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Recent content by john m rapp

  1. J

    Timewave DSP-59+ learning problems

    I have recently purchased a Icom IC-R71A in very good condition. I added a Timewave DSP-59+. I am finding it does not seem to really improve the reception of the IC-R71A. Is that because the adjustable filters on the R71A are doing a good job and thus making the Timewave not able to improve...
  2. J

    Getting back into SWL DX after 6 year absence.

    Here is an update. Put in a 60' DX-swl sloper, two copper grounds, the old one and a new one just to be sure. Received my Icom R71A receiver and it is in perfect cosmetic condition and operated as expected. No external noise issues so I guess the R71A is handling them properly. Have ordered a...
  3. J

    Getting back into SWL DX after 6 year absence.

    Sold my Yaesu FRG-7700 six years ago. Now getting back into it due to lack of other activities because of Corvid-19 crap. Just ordered an Icon IC-R71A receiver. With my FRG-7700 I had a lot of noise. Installed a 6 foot ground about 25 feet in my back yard and that solved the noise problem. Now...