18-06-2014, 01:15 PM
(18-06-2014, 01:11 PM)pwdrive Wrote: Here's a schematic for a home brew one:
http://www.r-type.org/articles/art-088.htm
The Heathkit IP-17 is remarkably similar in design.... Both the IP-17 and SP-2717a schematics above are also easily homebuilt...
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