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Search results

  1. N

    Anyone tried these 27.5m bpf filters on ebay?

    Here's what they claim
  2. N

    Anyone tried these 27.5m bpf filters on ebay?

    I'll set it up and see.
  3. N

    Anyone tried these 27.5m bpf filters on ebay?

    Only test equipment I have anymore are an swr meter and a nanovna. Claims a .5db loss
  4. N

    Anyone tried these 27.5m bpf filters on ebay?

    I'm not trying to use it as a noise filter circuit. I'm trying to block out radiated rf interference coming in from the antenna path before it gets to the transceiver.
  5. N

    Anyone tried these 27.5m bpf filters on ebay?

    Now that's a filter
  6. N

    Anyone tried these 27.5m bpf filters on ebay?

    Honestly trying to knock out some mobile noise. Seems like a game.
  7. N

    Anyone tried these 27.5m bpf filters on ebay?

    Well anyway I ordered one off of aliexpress for less. It should be here this week. My first order from that site as a test. Hopefully this week's it comes in as it's supposed to and also work like it's supposed to as well.
  8. N

    Anyone tried these 27.5m bpf filters on ebay?

    https://www.ebay.com/itm/265838319194?mkcid=1&mkrid=711-53200-19255-0&siteid=0&campid=5336136228&customid=&toolid=10001&mkevt=1
  9. N

    Why does ssb not utilize an anl circuit?

    I am neither silly nor an engineer
  10. N

    Why does ssb not utilize an anl circuit?

    Silly engineers outta fix that
  11. N

    Why does ssb not utilize an anl circuit?

    Why does ssb not utilize the anl function like am does?
  12. N

    Diodes inline with antenna?

    No machine gun sound here. But it's between the rx antenna and the receiver.
  13. N

    Diodes inline with antenna?

    I guess that what I did. Funny thing though it makes no difference polarity of the diode.
  14. N

    Diodes inline with antenna?

    No it's just a reciever
  15. N

    Diodes inline with antenna?

    Playing around I put two diodes inline with my antenna before the receiver. Attenuated the signal. But seemed like it did better than the rf gain with the signal to noise ratio. Is it? Or did I just imagine that it did? Or is it just an atrenuator?
  16. N

    what radios have the best ears ?

    its a dead thread prob, but id love to see the schematic if you had it. or if anyone has it now.
  17. N

    Grant xl noise blanker design

    This anl seems to serve as a nb as well? Itsin the am side but whatbif you moved it to the ssb side?
  18. N

    Grant xl noise blanker design

    Welllll crap wrong if. Thought that'd be the case. Hang on ill post something I found in one of my books
  19. N

    Grant xl noise blanker design

    Basically I want to eliminate the noise pre radio. The rx stages of the radio does nothing for me if it's just amping the racket modern tech produces. It's just a thought
  20. N

    Grant xl noise blanker design

    Reading this I would need to use this on a radio that uses a 7.8 if frequency. Correct?
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