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Recent content by N0NB

  1. N0NB

    Home Elecraft K4D Noise Reduction compared to BHI NR module

    Have any of the more recent K4 updates improved the NR? The one thing that disappoints me about my K3 after 15 years is the useless NR on voice. I'll put the poor autonotch at #2. I am fortunate to have a rather low noise environment but there are times when a functioning NR would be useful.
  2. N0NB

    Big switching power supplies - what's the forum favorite?

    I've an Astron RM-50M under my desk. It does the job year after year. No RF hash and no fan noise. I detest fan noise, especially if it is continuous. Some switchers are temperature activated while others run the fans continuously. Those that have a tiny fan may sound like they're ready for...
  3. N0NB

    Why 160m Rarely Appears in Band-Condition Charts

    It's not quite that bad. I hit on a formula a number of years back that has served me well. I use a center fed doublet that is about 3/8 wavelength on 160m (approximately 205 feet) and fed with 450 ohm window lead. In its current iteration the center is at 40 feet and the ends nominally 25...
  4. N0NB

    FCC Deregulation

    Any updates because I've not seen anything about any proposed changes.
  5. N0NB

    Why 160m Rarely Appears in Band-Condition Charts

    It seems like the past couple of years that 75m has been quite poor during the midday due to high D layer absorption.
  6. N0NB

    Home Cyber Monday 2025 Radioddity QT80 Giveaway!

    I understand the rules and wish to enter the contest to make it harder for everyone else!
  7. N0NB

    10 Meter Contest

    Considering a CW only effort. Weather is supposed to be favorable, i.e. rainy.
  8. N0NB

    The New FTDX10 Compact HF/50MHz 100W SDR

    I'm leery of Yaesu. The HF rigs made in the late '80s/early'90s were superior to the ones that came later in terms of receiver performance. I had the joy of operating an FT-990 several times. Loved that radio. When I went looking for something in 2000 my choice was between finding a clean...
  9. N0NB

    No more free ham ticket?

    I doubt that it will work that way. From what little I've read the proposed admin fees will be in addition to the existing regulatory fees. Remember, the FCC is just following the legislation that bound them to doing this. Of course they can't just come out and say that any amount less than...
  10. N0NB

    How I became a ham

    Nice memories, Nandu. Something about the magic of hearing the voice of another over a distance with nothing but air between us keeps us interested for the rest of our lives. :)
  11. N0NB

    grounding rod question

    Cut it off, go out 8 feet and drive the rest of the rod. We did this for a commercial site years back that had a limestone ledge almost exactly four feet down. We did this for about three or four rods and went out a ways from the site compound as a result. Here I have a ledge about seven feet...
  12. N0NB

    Problem with a mega watt PSU S-700-12 50 Amps

    Thanks, it's nice to know I'm a "bad customer" because I bought a product in good faith and when I was seeking a solution the seller goes radio silent. :rolleyes: I'd point you to the review I posted but I'd likely be called a liar too regarding the audio level of the fan as soon as I plugged...
  13. N0NB

    Problem with a mega watt PSU S-700-12 50 Amps

    Sounds par for the course. After being told how fantastic these supplies are from him and others when I expressed interest in purchasing one, when I expressed my dismay on the audible level of the fan he went incommunicado in short order. At least MFJ has a "no matter what" warranty. :whistle:
  14. N0NB

    Id like some help looking for a pair of 2 meter 70 cm radios,pre heavy menu driven

    They're there. You gotta do a mental diff to find it since it was written inside the quote tags.
  15. N0NB

    Id like some help looking for a pair of 2 meter 70 cm radios,pre heavy menu driven

    Thing is with pre-menu Yaesus is that they're getting long in the tooth. The FT-5200/5100 series is nearing 30 years old and suffer from display bulb burnout and other assorted issues. I replaced the PA modules in the '5100s I had a couple of times. The FT-8100 I have is over 20 years old and...