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So I think my sunsaver pwm charge controller is acting up - I noticed my 12V deep cycle battery wasn't getting charged under full sun. I am going to start probing wires this afternoon when I get home from work, but I've been thinking about switching to a MPPT controller to get that efficiency...

Hello everyone - This weekend I passed my HAM exam and will hopefully receive my call sign later this week. I have picked up a cheap little BaoFeng UV-5R and would like some input on antennas. I think I would like to replace the stock rubber duck antenna with something more powerful, and I...