Electronics Repair

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Maxell Batteries

Hello, all and I'd welcome any input on subject quality relative to equivalents available from Duracell or Energizer. T...
3 comments posted 8yrs
posted by arl_123234
3 comments posted 8yrs posted by arl_123234

Leader LBO 520A Oscilloscope

This is a 30 year old dual channel 35 Mhz scope I was given. It is simply a challenging retirement project. I am a hobb...
16 comments posted 8yrs
posted by johnkeiser
16 comments posted 8yrs posted by johnkeiser

Battery leakage cleanup

Hi, I'm trying to repair a meter that has had a couple of AA batteries leak. I've noticed that the leaking electrolyte...
5 comments posted 8yrs
posted by M.Joshi.150430d8
5 comments posted 8yrs posted by M.Joshi.150430d8

Tek 561A And 3A1 Fixed

Just thought I'd let you know, it is finally done. I had help too. Anyway : Wired in substitute transformer for filamen...
2 comments posted 8yrs
posted by jurb6006
2 comments posted 8yrs posted by jurb6006

What do you use as a USB cable strain relief?

What do you use as a USB cable strain relief? https://imgur.com/VUSYhBu I have been recently wrapping the ends with the...
30 comments posted 8yrs
posted by erholtr
30 comments posted 8yrs posted by erholtr

Quartz Clock problem.

I have a very decorative antique reproduction clock holder which I really like. The clock itself is an Analog Quartz cl...
5 comments posted 8yrs
posted by oldschool
5 comments posted 8yrs posted by oldschool

Way OT But I'll bet you know how to ...

I have a wheelbarrow. It has a pneumatic tire with a Schrader valve. It goes flat in minutes. I cannot find a better ti...
16 comments posted 8yrs
posted by AIOE
16 comments posted 8yrs posted by AIOE

Class D amp

Hi, I'm trying to fault find this amp. http://tinypic.com/r/n3kxp1/9 The IC's are IRS2092 https://www.infineon.com/dgdl...
5 comments posted 8yrs
posted by soundserviceleeds
5 comments posted 8yrs posted by soundserviceleeds

HITACHI V-353F OSCILLOSCOPE V-353-F

A friend of mine sent me a rather cryptic message. Apparently he's got one of these scopes that's decided it doesn't ha...
40 comments posted 8yrs
posted by jdangus
40 comments posted 8yrs posted by jdangus

Need help for my project

Sir i am trying a project in welding by using microwave oven. I have some technical information about microwave oven. C...
6 comments posted 8yrs
posted by thilagarathinam26
6 comments posted 8yrs posted by thilagarathinam26

Tektronix 565 repair

Been playing with this scope for some time. Original problem, blowing 10 ohm 2 watt surge resistors in supply. Replaced...
17 comments posted 8yrs
posted by zekor
17 comments posted 8yrs posted by zekor