Latest threads in Electronics Repairshow only best voted threads
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CHarge vs use battery
How do you use diodes and capapcitors to switch a 4v power supply so it continuously charges a battery when not being used. I have an hp2621a terminal which had a battery to keep nonvolatile settings...
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1 year ago
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Re: Rank Arena TV - problems
Hi, everyone, I know this is somewhat of a late entry, however I've just managed to pick up one of these Rank Arena c-2634 AutoColour models for restoration - AND SAVING SOME AUSTRALIA'S manufacturing...
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1 year ago
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Sealed pot crackling and scratchy: Perfect fix---
My existing Fosi volume pot crackling and scratchy: If any of your equipment has this 's a wiper in sealed pots that gets a build-up of oxidation over time. Exorcising it will clean the oxidation...
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1 year ago
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Canon OCE Plotwave 300 service manual? Right To Repair!
Has anyone seen a printed/PDF copy of the service manual for the OCE scanner/printers? Extensive online hunting turns up nothing other than ads for buying said scanner/printer...(or I missed it!) My...
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1 year ago
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Re: Downloading Sony manuals.
A full archive (220GB as of 2021) is here: Full dump is here: docs.sony.com 2021 gathering.zip docs.sony.com 2021 gathering.zip
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1 year ago
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ghosts? take over devices?
-- Thanks to Hunt A Killer for sponsoring today's video. Go to https://bit.ly/HAK_SLAPPED and use code: slapped for $10 off your order! From terrifying footage of possible poltergeist activity in a...
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1 year ago
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Advice sought: Diagnosing & Repair of Samsung LN52A650A1FXZA LCD TV
This TV is showing all the signs of a TCON or TAB failure. The RHS of the screen exhibits a combination of various issues: ghosting images, duplicated images, solarized sections on the screen, what...
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1 year ago
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HP2621A nonvol backup battery
Looking to identify the 4v battery used to backup settings on 1980 HP2621A CRT video display terminal. I can't find the battery type online. Seems all the manuals are truncated at chapter 5. It is...
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1 year ago
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Raspberry Pi - msdosgeneric
I wonder if I get an rs232-usb connector, and port the .SYS terminal driver (I recoded in assembler but in 1985), I should be able to get a razpie to run. Question how I would network if it is MSDOS....
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1 year ago
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self-charging backup battery
I have a 1980 device (HP2621a terminal) with a now discontinued battery which retained settings while off. I am wondering if there isn't ome sort of continuously recharging (when on) battery that...
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1 year ago
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Philips PM 2518 meter calibration
Does anyone have the Calibration Manual (not the User Manual) for a Philips PM2518 multimeter? There is a way of calibrating it manually without connecting it to a computer, but I only have partial...
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1 year ago
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Re: What about this Bondstec Microwave Oven BT - 612MW
time for another followup! my bondstec is the BT-101MW! granpa nukey
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1 year ago
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Sangean Emerson ATS803 intermittent tuning shift
I've got an Emerson ( ~ Sangean) ATS803 that has started to mistune. Example: Basic commercial FM band tune in 99.1MHz and get intermittent shift in recieved signal as high as 99.9, with no alteration...
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1 year ago
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New Original 33125-97-2 Etomidate whatsapp contact: 0027749745846
New Original 33125-97-2 Etomidate If you are interested it, kindly contact with me contact for more details whatsapp contact: 0027749745846 email: general support: Hot Sale Product,High Quality,Good...
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1 year ago
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format hard drive from USB
I have a laptop with no OS.. well I messed it up I tried to reformat with GParted, but it was supsiciously fast. Formatting should take forever, right? I'm going to try bootable DOS ISO. Some...
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1 year ago
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