0915\u0930\u0923 (Apparatus Required) \u0938\u093f\u0926\u094d\u0927\u093e\u0902\u0924 (Theory) Yagi-Uda Antenna \u090f\u0915 \u0926\u093f\u0936\u093e\u0924\u094d\u092e\u0915 (Directional) \u090f\u0902\u091f\u0940\u0928\u093e \u0939\u0948, \u091c\u094b \u0930\u0947\u0921\u093f\u092f\u094b \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u094b \u090f\u0915 \u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u092a\u094d\u0930\u0938\u093e\u0930\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u092e\u0947\u0902 \u092e\u0941\u0916\u094d\u092f\u0924\u0903 \u0924\u0940\u0928 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947 \u0924\u0924\u094d\u0935 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902: \u0917\u0923\u0928\u093e (Calculations) Gain (\u0932\u093e\u092d): Gain(dB)=10log\u206110(PreceivedPinput)Gain (dB) = 10 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/skygyan.tech\/index.php\/2026\/03\/19\/lab-experiment-yagi-uda-antenna-ki-karyakshmata-ka-parikshan-karna\/\" \/>\n<meta property=\"og:site_name\" content=\"SkyGyan\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-19T15:29:43+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-19T15:29:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/skygyan.tech\/wp-content\/uploads\/2026\/03\/902fd27f-b7bb-44c2-99f9-0b7dd758b2a3-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1018\" \/>\n\t<meta property=\"og:image:height\" content=\"1094\" 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\u0915\u093e\u0930\u094d\u092f\u0915\u094d\u0937\u092e\u0924\u093e \u0915\u093e \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0930\u0928\u093e \u0924\u0925\u093e \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u093e\u092a \u0915\u0930\u0928\u093e: \u0906\u0935\u0936\u094d\u092f\u0915 \u0909\u092a\u0915\u0930\u0923 (Apparatus Required) \u0938\u093f\u0926\u094d\u0927\u093e\u0902\u0924 (Theory) Yagi-Uda Antenna \u090f\u0915 \u0926\u093f\u0936\u093e\u0924\u094d\u092e\u0915 (Directional) \u090f\u0902\u091f\u0940\u0928\u093e \u0939\u0948, \u091c\u094b \u0930\u0947\u0921\u093f\u092f\u094b \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u094b \u090f\u0915 \u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u092a\u094d\u0930\u0938\u093e\u0930\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u092e\u0947\u0902 \u092e\u0941\u0916\u094d\u092f\u0924\u0903 \u0924\u0940\u0928 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947 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