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  2. EARTH'S CHARGE

    It has bees estimated that the earth carries a negative charge of 750,000 coulombs. This is constantly leaking away through the air at the rate of a thousand ...

    Article : 89 words
  3. OUR WIRELESS CIRCLE

    IN conjunction with stations 4QG and 4BK, station 4BH is assisting in a competition connected with the mystery play, 9.45 ... [ILLUSTRATED]

    Article : 564 words
  4. Advertising

    {No abstract available}

    Advertising : 416 words
  5. SCREEN-GRID PENTODE TWO

    TO-DAY is most certainly the day of all electric receivers, yet despite all the publicity and constructional matter given on this type of receiver the good ... [ILLUSTRATED]

    Article : 894 words
  6. Advertising

    {No abstract available}

    Advertising : 485 words
  7. PLUG-IN COILS

    THE plug-in coil system is extensively used on wavelengths under 200 metres. It is convenient for receiving television signals, short-wave ...

    Article : 524 words
  8. Radio queries:

    Aerial (West End) has a two-valve all-electric receiver, but he is not satisfied with the volume that he is obtaining. He asks if his aerial, which be describes as running under ...

    Article : 990 words
  9. COIL HINTS

    Low resistance tuning coi[?] have a winding of a special stranded wire. Such as Litzendrabt. A good size for a coil 3in in diameter ...

    Article : 218 words
  10. Advertising

    {No abstract available}

    Advertising : 70 words
  11. SELECTIVITY

    The remark is often passed that a set is more selective when a small aerial is used than a long one. This is not quite ...

    Article : 227 words
  12. To-day's Broadcasting

    {No abstract available}

    Detailed lists, results, guides : 86 words
  13. BRISBANE SESSIONS

    {No abstract available}

    Detailed lists, results, guides : 127 words
  14. Advertising

    {No abstract available}

    Advertising : 52 words
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