A Repeater for WWVB For those living in the continental US who, for whatever reason, don’t have access to an NTP server or a GPS device, the next best way to make sure the …read more

How low can you go? Limbo lower now!

Ever wonder how your "Atomic Clock" stays accurate?
Here's the signal it listens to:
198.40.45.23:8072?f=60.000cwz14

#VLF #MRHS #WWVB #longwave

Atomic Clock Trades Receiver for an ESP8266 The advantage of a radio-controlled clock that receives the time signal from WWVB is that you never have to set it again. Whether it’s a little digital job on your …read more

GiamMa-based researchers SDR R&D IoT: #Antenna #Amplifier circuits for use with Henner Zeller's "txtempus" #DCF77 #WWVB #JJY #MSF #clock LF-band #signal #transmitter by GOTO-GOSUB #SoftwareDefinedRadio #Security #Communication #NetworkTimeProtocol #VLF