> [snip]
> The circuit is basically an LM1880, PLL and VCO.  I can't vouch for it
> [snip]

That should've been 'LM1881':

http://www.datasheetcatalog.org/datasheet/nationalsemiconductor/DS009150.PDF

Regards,

Pete Restall
-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist