here's some pictures we took of the
keyer circuit assembled by ece1766 student Jan Grabski,
following our ece1766 directions:
<p>
<a href=keyer_front.jpg><img src=keyer_front_small.jpg>front view of board</a>
<p>
<a href=keyer_back.jpg><img src=keyer_back_small.jpg>back view of board</a>
<br>
Note that connectors must be put on backards if not using a sense-reversing
barrel.