TF3HZ LF Grabber in Reykjavik, Iceland HP94ad43od
Online.







Window(updated every 5 min)



Wideband 135-140KHz


Noise and DCF39 signal strength


Hit Counter by Digits

free counters



Implemented with DL4YHF Spectrum Lab
Using IDC-136-BLT 136kHz Band DC Receiver

halldorg.is