Thanks for your feedback, even if not good news for me: choice is between a
cheap & big 20MHz analog or an expensive & small digital...

Cheers,
Seb

2010/3/5 m...@watty <[email protected]>

>  - http://www.owon.co.uk/pdsSeries.asp  :
> 25MHz~100MHz Bandwidth
>  Up to 500MS/s real time sample rate
>  Max.6000 record length for each channel
> 8 bits  **** The Resolution is Too Low!!! *****
>
>
> http://www.rigolna.com/products_ds1000.aspx
> 1102C/1102CD  100MHz
> 400 MSa/s, 200 MSa/s (Logic Analyzer)
> 8 bits *** The resolution is Too Low!!! ****
> >> Both worse than cheap 20MHz Analogue Scope.
>
> An analogue scope really only takes up more Depth on bench.
>
> The USB ones are mostly useless, even when they do work on Linux.
>
>
> Go for 400 to 500 Msps / 100MHz  at least 10bits.   Digital needs much
> more speed/accuracy to equal  an analogue scope.
>
>
> These scopes are barely better than toys.
>
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-- 
Sébastien Lelong
http://www.sirloon.net
http://sirbot.org

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