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adinsen: DSC_6021
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adinsen: DSC_6020
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adinsen: 10+ year old Licorice enjoys the early spring sun
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adinsen: Oltronix B32-10R
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adinsen: Oltronix B32-10R
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adinsen: Oltronix B32-10R
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adinsen: Multimeter collection: My first, tiny 80's hobby multimeter
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adinsen: Multimeter collection: PM 2517X with my own custom display
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adinsen: Multimeter collection: PM 2517E
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adinsen: Oltronix B60-1R vintage lab power supply
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adinsen: HP 3478A
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adinsen: Wonderful beetroot steaks for dinner
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adinsen: Old line caps from my HP 3478A
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adinsen: My HP3478A predates the opto-coupler redesign
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adinsen: HP3478A: Original 3V lithium battery impressively still at 3.5V after 35+ years
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adinsen: HP3478A battery date code 87-11
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adinsen: HP 3478A: Replaced line caps (original spec)
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adinsen: HP 3478A: Replaced line caps (original spec)
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adinsen: HP 3478A: AR488 interface. The 3478A now has Arduino-outside
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adinsen: Voyeur twenty-three
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adinsen: Rabbit
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adinsen: Beautiful snowy February-day
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adinsen: Experimental comparator
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adinsen: New year with new hopes
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adinsen: I am ready for 2024 with the engine bolted back in the car.
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adinsen: Oltronix B60-1T Calibrating the 6V/4A range
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adinsen: Oltronix B60-1T Calibrating the 60V/1A range
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adinsen: Oltronix B60-1T Fresh 2N3055 for the over-voltage protection fitted from the drawers
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adinsen: Oltronix B60-1T Over-voltage protection circuit construction
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adinsen: ELCON 4700uF/100V electrolytic capacitors, still going strong since 1976 (or so)