Hello Gerhard, I've already seen that your LF grabber was OFF and is on now again. About VLF: The Drain-Source voltage across the first FET should be arround 5.3 V if your supply voltage is about 13V
Hello LF/VLF! Unfortunately there was a power outage here today and my grabbers went down around noon. Luckily this really only happens very rarely in Austria. When I came home about 2 hours ago, I t
Hello LF/VLF! I managed to bring up also the VLF Grabber again, by renewing the BF862 Transistor in the first stage of my VLF E-probe. The D-S channel showed a shortcut. Only this fist stage is locat