Or if Evan doesn’t want to have to bother with radials - the end fed, 1/4 wave stub matched “J-Pole” vertical HF antenna discussed in another thread on this reflector may be of interest to0. (this is a single band antenna however).
For support masts, that are packed small and light but high enough to get an Inverted-V dipole in the air - take a look at this one (I have two of them):
http://www.lambdahalbe.de/zubehoer/gfk-masten/6m-gfk-mast/index.html
Dont be put offf by the fact the shop is in Germany - shipping costs out of Germany are cheap in comparison with the US, the UK etc.
73 Ed.