An interesting paper on how to combine HV transformers to get much higher voltages.
http://home.earthlink.net/~jimlux/hv/xfrmr1.htm
How to test that transformer.
http://home.earthlink.net/~jimlux/hv/xfmrmeas.htm
A way to stack 4 or more.
http://www.altair.org/projects/MOTstack2.gif
http://www.geofex.com/FX_images/xform_test.gif
Transformer dismantling, a short paper on dismantling and repairing NST's.
http://www.hills2.u-net.com/tesla/neon.htm
KVA, amps and Volts calculator. Transformer glossory, conversion factors from Alfa Transformer Company.
http://www.alfatransformer.com/freetools.htm
The purpose of and how to test the high voltage transformer in a microwave oven.(MOT)
http://www.gallawa.com/microtech/xformer.html
Nondestructively!
http://www.geofex.com/Article_Folders/xformer_des/xformer.htm#Reverse Engineering an Output Transformer - Nondestructively