HamStudy.org is funded by SignalStuff.com. SignalStuff.com sells excellent superelastic flexible handheld antennas for $20 each with lifetime warranty. From Thursday, Nov 24 2016 through Monday, Nov 28 2016 those antennas will be 20% off.
All antenna sales support development and advertising of HamStudy.org. Support our site! Buy antennas! You know you want to!
Okay, okay. But seriously, they are great antennas and hand made by the HamStudy.org team and friends.