Behold, Leon Heller signalled from keyed 4-1000A filament:

"John" wrote in message
...
Does anyone know of a multimode detector IC that will handle SSB, AM
and
FM?
Looking at an old ARRL handbook I can see LM373. Is there a more
modern chip?

You can do all those modes with a DSP. 8-)

Leon

How many 12AU7's do I need to make that? ;-p

--
Gregg
*It's probably useful, even if it can't be SPICE'd*
http://geek.scorpiorising.ca