Latest threads in Electronics Equipmentshow only best voted threads
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Can't find clearcut instructions that work for resetting Mikrotik RB411 routerboard to 192.168.88.1
I know it was working when I put it in the storage box years ago. But I don't remember what IP address it was set to at that time. The 18VDC 1Amp POE is known to be good & the RB411 lights & beeps...
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2 months ago
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Fairchild 7100A
I recently acquired a Fairchild 7100A Multimeter. It powers on and tubes work. Very cool piece. I'm possibly looking to sell it. No idea on value. Anyone have any guidance?
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7 months ago
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PM3384 Failed Calibration Need some info
I have a pm3384 and it keeps failing the autocal. I went through the manual calibration, and it was in need of that, but in the end it still failed wi th error d1a. I've read the service manual and...
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2 years ago
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Spectrum analyzer for sale
Hi My friend has a 1GHz spectrum analyzer for sale, Rhode and Swartz, with tracking generator Regards Klaus...
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2 years ago
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Graphics card fans
Why do graphics cards only monitor the speed of one fan? If the other one fails, it won't know!
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2 years ago
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Error of % + digits?
I just bought an amp clamp meter, and it states the error is "+/- 1.9% + 3 digits". What does the "3 digits" part mean?
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2 years ago
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Disk array power supply pinout/wiring
Hello: Sorry for crossposting this, but I've had no answers from the more specific groups. I'm in the process repurposing a power supply from a scrapped Sun Microsyst ems StorEdge D2 array which was...
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2 years ago
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Handheld LCR meters, any good?
There are now some handheld inductance/capacitance/resistance measuring tools that are comparable in price to a traditional digital VOM. Are they good enough to be of use in typical troublshooting...
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3 years ago
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Problems with 12V and 5V lines on a PC ATX supply
Commander Kinsey prodded the keyboard with: In the old days I remember fitting load resistors in nice perforated metal boxes to PC power supplies. 12 ohms and 4.7 ohms. Some machines only needed the...
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3 years ago
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Canon bubble-jet printer revisited
OK; what Canon bubble-jet printers are available that connect either serial or (preferred) parallel? Thanks. PS: i only care about black, as color i almost never need,and color has never worked.
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4 years ago
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Manual for TS165A
Serial port tester, made by Black Box. The Googles, they do nothing.
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4 years ago
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Canon Bubble-jet printers
I am interested in obtaining a working Canon BJC printer, series 4000 preferred. Please contact me if you can help. Thanks. R. Baer
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4 years ago
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Cylink CY1024AP
I'm looking for datasheet for Cylink CY1024AP, it seems like the chip is mention in a bunch of encryption news, but the datasheet is hard to find. Cylink got bought out, and the new company again got...
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4 years ago
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PC-controlled multimeter
I'm looking for recommendations on a computer-controlled multimeter to automate a test procedure. I'd like to be able to have the computer select voltage, resistance, etc., choose various ranges in...
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4 years ago
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building a hobby-lab
Gents: First post. I'm populating a home hobby-lab to support some amusing experiments in 2- photon light-scattering vis Levinthals Paradox. Previous attempts proved unsuccessful. I'm improving test...
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5 years ago
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