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Search results

  1. vu2nan

    Crystal Radio Output Transformer

    Here's the link. http://nandustips.blogspot.in/2015/09/crystal-radio-output-transformer.html 73, Nandu.
  2. vu2nan

    Crystal Radio with Air Core Coil

    Hi C2, With the lone 200 kW 612 kHz broadcast station just 20km away (as the crow flies), anything is okay in my location. At the same time there's no chance for DX. But, in the case of a number of weaker stations being received, the coil Q would certainly make a difference. Many thanks...
  3. vu2nan

    Current-operated 'S' Meter for Crystal Radios

    Here's the link. http://nandusthoughts.blogspot.in/2015/08/current-operated-s-meter-for-crystal.html 73, Nandu.
  4. vu2nan

    Crystal Radio with Air Core Coil

    Hi C2, I suppose any non-magnetic, insulating material would be good enough for a receiver coil former. Such tests would be more relevant for high power level / very high frequency applications. Many thanks. Regards, Nandu.
  5. vu2nan

    Another Crystal Radio with Air Core Coil

    Here's the link. http://nandustips.blogspot.in/2015/08/another-crystal-radio-with-air-core-coil.html 73, Nandu.
  6. vu2nan

    Crystal Radio with Ferrite Toroid Coil

    Here's the link. http://nandustips.blogspot.in/2015/07/crystal-radio-with-ferrite-toroid-coil.html 73, Nandu.
  7. vu2nan

    Crystal Radio with Air Core Coil

    Accessible at http://nandustips.blogspot.in/2015/07/crystal-radio-with-air-core-coil.html 73, Nandu.
  8. vu2nan

    Ferrite Loopstick Crystal Radio

    Many thanks! Yes, the 1N270 is quite sensitive.
  9. vu2nan

    Ferrite Loopstick Crystal Radio

    Here's the link. http://nandustips.blogspot.in/2015/06/ferrite-loopstick-crystal-radio.html Regards, Nandu.
  10. vu2nan

    Permeability-tuned Crystal Radio

    Here's the link. http://nandustips.blogspot.in/2015/04/permeability-tuned-crystal-radio.html 73, Nandu.
  11. vu2nan

    Unconventional Crystal Radio Circuit

    There's been an update. http://nandustips.blogspot.in/2015/04/unconventional-crystal-radio-circuit.html 73, Nandu.
  12. vu2nan

    Unconventional Crystal Radio Circuit

    May be viewed at http://nandustips.blogspot.in/2015/04/unconventional-crystal-radio-circuit.html 73, Nandu.
  13. vu2nan

    Some thoughts on shack earthing

    Here's the link. http://nandusthoughts.blogspot.in/2015/03/some-thoughts-on-shack-earthing.html 73, Nandu.
  14. vu2nan

    Crystal Radio Circuits - Alternative Concepts

    May be accessed at http://nandusthoughts.blogspot.in/2015/01/crystal-radio-circuits-alternative.html 73, Nandu.
  15. vu2nan

    My QSL Card Collection

    May be viewed at http://nandusthoughts.blogspot.in/search?updated-min=2012-01-01T00:00:00%2B05:30&updated-max=2013-01-01T00:00:00%2B05:30&max-results=31 73, Nandu.
  16. vu2nan

    How I became a ham

    Here's how! http://nandustips.blogspot.in/2011/02/how-i-became-ham.html 73, Nandu.
  17. vu2nan

    Handy 1 kW HF Dummy Load

    Hi OM, That's interesting! Many thanks, 73, Nandu.
  18. vu2nan

    My QSL Card Collection

    May be viewed at http://nandusthoughts.blogspot.in/search?updated-min=2012-01-01T00:00:00%2B05:30&updated-max=2013-01-01T00:00:00%2B05:30&max-results=31 73, Nandu.
  19. vu2nan

    Handy 1 kW HF Dummy Load

    Test equipment from the kitchen! http://nandustips.blogspot.in/2011/02/handy-1-kw-hf-dummy-load.html 73, Nandu.
  20. vu2nan

    My 100W (DC Input) Class 'C' Amplifier

    Hi OM, Thank you very much for your appreciation. 73, Nandu.
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