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  1. rmdrmd

    Monopole antenna length.

    I'm after a little help. I want to add a very simple single wire antenna to a radio receiver. Is the correct length for the antenna one quarter of the wavelength? Is it as simple as that? The frequency is 27.145 MHz. From a calculator I see that makes the wavelength to be 11.044 meters. Does...
  2. rmdrmd

    Exam question help please?

    Would someone like to critique the multiple choice question in the attached image file? I'm looking for discussion about the question itself - and the correct logical answer. I have my own opinion, but would like some independent input please
  3. rmdrmd

    Power Suppy Transformer viz / rca WP-703A

    The transformer in my constant voltage power supply has melted. it is a VIZ model WP-703A (same as RCA WP-703A). the numbers on the top of the transformer are: 9603-014 and EIA 831 8619. Because it has failed I cannot test the output voltage - I need the output voltage so that I can...
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