Ham Radio - DIY test gear, build a simple passive Field Strength Meter.
17:20
Field Strength Meter - make your own
20:44
Ham Radio Antennas - Magnetic Loop experiments, observations, and results
12:08
Let's Build A Field Strength Meter
9:59
Electromagnetic Field Strength Meters Don't Agree (#1049)
26:55
HF Antenna Micro-Traps - DIY Build Project
6:05
Relative RF Field Strength Meter
14:31
Building a Field Strength Meter.
9:46