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  1. G

    Power transistor help

    Joe, I already boxed up my backplane boards for shipment to your shop. In my excitement, I did not identifie myself inside of the box. Hopefully you were not expecting backplane boards from a bunch of people this week. Feel free to use my boards as a before and after on this forum, so others...
  2. G

    Power transistor help

    I'm using a Weller WESD51 temp. controlled soldering station.
  3. G

    Power transistor help

    Joe, I'm using: Kester 24-6040-0039 Rosin Cored Wire Solder. (Another gentlemen here was using.) and KATA 5 Inch Micro Wire Cutter,Precision Mini Flush Cutters. Never doubted the generous group here!!!
  4. G

    Power transistor help

    Joe, I'm not sure how i can return the favor, but I'm going to take you up on that offer. You'll have my boards in the next couple of day. Again, Thank you!!!
  5. G

    Power transistor help

    I thank you for all your help and input. I know me. I'm going to shoot off an email to Joe and order a new backplane board. I'll hold this board for a Phase Linear 4 fin 400 amp. Before I do, can any and everyone give me their views on control board. Am I at least improving? Why did I not get...
  6. G

    Power transistor help

    Here's the two boards I reworked. If they do not meet everyone's approval, I know me. I'm going to have Joe prepare a new invoice for a new backplane board.
  7. G

    Power transistor help

    Joe, My pins do not come through the sockets. I can feel them aligned and they push down without force (or hammer) They don't even push out the solder plugs. As one person pointed out, maybe I've soldered on the wrong side of the board. I've checked and rechecked, I feel I'm good. I not sure how...
  8. G

    Power transistor help

    I purchased a Phase Liners 400 Series II off the internet. I purchased all parts and boards from White Oak. I've been building since Aug. All has gone well, the electrical testing is good, I'm up to installing first row of transistors. I've resisted using a hammer as Mark 5W8Comer suggested in...
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