dwalterm_at_ix.netcom.com wrote:
>
> On 10/15/97 11:03:10 you wrote:
> >
> >If I wanted to get a hold of a european computer, 220v, 50hz PAL with RBG,
> >then?
> >
> >1) would it work an an RGB monitor.
> >
> >2) if the machine just used a poweradapter like 9v, like the old atari's is
> >the 50/60hz thing that critical?
> >
> >Im looking into a Spectrum128, or Russian Scorpion.
> >
> >What do you all think?
> >
> >
>
> I can share my personal experience.... I have a Spectrum +2 here in the United States.
> It works fine. For power I use a small 110/220 inverter available from places like
> Jameco and JDR. That allows me to use the original power supply. The Spectrums
> also can work off a standard 9 volt wall wart. Some models use over 1 amp so its more like a
> wall brick. For video a normal RGB monitor like the Magnavox RGB-80 (Many Commodore versions
> 1084,1902,etc) works fine. If you are a Sinclair fan, the video pinout is exactly the same as
> the Sinclair QL (8 pin din). The 50/60 Hz "thing" doesn't matter.
> Please be aware there are very few Spectrums with RGB output. The +2 is one model. The
> Spectrum 128 also is supposed to have RGB output but I have not seen one. I also have
> seen regular Spectrums (48k and the Spectrum+) in use over here in the US. To do that
> you need to convert the output to RGB. A product called the Spectrum RGB output module
> by Adapt electronics does exactly that. Good luck finding one. Our local Sinclair group has one.
> After a lot of investigation it was determined that power supply voltages have to be right on
> the money for it to work. Another alternative is a DIY project that is posted on some Spectrum
> web pages. Good luck with the schematic and documentation (all in German!). I'd be very
> interested in your progress.
>
> Don Walterman
> dwalterm_at_ix.netcom.com
There is no need to go into all this mess. Just buy a universal adaptor
of the appropriate power and voltage and plug it it. As for the output
when you convert a Spectrum 48 etc. you only get VIDEOCOMPOSITE output
NOT RGB which is good for ordinary monitors.
Hope this will be useful.
enrico
--
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Enrico Tedeschi, 54, Easthill Drive, BRIGHTON BN41 2FD, U.K.
tel/fax +(0)1273 701650 (24 hours) or 0850 104725 mobile
website: <http://www.Brighton-UK.com>
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Received on Thu Oct 16 1997 - 02:41:11 BST