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    EEVblog #838 – More Dumpster Server PCs

    Dave & Sagan score some more server PC’s from the dumpster. Will they work? Will they be Dual Xeon & Core i7 Processors? Asus P6X58DE Forum HERE EEVblog #838 - More Dumpster Server PC's [ 0.01 MB ] Download (4926)

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    EEVblog #837 – Reverse Engineering A Valve Headphone Amplifier

    Dave reverse engineers the XuanZu X2-U808 Hi-Fi Headphone Amplifier to see if the valves actually do anything. What is the circuit topology? E180F (6J9) pentode valve datasheet Doug Ford’s Microphone design series Playlist Reverse Engineering How-To video Forum HERE EEVblog #837 - Reverse Engineering A Valve Headphone Amplifier [ 0.01 ...

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    Franky from the Ebay store 99centHobbies dropped by the lab and we had a quick chat about ebay, selling, shipping, and the Hong Kong electronics scene compared to Shenzhen China. Forum HERE

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    EEVblog #835 – Wekomm Resistance Standard Part 2

    Part 2 of an impromptu play with Dave’s Wekomm 10K Transfer Resistance Standard. Was the Keithley DMM7510 multimeter the culprit in the discrepancy in the thermal response? Dave finds out with the help of a thermal chamber. Part 1 is HERE Forum HERE EEVblog #835 - Wekomm Resistance Standard Part ...

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