Hi VLF Been struggling with VLF Rx this weekend and found that the RSDN-20 Alpha at 11904,7619 Hz seems to be off air since a few days. Last traces can be clearly seen at Stefan grabber http://www.iu
Thank you for the info Roelof and Stefan We will wait and see if they pay the bill or not ;-) Not much. Added a GPS which will be used to discipline the soundcard And still using MiniWhip and Perseus
Hi Luis, They are back since some hours... http://www.iup.uni-heidelberg.de/schaefer_vlf/DK7FC_VLF_Grabber2.html 73, Stefan Am 03.04.2017 14:14, schrieb VIGILANT Luis Fernández: Thank you for the inf
Thank you Stefan I have been following the return closely. Yesterday there were a few short transmissions Playing with my grabber down there. Very close to the 10KHz limit were Perseus is deaf 73 de