Tag: VLF

HCRA & SOTA Jerks VLF Competition   As you know the FCC has recently approved amateur radio use on the VLF (Very Low Frequency) bands starting September 15th, 2017. These bands are 135.7 to 135.8 kHZ (2,200 meters) and 472 to 479 kHz (630 meters). More information can be found about the authorization and bands…