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  • 标题:WORKING PRINCIPLE TUNER ON TELEVISION (PRACTICE OF A PROFESSION AT PT. SANJAYA SAKTI).
  • 本地全文:下载
  • 作者:Lilik Ibnu ; Hartono Siswono
  • 期刊名称:Faculty of Computer Science and Information Technology
  • 出版年度:2006
  • 卷号:0
  • 期号:0
  • 语种:English
  • 出版社:Faculty of Computer Science and Information Technology
  • 摘要:PT. SANJAYA SAKTI, as the company partner marketing and conducting salesfor one of the products from one parent company, PT. Sanjaya Sakti has theobligation, among others in the field service, sales and repairs. like tuning(tuner) TV. Tuner amplifier consists of a high frequency (HF amplifier), mixinglocal oscillator wave and the TV signal is converted to IF frequency. To be ableto receive many canals on TV by TV receiver, Adar effective and economical,and, therefore, using the converter (converter) on the frequency tuning (tuner),waves of TV on the fox into a frequency that called IF signal. There are manyother circuits behind these IF level. Amplifiers HF (high frequency) waves tothe TV tuning to strengthen the comparison of S / N (signal / noise) can berectified. What is meant here is the vibration in the range: 38.9 MHz as thefrequency of the carrier image. Of all the tuning (tuner), how to capture thefrequency of extremely diverse ranging from the smallest to the most high, hasthe same basic circuit construction, and tuning circuit (tuner) itself is really justto generate a modulation circuit HF (High Frequency). Bibliography (19671993) iii.
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