Why Not A Wire Loop Antenna? - Amateur Radio Station W1UJR
DIY: How to build a Noise-Cancelling Passive Loop (NCPL) antenna | The SWLing Post
Top Band Hams - 22 Different Wire Antennas for the 160 Meter Band
Amazon.com: Bingfu AM Loop Antenna with 2 Pin Bare Wire Compatible with Pioneer Onkyo Yamaha Marantz Pyle Indoor Radio Bluetooth Home Stereo Receiver AV Audio Video Home Theater Receiver Power System :