Transformer size

Subject:  Transformer size
  Date:   Mon, 9 Jun 1997 14:08:49 -0500 (CDT)
  From:  aasphalt-at-win.bright-dot-net (Lynn Anderson)
    To:  tesla-at-pupman-dot-com

I am collecting parts for my first coil and have located 2
is 9000 volts 60 ma. the other is 15000 and 30 ma.Shall I use one of
or keep looking for a 15-60?  I am more concerned with coil performance
with cost.  Thanks.    Lynn A.