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Search results

  1. Harley3315

    Modding PLL UPD858 in Midland 77-883

    Someone remind me where I read about upgrading the am and other regulators on these to a 2n6487g? I Was looking at this it doesn't cross back to an nte152 or ecg66 like other sites have suggested so where did I get this one from??
  2. Harley3315

    MOSFET conversions for upD858 and MB8719 boards

    My am only radio has no mode switch is a mobile on a variable power supply I have a lot of options!
  3. Harley3315

    MOSFET conversions for upD858 and MB8719 boards

    Well the other option would be a 1969 and some kinda npc or the other one Aystemic or something like that handy Andy was doing with pc122 or similar. Which I've also not seen on any pll02a radios the goal is to get out fairly well in town on the wire antenna it's the only option at work. If the...
  4. Harley3315

    MOSFET conversions for upD858 and MB8719 boards

    How would one go about modulating the predriver in a 29? I used to upgrade the predriver to a 1973 and then 1969 final and see 30-35 watts out of those. Also my initial question still remains about the ge am only radio which has no mode switch problem to over come its am only I would think...
  5. Harley3315

    MOSFET conversions for upD858 and MB8719 boards

    I'm well aware of rfx75 and stingers and such this is how I want to do it just enough to get 20-25 watts the mosfet should do the trick just fine this is only for my shop radio on a dipole antenna for about 10 blocks range.
  6. Harley3315

    MOSFET conversions for upD858 and MB8719 boards

    It's the ptbm050c0x it's not a part failure it's a want to upgrade the current 1306 that's in there now and the c1846 isn't likely to get 20 watts out put.
  7. Harley3315

    New Ranger RCI-63FFC2

    Anyone have alignment ino and schematic for this damn radio?