On 22 Sep 2010 at 0:00, David Stinson wrote: > Does anyone have a DY-21 dynamotor from the ARC-3 > for which they would make a trade? Dave: I have 4 ARC-3s here, at least one of which is a transmitter. I haven't had one open for quite some time. Wasn't the dynamotor external? Ken W7EKB