Posts tagged ‘Topward 6603A’

Adding a Fan Controller to Topward 6603A

December 8, 2012, 12:32 pm

I did a review on Topward’s 6603A linear power supply last time. In my opinion, Topward 6000 series power supplies are really well made and offer exceptional performance. One minor annoyance though, as I mentioned, is that the two cooling fans are constantly on. This makes the otherwise great piece of lab equipment rather noisy, even when the load is light. Continue reading ‘Adding a Fan Controller to Topward 6603A’ »

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Category: Electronics  |  36 Comments

Topward 6603A Linear Power Supply Teardown

December 1, 2012, 9:22 pm

I bought a used Topward 6603A lab power supply from eBay a couple of weeks ago and thought I would do a quick review and teardown and perform some basic measurements to see how well it was built. Continue reading ‘Topward 6603A Linear Power Supply Teardown’ »

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Category: Electronics, Product Reviews, Teardowns  |  10 Comments