Discussion:
[ale] Inexpensive oscilloscope for troubleshooting?
Raj Wurttemberg via Ale
2018-09-20 19:00:23 UTC
Permalink
I'm looking around for an inexpensive oscilloscope for troubleshooting. Our
"vintage" gear doesn't operate at very high frequencies so I don't need a
very fast oscilloscope, so less than 100 MHz will be fine.

I was thinking about getting a used o-scope but I see quite a few new units
out of China that look useable. Yeah, I know the quality won't be the same
at BK Precision, Tektronix, or HP, but I just need something for light use.
What are you guys using?

Thanks,
/Raj
Boris Borisov via Ale
2018-09-20 19:11:26 UTC
Permalink
On hackaday.com some oscilloscopes were discussed not long ago. Do search.
I’m looking around for an inexpensive oscilloscope for troubleshooting.
Our “vintage” gear doesn’t operate at very high frequencies so I don’t need
a very fast oscilloscope, so less than 100 MHz will be fine.
I was thinking about getting a used o-scope but I see quite a few new
units out of China that look useable. Yeah, I know the quality won’t be
the same at BK Precision, Tektronix, or HP, but I just need something for
light use. What are you guys using?
Thanks,
/Raj
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Jeff Hubbs via Ale
2018-09-20 19:15:13 UTC
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A lot of folks seem to recommend Hantek. See discussion at
https://www.thegearpage.net/board/index.php?threads/starter-oscilloscope-for-amp-building-repair.1876075/
Iï¿œm looking around for an inexpensive oscilloscope for
troubleshooting. Our ᅵvintageᅵ gear doesnᅵt operate at very high
frequencies so I donï¿œt need a very fast oscilloscope, so less than 100
MHz will be fine.
I was thinking about getting a used o-scope but I see quite a few new
units out of China that look useable.ᅵ Yeah, I know the quality wonᅵt
be the same at BK Precision, Tektronix, or HP, but I just need
something for light use.ᅵ What are you guys using?
Thanks,
/Raj
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Boris Borisov via Ale
2018-09-20 19:17:09 UTC
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I haven't touch any a while but I think 100Mhz accurate one comes with
price. Correct me!
Post by Jeff Hubbs via Ale
A lot of folks seem to recommend Hantek. See discussion at
https://www.thegearpage.net/board/index.php?threads/
starter-oscilloscope-for-amp-building-repair.1876075/
Iᅵm looking around for an inexpensive oscilloscope for troubleshooting.
Our ᅵvintageᅵ gear doesnᅵt operate at very high frequencies so I
donᅵt need a very fast oscilloscope, so less than 100 MHz will be fine.
I was thinking about getting a used o-scope but I see quite a few new
units out of China that look useable.ᅵ Yeah, I know the quality wonᅵt
be the same at BK Precision, Tektronix, or HP, but I just need something
for light use.ᅵ What are you guys using?
Thanks,
/Raj
ᅵ
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Solomon Peachy via Ale
2018-09-20 19:16:00 UTC
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Post by Raj Wurttemberg via Ale
I was thinking about getting a used o-scope but I see quite a few new units
out of China that look useable. Yeah, I know the quality won't be the same
at BK Precision, Tektronix, or HP, but I just need something for light use.
What are you guys using?
If you don't need something with a dedicated display/UI, get one of
those USB-attached display-less 'scopes.

It also helps to know what sort of bandwidth, voltage, and sampling rate
requirements you have.. And what sort of budget you're working with.

I know these two work with Linux:

https://www.linkinstruments.com/mso28.html ($325)
https://www.dreamsourcelab.com/product/dscope-c20p/ ($179)

- Solomon
--
Solomon Peachy pizza at shaftnet dot org
Coconut Creek, FL ^^ (email/xmpp) ^^
Quidquid latine dictum sit, altum videtur.
Jeff Hubbs via Ale
2018-09-20 19:28:27 UTC
Permalink
One *can* do this, but there are some reasons to not that mostly have to
do with electrical isolation.
Post by Solomon Peachy via Ale
Post by Raj Wurttemberg via Ale
I was thinking about getting a used o-scope but I see quite a few new units
out of China that look useable. Yeah, I know the quality won't be the same
at BK Precision, Tektronix, or HP, but I just need something for light use.
What are you guys using?
If you don't need something with a dedicated display/UI, get one of
those USB-attached display-less 'scopes.
It also helps to know what sort of bandwidth, voltage, and sampling rate
requirements you have.. And what sort of budget you're working with.
https://www.linkinstruments.com/mso28.html ($325)
https://www.dreamsourcelab.com/product/dscope-c20p/ ($179)
- Solomon
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Charles Shapiro via Ale
2018-09-21 18:51:24 UTC
Permalink
I went with a used oscilloscope from Craigslist. It's pretty way vintage
and only 20 MHZ, but it's hard to argue with the $50 price point.

-- CHS
Post by Jeff Hubbs via Ale
One *can* do this, but there are some reasons to not that mostly have to
do with electrical isolation.
I was thinking about getting a used o-scope but I see quite a few new units
out of China that look useable. Yeah, I know the quality won't be the same
at BK Precision, Tektronix, or HP, but I just need something for light use.
What are you guys using?
If you don't need something with a dedicated display/UI, get one of
those USB-attached display-less 'scopes.
It also helps to know what sort of bandwidth, voltage, and sampling rate
requirements you have.. And what sort of budget you're working with.
https://www.linkinstruments.com/mso28.html ($325)
https://www.dreamsourcelab.com/product/dscope-c20p/ ($179)
- Solomon
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