Does anyone know of a low cost hydrogen generator capable of filling a four foot balloon. If such a device is not available, ideas on making one? Desperately trying to escape a large helium tank. 73 Jim K7GE -- FAQ on WWW: http://www.contesting.com/topband.html Submissions: topband@contesting.com Administrative requests: topband-REQUEST@contesting.com Sponsored by Akorn Access, Inc & KM9P