by Ben Ellison, Posted January 15, 2015The frozen Raymarine aSeries MFD had almost finished a two-day low temperature test, but that was only the beginning of its suffering. Next it had to run another two days in a high-temperature cabinet with 85 percent relative humidity, followed by 19 more days of torture as part of Raymarine’s ERT (Early Reliability Test) Qualification Process.
1964 Pearson Alberg 35, my electrical system was dirt simple. I had two 100AH wet-cell batteries, a battery selector switch, a 30-watt flexible solar panel and a multimeter. When I wanted to know how the batteries were doing, I put the