On 27/05/2014 22:35, dave wrote:
On 05/26/2014 09:23 PM, wrote:
If you can, I would add a few more turns to account for the voltage
drop that you will get when the transformer is under an actual load.

Any Radio Amateur Handbook from before the modern era will have
complete detailed instructions for rewinding transformers. fyi

There is some good information here also:
http://ludens.cl/Electron/trafos/trafos.html