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Recent content by muppet62

  1. M

    PRESIDENT HR FAMILY POWER MOD

    hi We must be ready to the new solar cycle and repair or setup our old 10 meter hr radio (one of the best ever made). here is a real good power modification for the hr-2510, hr-2600 and Lincoln. Or use this as a upgrade if your MRF477 or MRF497 fail. I have done many of this mod/upgrades with...
  2. M

    Magnum 257 blue screen and MOSFET

    Thanks davegrantsr for your help.
  3. M

    Magnum 257 blue screen and MOSFET

    Hi!! Im new here. I have a magnum 257 (the mosfet model) and it work great. No tweeks on it yet. Any good power mod for this radio? The split funtion just work on 10 meter (no when expanded)... this is normal? Thanks Peg@SuS