If you want to save some flying tokens, check out what's available on the Transair site, then avoid the place like the plague while keeping an eye out on ebay for nav stuff.
Most* people ditch whizz wheels and the like the minute they get their PPL and start to use aircraft for their intended purpose - going places, when Sky Demon and a decent GPS will hugely improve flight planning and nav.
*Bar the most hardened Luddites, some of whom will likely respond