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  1. GCalo

    board power supply question

    It is harmless. Just a result of electrical current passing through it for a long time and the heat degrading the resin. EDCOR may have a suitable replacement. If you sent that unit to them I am sure they could easily duplicate it. I have a link for another good transformer maker I will have...
  2. GCalo

    board power supply question

    If only the transformer is humming the internal leaves may have lost the dipping resin from age and they are vibrating. Make sure it's that, and maybe you can easily replace just the transformer. For a long time I made audio transformers for Klipsch audio. They were used in their crossover...
  3. GCalo

    Mint 388 on eBay...

    Maybe the seller does religious recordings and he's a holy roller!@!!
  4. GCalo

    Tascam M3700 Story...

    Now that he is done with your items send him over here!
  5. GCalo

    Why broadcast audio tapes didn't use different azimuts to reduce diaphony ?

    Sounds like photostatic muffler valve issue to me.
  6. GCalo

    Tascam M3700 Story...

    Just make sure he's wearing his cap!!!
  7. GCalo

    Ampex ATR-700

    I do have a 168 page .pdf manual for this model available to anyone who wants a copy. Just send me your e-mail, and it will go via www.yousendit.com
  8. GCalo

    TASCAM Wallpaper

    That looks fantastic. Anyone ever come up with a manual for this thing?
  9. GCalo

    Tascam M-1b - Connector Explanation

    Pick me if you want Tascam info (manual) on this unit!!! And recap the power supply if you want it very quiet!
  10. GCalo

    Tascam M-1b - Connector Explanation

    I do I Do Pick me!!!
  11. GCalo

    Take or leave this deal?

    I saw that listinga nd I saw another for two of them. So it's a good deal and Cory is always available to impart his knowledge. He's taken his apart so many times he does it in the dark!!!
  12. GCalo

    Take or leave this deal?

    Does not matter. You should not be smoking!!! Bad for your health!!! Save the $50.00!!!
  13. GCalo

    Tascam M-520 Recap

    The most important spec is actually the ESR and the tolerance. Most Nichicon's are spec'd at 20% but work out at about 5% -8% which is superb. For temp, 105 degree is fine.
  14. GCalo

    Tascam M-520 Recap

    Higher values and higher voltages are good as newer caps are physically smaller now than they were originally. So you have the advantage of increasing performance for little $'s. The increased values then provide better filtration to keep the signals quiet!
  15. GCalo

    Tascam M-520 Recap

    And some may be "bi-piolar"!!!!!
  16. GCalo

    Just in case...

    Rumor has it they started with 1" but he had also opted for 2". Does that sound right? We'll have to wait for the healing to know for sure though.
  17. GCalo

    Here's one even cory missed - unbelieveabl ampex

    Now I know the reason!!!
  18. GCalo

    Just in case...

    Well if I understand the situation correctly his problem is in his power supply!!!
  19. GCalo

    Just in case...

    Is he doing his own surgery?
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