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  2. Advertising

    {No abstract available}

    Advertising : 7 words
  3. Wireless and Broadcasting

    [All communications concerning wireless matters' should be addressed to "Monitor," c/o The Editor. The expert retained by the "Catholic Press" will answer questions, and help ...

    Article : 39 words
  4. Advertising

    {No abstract available}

    Advertising : 178 words
  5. Catholic Youths' Wireless League.

    The rheostat employed in the manufacture of wireless sets and associated apparatus, is either a single, or a collection of resistances of various valves, through any or ...

    Article : 464 words
  6. Comparing Aerials.

    In the past the task of comparing the relative efficiencies of different aerials has usually been, to the average amateur, unprovided with measuring equipment, a very ...

    Article : 354 words
  7. Flourescent Screens.

    The list, which is given below, of flourescent materials in general use for cathode ray tube screens will be of interest. It will be noted that zinc ...

    Article : 524 words
  8. Directional Transmission.

    The advantages of directional transmission of radio waves, especially of those now called ultra-short, have been recognised since the beginning of radio technique. ...

    Article : 596 words
  9. Microphone Gate-Crashing.

    One of the most astonishing instances of broadcast gate-crashing, the gate in question being the door of an observer's box, took place on the evening after Coronation ...

    Article : 327 words
  10. Advertising

    {No abstract available}

    Advertising : 1 words
  11. Advertising

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    Advertising : 1 words
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