{"id":32319,"date":"2023-05-09T08:25:05","date_gmt":"2023-05-09T08:25:05","guid":{"rendered":"https:\/\/coral-i.co.za\/test-equipment\/?post_type=product&#038;p=32319"},"modified":"2023-05-09T08:29:24","modified_gmt":"2023-05-09T08:29:24","slug":"tesca-advanced-frequency-modulation-demodulation-trainer","status":"publish","type":"product","link":"https:\/\/coral-i.co.za\/test-equipment\/product\/tesca-advanced-frequency-modulation-demodulation-trainer\/","title":{"rendered":"TESCA Advanced Frequency Modulation &#038; Demodulation Trainer"},"content":{"rendered":"<div><strong>Object:<\/strong><br \/>\nTo Study Theory of Frequency Modulation &amp; Demodulation:<\/div>\n<ol>\n<li>Frequency Modulation via varactor \/ reactance Modulation.<\/li>\n<li>Frequency Demodulation via Detuned Resonant \/ Ratio \/ Qudrature \/ Foster &#8211; Seeley \/ Phase locked loop detector.<\/li>\n<li>Separate VCO circuit to demonstrate FM waveform.<\/li>\n<\/ol>\n<div><strong>Feature:<\/strong><br \/>\nThe board consists of the following built-in parts:<\/div>\n<ol>\n<li>POWER SUPPLY : \u00b1 12DC IC Regulated power supply.<\/li>\n<li>FM Modulating signal generator : Sine wave\n<ul>\n<li>Frequency Range : 300 Hz to 3.4 Khz<\/li>\n<li>Amplitude Range : 0 to 5 Vpp.<\/li>\n<\/ul>\n<\/li>\n<li>Modulator Type : Varactor modulator (With carrier frequency adjustment)\n<ul>\n<li>Reactance Modulator (With carrier frequency adjustment)<\/li>\n<\/ul>\n<\/li>\n<li>Demodulator : Detuned resonant detector.\n<ul>\n<li>Quadrature detector<\/li>\n<li>Foster &#8211; Seeley Detector<\/li>\n<li>Ratio Detector<\/li>\n<li>Phase locked loop Detector<\/li>\n<\/ul>\n<\/li>\n<li>Mixer\/Amplifier : 1 No. (With gain adjustment) Allows FM input signal to be amplitude modulated by a noise input\u00a0to demodulation.<\/li>\n<li>Low pass Filter : 3.4 KHz. Cut of frequency Amplifier (with adjustable gain)<\/li>\n<li>VCO Circuit : FM Wave form demonstrate<\/li>\n<li>Test Point : 78<\/li>\n<li>Power supply requirement : 230VAC, 50 Hz.<\/li>\n<li>On Board Switched Faults : 8 Nos.<\/li>\n<li>On Board Amplitude limiter with Amplitude control.<\/li>\n<li>Input &#8211; Output and Test points provided on board.<\/li>\n<li>A self contained Trainer.<\/li>\n<li>Effect of noise on the detection of FM signal may be investigated.<\/li>\n<li>Good Quality, reliable terminal\/sockets are provided at appropriate places on panel for connections\/ observation of waveforms.<\/li>\n<li>Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report\u00a0Suggestions and Book References.<\/li>\n<li>Weight : 6 Kg. (Approx.)<\/li>\n<li>Dimension : W 412 x H 150 x D 310<\/li>\n<\/ol>\n<div><strong>Other Apparatus Required:<\/strong><\/div>\n<ol>\n<li>Cathode Ray Oscilloscope 20MHz.<\/li>\n<li>Patch Cords<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>FM Transmitter and Receiver Trainer has been designed with a view to provide practical and experimental knowledge of Frequency Modulation \/\u00a0Demodulation technique as practically implemented in Analog Communication system on a SINGLE P.C.B. of size 300x400mm.<\/p>\n<p><a href=\"https:\/\/www.tescaglobal.com\/assets\/photo\/product\/file\/TESCA-40519.pdf\" target=\"_blank\" rel=\"noopener\"><button class=\"enq-btn global-btn-red\" type=\"button\">Download PDF<\/button><\/a><\/p>\n","protected":false},"featured_media":32321,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[1413,1726],"product_tag":[1754,1753],"class_list":{"0":"post-32319","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-education-equipment","7":"product_cat-tesca","8":"product_tag-advanced-frequency-modulation-demodulation-trainer","9":"product_tag-tesca-advanced-frequency-modulation-demodulation-trainer","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/coral-i.co.za\/test-equipment\/wp-json\/wp\/v2\/product\/32319","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/coral-i.co.za\/test-equipment\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/coral-i.co.za\/test-equipment\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/coral-i.co.za\/test-equipment\/wp-json\/wp\/v2\/comments?post=32319"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/coral-i.co.za\/test-equipment\/wp-json\/wp\/v2\/media\/32321"}],"wp:attachment":[{"href":"https:\/\/coral-i.co.za\/test-equipment\/wp-json\/wp\/v2\/media?parent=32319"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/coral-i.co.za\/test-equipment\/wp-json\/wp\/v2\/product_brand?post=32319"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/coral-i.co.za\/test-equipment\/wp-json\/wp\/v2\/product_cat?post=32319"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/coral-i.co.za\/test-equipment\/wp-json\/wp\/v2\/product_tag?post=32319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}