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Recent content by tony1tf

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    Horstmann ChannelPlus H37XL

    I have just fixed a problem with my H37 programmer. The LEDs would light, but it wasn't pulling in the relays, so I suspected a low supply voltage. I measured 42 volts across the smoothing capacitor, but also checked with a battery oscilloscope (live mains connected so be careful!). I saw a...
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    3 flex cables into 13A mains socket

    A Google search found this thread - thank you. Very useful advice about not twisting the wires, having been struggling for ages to twist them tight enough to go into the socket. Like the original post, I had enough spare in the wall box to cut off the twisted ends and start again - got two old...
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