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Search results

  1. GrandNational

    tone control on your d104-m

    I just swapped the guts out of a cr-577 mic into an old d104. Sounds great.
  2. GrandNational

    Mosfet PC78 Elite issues

    I’m having a problem finding the correct info on installing a mosfet in my elite. I ordered a kit for the 68/78 not realizing that they had changed that much. I caught the change when I went to use a kit for the cobra platform and notice something wasn’t right. Any help would be appreciated.
  3. GrandNational

    2012 GMT931 setup

    I have some Boomhauer’s and I’d like to find some 55R4’s
  4. GrandNational

    Adjusting SWR with amp

    So let’s use a mobile setup for instance. So when I setup a pair of antennas and I’m tuning the hot with an analyzer and do a test key and I have say 10w reflect with carrier only and I go back and tune for lowest reflect and I get around 2w are you saying that I tuned the antenna for trash...
  5. GrandNational

    Adjusting SWR with amp

    So you’re saying if I take a clean radio and clean amp and use only a carrier and no audio for testing purposes that the swr will not change?
  6. GrandNational

    Adjusting SWR with amp

    Technically it does, with an amp you’re magnifying a mismatch that may not be seen with low power scenarios. Even with an analyzer you can only go so far then you tune from there to get it closer.
  7. GrandNational

    2012 GMT931 setup

    Currently it’s just a single Dc Engineering 300a alt but plan to order two 370’s and a 3 alt bracket from them. I feel i have lot of work ahead of me with bonding and ferrites and caps. I needed something to replace my old rig, 94 burb 3 leeces with a bounce back setup.