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2sk100

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    Pcb adapter for smd.

    I want to use a JFE2140 (an SMD), recently released by Texas Instruments, to substitute an obsolete 2SK100. (A dual NJFET.) To do so will require a pcb adapter. Can anyone advise as to whether this might be something already available, or would one have to be commissioned? Or is there...
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    Dual JFET- 2SK100 - Yamaha

    Can anyone tell me how, or direct me to a page, that explains how to test a dual jfet? I want to test the 2SK100’s I have in my Yamaha C4 and A1 with a DMM. Apparently, if they’re working well, they’re interchangeable. However, I have issues in one channel in each amp and confirming their...
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    2SK100 is there a replacement

    Is there an available replacement for the 2sk100 double jfet? Have read that a pair of matched 2sk170-V will work. Can anyone confirm this or suggest a better or alternative solution? One of the 2SK100’s in my Yamaha C4 preamp may be faulty..
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