Kalt is no longer carried by HPI....I am trying to gather manuals & everything I can to develop a website...I always like the Kalt line. I still have a Enforcer with a all metal head (upgraded)
Info:
http://www.ronlund.com/images/plans/kalt/Baron%2030/
http://www.wtp.net/DBEST/helireports.html

http://www.heliproz.com/kaltinfo.html
There are many important posts here on Kalt's on RCU to..