Eevblog #544 – fluke 5450a resistance calibrator teardown
What's inside a vintage Fluke 5450A Resistance Calibrator used in cal labs to calibrate multimeters? Schematic: http://assets.fluke.com/manuals/5450Aimeng0000.pdf Coto reed relay:…
What's inside a vintage Fluke 5450A Resistance Calibrator used in cal labs to calibrate multimeters? Schematic: http://assets.fluke.com/manuals/5450Aimeng0000.pdf Coto reed relay:…
Dave tests the myth that plugging a PCB VIA with solder does nothing (or not much) to improve the current…
The live drawing of the giveaway for the Fluke CNX3000 Multimeters, Gossen Metrahit World Multimeter, and Chronovu Logic Analyser EEVblog…
Submit your questions for the first EEVblog Q&A video, either in the youtube comments, blog website, or forum thead here:…
Review, teardown, and testing of the Rhino Tools ZD985 desoldering station on typical through-hole double sided and multi layer PCBs.…
Mailbag time. CERN Large Hadron Collider Playstation 3 Yellow LED of Death LME49990 http://www.ti.com/product/lme49990 AD797 http://www.analog.com/static/imported-files/data_sheets/AD797.pdf Some vint
More progress (or is it?) on the HP35670A DSA repair. Part 2: http://www.youtube.com/watch?v=7dd_A28gtzY Part 1: http://www.youtube.com/watch?v=YwiZROj3SSI Forum: http://www.eevblog.com/forum/blog/ee
Dave does an impromptu teardown and repairs his 125KHz RFID lab access card. And finds a use for his DSO…
Part 2 of the HP 35670A Dynamic Signal Analyser repair. Part 1: http://www.youtube.com/watch?v=YwiZROj3SSI Part 3: http://www.youtube.com/watch?v=orYJFKQDZLo Forum: http://www.eevblog.com/forum/blog/
Dave has a very quick look impromptu look at the Australian Square Kilometre Array (SKA) Phase Array Feed Prototype receiver…