Latest Articles............. |
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Video Blog 117 - HP 3245A Universal Source Repair, Mods & Upgrades - Part 2In this 2nd video I replace the faulty VFD, fit a new front panel and carry out some initial stability tests comparing it to my other 3245A.Date: 01/10/23 |
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Video Blog 116 - Keithley 2306 Dual Channel Battery Charger Simulator Repair - Part 2Further repairs and refurbishment to the 2306, and initial testing.Date: 15/09/23 |
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Video Blog 115 - Keithley 2306 Dual Channel Battery Charger Simulator Repair - Part 1This Keithley 2306 has a very typical fault for the series, but with the added bonus of a delaminated 6-layer circuit board.Date: 08/09/23 |
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Video Blog 114 - Time Electronics 2003S DC Voltage Calibrator Repair & RefurbDating from around 1975, a 10V voltage Calibrator from Time Electronics in the UK. I couldn't resist a repair and refurbishment project.Date: 02/09/23 |
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The Amp Hour #643 - Calibration & Repair with Ian JohnstonI was lucky enough to appear on The Amp Hour podcast with Dave Jones (EEVBlog).Date: 22/08/23 |
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Video Blog 113 - HP 3245A Universal Source Repair, Mods & UpgradesIn this part 1, I repair the 3245A Universal Source and then set about making some upgrades.Date: 16/08/23 |
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Video Blog 112 - HP 5300B Measuring System RepairDonated to the channel, here's a mid-70's HP 5300B Measuring System consisting of a Timer/Counter, Display/PSU and ASCII Interface for repair.Date: 12/08/23 |