• FAQ #4

    Does the J2120A Line Injector work with negative supplies No.  The J2120A is only for positive supplies and we do not currently offer a…

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  • FAQ #3

    What is so special about an injection transformer and why should I buy one, it is pretty expensive? A good injection transformer has high…

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  • FAQ #2

    I see that with the J2111A can perform the “non-invasive stability” measurement. I don’t understand what we can take away about stability from this…

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  • FAQ #1

    I would like to measure output impedance using the J2111A Current Injector, but the 25mA offset is way above my typical operating current. Why…

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