Recent content by dhvinay

  1. D

    What is an intermediate frequency transformer ?

    Can intermediate frequency transformer be classified as a variable inductor ? What is its actual use in radio ?
  2. D

    Which body absorbs frequencies of all kinds?

    i want to listen to radio on my mobile without earphone. so i need a very good wave absorbing material in d stereo jack. please suggest me some good metal that i can use as antenna.