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Search results

  1. N

    Qrm eliminator mobile use

    I have a mfj 752. Not impressed. Not quite what you were talking about. And some noise just dont go away with the box. I notice I can tune it so even if the noise is there I am able to pull the rx signal up higher. It's all magic n phasing im sure. It also will act as a preamp when the knobs are...
  2. N

    Qrm eliminator mobile use

    Have you tried one? I was amazed at what it can do. Perfect? Not hardly but not bad either.
  3. N

    Qrm eliminator mobile use

    I've noticed it's not bad as I thought it would be. And it depends on the source, some sources cant be knocked out. In out town theres Hv transmission lines on one end of town, 6 or 8 traffic lights, led signs and dollar generals. If I tune on the hv side it still works on the other end. I'll...
  4. N

    need tram 1180 instructions

    I got it a few min ago. Bad jumper on the Nanovna. I already had a bunch of whips from a bundle of old business band antennas. Amazes me no instructions. I looked all over the net too. Even the diamond that looks and specs similar, nothing.they had trimmed the top section and apparently never...
  5. N

    need tram 1180 instructions

    a buddy of mine gifted me a tram 1180 mag mount 144/440 antenna. he said he had overcut it trying to get it to match. anyone have the original instructions showing factory length of the stingers? its all over the place and while i have some spares to try and cut to fit, id much rather have...
  6. N

    Our Friend Marconi

    Man if he wanted a break from this board he couldve just turned it off for a bit
  7. N

    6 Meters is OPEN

    That's nice. I was tired of 5 being dead in my area so i took my vertical down and said screw it.
  8. N

    Anytone 5555 IF filter question..

    What's on of those sexy things go for? 10.695mhz
  9. N

    Anytone 5555 IF filter question..

    I'm gonna make a channel guard since you cant order one anymore
  10. N

    Anytone 5555 IF filter question..

    I'm waiting for a few parts. When they get here I'll try that location. Thanks
  11. N

    Anytone 5555 IF filter question..

    Was looking at the wrong board layout. Heres the right one. I think pulling the 0R here and adding a channel guard filter? I
  12. N

    Qrm eliminator phase. Electrical noise

    That one was 33 I think from walmart. I ordered one that is just the board and 3 variables for 13. I think that I'm going to install it Inside my 5555. Maybe i think. After using it in town to squash the noise I'm sold. And you seem to get more directional control over skip. Maybe. I do seem to...
  13. N

    Anytone 5555 IF filter question..

    And just where did you find this unicorn crystal? I've only been able to find them outside the country. Someone's gotta have them
  14. N

    Rf sense keying cir cap size

    I'm using a 33uf at c1 right now. I see a around 1 watt drop for each keying cir I add. I dont have a resistor inline with mine though.
  15. N

    Anytone 5555 IF filter question..

    What about ssb filter? Ch6 bleedover kills me
  16. N

    Internal preamp

    I want to wire in a homemade preamp. They used to install a 4 wire in those years ago. I'd like to find the wiring instructions. I'm almost thinking it was power ground and then tied into the rf gain.
  17. N

    Lost most rx ft847

    My 847 is sickly. I have rx but its low. Way low. I can kick on the built in preamp and it goes up some, but overall its 10s units low without the preamp. Anyone got any good ideas? Nothibgs on that shouldnt be. No attenuator, cables good and all that. Thanks
  18. N

    Qrm eliminator phase. Electrical noise

    The more I experiment on the minivan the more I like it! And in the house I replaced the 6m verticle with an old shakespeare 1/2 wave big stick. Big improvement.