Go to www.bwantennas.com
and check out their
model AP-10B portable HF antenna. 40-10 cont. + 6 & 2.
It clamps to a window or chair or whatever and when you're done just unclamp it until next time. I will be trying it out next week although I know already that it works on 2 mtrs. It is only about 3'long total with a big coil. Good luck.