[sdiy] Tube ring mod working is

[Scott Gravenhorst]

I see the opamps, diodes and transformers, but where are the
vacuum tubes?

Tim Ressel <madhun2001 at yahoo.com> wrote:
>Oy,
>
>To celibrate friday the 13th, I have a working proto
>of a tube ring modulator. It uses two transformers and
>two 6AL5s, along with some opamps.
>
>Check it out:
>http://home.attbi.com/~t.ressel/TUBERINGMOD.pdf
>
>mp3s to follow.
>
>Strange thing, with 1N914 diodes the thing didn't work
>all that well. Clipped alot. But the 6AL5s made it
>work very nice.
>
>--Tim
>
>__________________________________
>Do you Yahoo!?
>Yahoo! Calendar - Free online calendar with sync to Outlook(TM).
>http://calendar.yahoo.com
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-- Scott Gravenhorst | LegoManiac / Lego Trains / RIS 1.5
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