[AMRadio] Tutorials with modulator transformer selection

[John Lyles]

http://www.amwindow.org/tech/htm/tutor.htm

There are several sources on info there. Also, the ARRL and West Coast handbooks, older editions, have this. 

RE:
Message: 10
Date: Sat, 24 Jan 2009 16:35:33 -0800
From: Paul Baldock <pbaldock at verizon.net>
Subject: [AMRadio] Mod Transformer
To: amradio at mailman.qth.net
Message-ID: <0KE000EBE438ZMG2 at vms173009.mailsrvcs.net>
Content-Type: text/plain; charset=us-ascii; format=flowed

Does anybody have a good reference as to how to calculate modulation
transformer requirements?

Thanks

- Paul