Hi, The result from an audio recording of 40 kHz JJY from yesterday. After processing through Spectrum Lab this is the result. https://dl.dropboxusercontent.com/u/101251787/temp/40%20kHz%20JJY%20Leap
Hi Edgar, What is your RX system for 40 kHz? A 96 kS/s soundcard? And what type of antenna? 73, Stefan Am 02.07.2015 03:19, schrieb edgar: Hi, The result from an audio recording of 40 kHz JJY from ye
Hi Stefan, The same antenna and receiver used to receive your signal. A 1 m length of 28 mm diameter tube at 8 m, FET buffer and Winradio Excalibur receiver. Regards, Edgar Moonah, Tasmania.
This was the output of a Garmin GPS module as the leap second happened... There were 61 seconds in the last minute of 2005. $GPRMC,235955,A,5054.5848,N,00117.4051,W,000.0,000.0,311205,003.5,W*7B $GPR