20-12-2023, 06:36 PM
Have you got a known good EB91?
If not, you can unplug it and poke in a pair of 1N4148, suitably orientated, to eliminate that as a possibility. Though they rarely give trouble. Or a pair of 1N60, but the greater sensitivity isn't needed and the max PIV isn't really good enough.
If not, you can unplug it and poke in a pair of 1N4148, suitably orientated, to eliminate that as a possibility. Though they rarely give trouble. Or a pair of 1N60, but the greater sensitivity isn't needed and the max PIV isn't really good enough.
