The manual at ETF appears to be the same as the 1954 service manual data, which you can also find at
http://antiqueradio.org/RCACT-100TelevisionDesign.htm .
Reeferman agreed to scan his manual and email it to me. If it is something different than the field service material, I can publish it with other materials listed in my article.
Phil Nelson
Phil's Old Radios
http://antiqueradio.org/index.html