[sdiy] OT: Oscilloscope repair, Hameg HM303

[Peter Ullrich]

>Hermann-Simon Lichte <hermann.lichte at gmail.com>:

> Hi DIYers,
> 
> Today I happened to pick up an old Hameg HM303 scope from uni. The  
> guy from the lab told me that it was not working properly. Something  
> is wrong with the high voltage circuitry. The high voltage is not  
> generated anymore. He also told me that it could be repaired, but he  
> wouldn't do it due to lack of time. Has anyone in here ever done such  
> a thing (i.e., fixing a broken scope themselves)? And if so, is it  
> worth it?

You can get repair tips in the troucleshooting Scope Guide from Tektronix:

http://www.ko4bb.com/ham_radio/Manuals/troubleshooting-scopes.pdf

Ciao
Peter


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                               Ing. Peter Ullrich   
	               Hardware & Software Developer  /  Electronic Musician
                               Private Homepage: http://www.ullrich.at.tt
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