[MRCA] crystals

[B. Smith]

An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/mrca/attachments/20170822/8a58c7ed/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: cbbedbpgphegpdhd.jpg
Type: image/jpeg
Size: 58993 bytes
Desc: not available
URL: <http://mailman.qth.net/pipermail/mrca/attachments/20170822/8a58c7ed/attachment-0001.jpg>