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Recent content by Qrpisbest

  1. Q

    Ultimate Portable Power for the Elecraft KX3

    I have purchased a number of Zippy LiFePO4 cells from Hobbyking, including the 4200 mAh 4s2p. Unfortunately at least half, including this big one, had at least one bad cell. My 4200 mAh Zippy had a cell that would not charge to peak voltage with my CellPro Multi4, and when I did finally take it...
  2. Q

    What is the worst source of RFI you have ever encountered?

    Kitchenaid microwave with a lighted lcd screen. Lots of RFI above 20m just being plugged in. Also a Battery Tender "waterproof 800" 12v battery maintainer puts out wideband hash. The regular ones dont have that issue.