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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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#1
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Looking for a replacement Line Output Transformer for my rather elderly
Oscilloscope. Have tried a few places in the UK but I fear old age may be getting the better of it. Has any one any ideas of a possible source of one as I am very loathe to give it it's last rites! Regards Paul |
#2
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![]() "Paul" wrote in message ... Looking for a replacement Line Output Transformer for my rather elderly Oscilloscope. Have tried a few places in the UK but I fear old age may be getting the better of it. Has any one any ideas of a possible source of one as I am very loathe to give it it's last rites! Why would a scope have a Line Output Transformer? Most all I've seen get HV from an AC transformer. How many volts do you need? N |
#3
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"Paul" wrote in message
... Looking for a replacement Line Output Transformer for my rather elderly Oscilloscope. Have tried a few places in the UK but I fear old age may be getting the better of it. Has any one any ideas of a possible source of one as I am very loathe to give it it's last rites! Regards Paul I assume you mean EHT oscillator and step up transformer. From the manual you should have on the C of TR304 at the transformer primary, 28KHz sinusoidal waveform of about 38V pk-pk on a mean DC level of 30V. Power rail feeding this osc. should be 105V at end of variable R301 track electronic hints and repair briefs , schematics/manuals list on http://homepages.tcp.co.uk/~diverse |
#4
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![]() "N Cook" wrote in message ... I assume you mean EHT oscillator and step up transformer. From the manual you should have on the C of TR304 at the transformer primary, 28KHz sinusoidal waveform of about 38V pk-pk on a mean DC level of 30V. Power rail feeding this osc. should be 105V at end of variable R301 track What's the HV from this? N |
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