Doz' Blog

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Sunday, 29 July 2018

Paddock battery charging.

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Paddock battery charging. That is charging up our racing car battery whilst it's stood in the paddock awaiting it's next run. Both ...
Saturday, 28 July 2018

Heed Orbit Series 2 power supply repair.

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Colin dropped in to bring me an LP or two, and dropped off a mysterious black box. "It's a Heed power supply, you plug it into yo...
Sunday, 22 July 2018

Grundig GMU3 microphone mixer.

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John got in touch ... "Any room for a little 'un - this little 'un? It's a Grundig GMU3 mic mixer from the late '50s...
3 comments:
Thursday, 19 July 2018

Samsung NQ50H5537KB microwave failure and a simple Arduino PWM fan controller.

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First off, read the red disclaimer to the right. I'm about to go inside a microwave oven. Don't do it. Saturday afternoon. There...
3 comments:
Sunday, 8 July 2018

Sam and the Queen Anne (Dynatron 1275A series)

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Now Sam, being a lady of taste and decency, decided on a piece of vintage hifi gear, and spotted a Dynatron on eBay. Fitted with the ubiqu...
8 comments:
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