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  1. grapplesaw

    Canadian looking for advice

    Ed I know what you mean about time being a valuable commodity. As to the PL32 boards- two 500’s are reworked Pl32 boards you have one of my surplus ones from before. So I have two spares which I am going to hang onto for now. No I have not tried the revD board in one yet but plan to. I...
  2. grapplesaw

    Canadian looking for advice

    Heh Ed when are you going to build one.?? I am on my Fifth Dual 500 conversion. Next one is going with Joe’s G board with some serious frame mods. Just about to order a couple from him
  3. grapplesaw

    Canadian looking for advice

    Hi I’m in the great white north as well I will Pm you my info I could help you Glen
  4. grapplesaw

    Oscilloscopes - Questions, Comments and WTF?

    I place a 2.2 Ohm 1 Watt resistor between the "Star Ground" and the chassis ground (one of the short terminal strips on the back wall between the rows of output transistors). This allows the "Star Ground" to 'float' above the chassis ground and send noise or hum to ground (Earth). So it looks...
  5. grapplesaw

    Oscilloscopes - Questions, Comments and WTF?

    You found Hal 9000’s father. Good job Perry
  6. grapplesaw

    PL 400 II, 4000 II upgrade

    Im in for a large or med if they fit loose
  7. grapplesaw

    Mother's Day 2018

    I miss Frank. On the subject of Mother’s Day we will go to have dinner at Mom’s house. I got a smoker last year and did some pork belly which she really liked the tast and texture of. She has requested pork belly again for today’s meal. So I got up at 3 AM to get it going. I am doing 10lbs in...
  8. grapplesaw

    Stephen's WOPL Build

    I’m with you Lee. I am not getting rid of any of my D board amps
  9. grapplesaw

    NEW BUILD, with a NICE Surprise WOAD delivers

    Here is my fan for the 500
  10. grapplesaw

    Vintage Phase Linear 400 Power Amplifier – Refurbished (On Ebay Now)

    Dear posters I have not been following this thread as I have been busy lately. I have to take back my initial comments and I think many of you should as well. Steve has produced a very coherent machine of which I am just learning about. This form is a place for learning and experimenting and if...
  11. grapplesaw

    Happy birthday Northwinds!

    Happy late birthday to you Ron
  12. grapplesaw

    Sansui AU-517 - Out for repair

    Here you go
  13. grapplesaw

    OK for physical size difference of orig and new e-caps to be this big?

    But Gary I’ve been told that size does matter
  14. grapplesaw

    Sansui AU-517 - Out for repair

    I can do that for you Give me a couple hours though Glen
  15. grapplesaw

    Stephen's WOPL Build

    It holds the pens inplace when you flu the plate over before they are soldered inane can attach The nifty Navo holders
  16. grapplesaw

    Vintage Phase Linear 400 Power Amplifier – Refurbished (On Ebay Now)

    A valiant attempt. To bad he did not do good research on component choices. As well just a single fin heatsink so not sure if the performance will be any good.
  17. grapplesaw

    NEW BUILD, with a NICE Surprise WOAD delivers

    Like this. The true F’d up version
  18. grapplesaw

    NEW BUILD, with a NICE Surprise WOAD delivers

    Can I get a Canadian flag revision (maybe rev. F)??
  19. grapplesaw

    Running 'Old Faithful' through the ATS-1 ...

    I have cut some in half and added rca to cut end.
  20. grapplesaw

    Running 'Old Faithful' through the ATS-1 ...

    Not with these cables. Very low capacitance About13pf capacitance per foot for the rg62u vs 17pf capacitance per foot for rg59u
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