The swallow ex might fit your needs, they also offer two smaller magpie and Lark, come to think of it youmight want to look a the lark or swallow. I am getting a swallow after much thinking and debate.
www.giantscaleplanes.com
(look into arf 50 - 75 ")
Other candidates were the Tai-ji 60 and zen 50.. but ath this time they were too$$$