• The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html

spice

  1. F

    Micro-Cap SPICE simulator is FREE with no restrictions

    Spectrum Software recently announced closure of their business. As a final gesture they made all their products FREE. If you need a good SPICE simulator - go and grab it while you can: Micro-Cap User Downloads Only two months ago you would have to pay over $4000 for it. Of cause do not expect...
    • for_p1
    • Thread
    • simulation software spice
    • Replies: 5
    • Forum: DIY
  2. A

    Best of history's vacuum tube describing art merged to new spice models!

    Hello God news for all looking for tube spice models with accurate grid current! I'm proud to introduce a new set of tube spice model approaches. - My vacuum diode model considers the "Anlauf" current and provides a smooth transition to the current according Langmuir-Child's law. - My triode...
    • AdrianImmler
    • Thread
    • .subckt 6021 .subckt 6111 .subckt 6948 .subckt 6al5 .subckt 7963 .subckt ecc81 .subckt ecc86 grid current spice triode spice model
    • Replies: 50
    • Forum: Tube Audio
  3. thorpej

    Modeling transformers in LTspice

    Recently, I've been learning how to model transformers in LTspice, and today I decided to make a SUBCKT for the Heath 54-89 (the power transformer for the AA-100). It seems to work fine. Attached, in case anyone is interested. The LTspice tutorial is pretty clear on how to do this, and so I...
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