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    Want to get a cheap oscilloscope(advise)

    I have been reading and reading and want to get an oscilloscope. I have an old BK 1470 but it's only 10MHz. I want to use it for hobbyist repairs of marine amps, some audio stuff. Can hand held one handle the same as a table one...
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    Precision Variable DC Power Supply Question

    Thanks for that. There are a variety of strength on these Precision Variable DC Power Supply that go from the lower volts and amps to the upper and extremely expensive levels. What are these used for other than providing power for different situations. For me buying a 30V 5A source is almost...
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    Precision Variable DC Power Supply Question

    Thanks Dave so on your last comment the 10A current would be preferable?
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    Precision Variable DC Power Supply Question

    So any updates?
  5. G

    Precision Variable DC Power Supply Question

    right around 11:36 on YouTube Let me know and thanks, looking for Fairy Dust as we speak.
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    Precision Variable DC Power Supply Question

    I am a semi novice at electronics diagnostic, I saw a repair on YouTube where the buy used a HP Precision Variable DC Power Supply giving the system 3.4V and 10A to get the board to heat up to find the short to ground using his finger touch. Then he used alcohol to see the actual component that...
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    Need help with a resistor on a ac adapter

    Here are the pictures of the actual AC adapter
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    Need help with a resistor on a ac adapter

    I have a broken AC Adapter 21.75V for a Black & Decker blower and the red light went off. Opened it up and found a blown resistor. I have the same exact setup just 21.75V instead of the 14.4V. My resistor is a R7 also. I get 18.74V at one end of the resistor and nothing at the other end, the old...
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