[digitalradio] Re: Cool Spectrum Analyser

2010-07-25 Thread pseudospark
be interested to hear your comments about the Natural Radio stuff. ve3bdr From: pseudospark Sent: Friday, July 23, 2010 8:48 AM To: digitalradio@yahoogroups.com Subject: [digitalradio] Re: Cool Spectrum Analyser I've been using Spectrum Lab for years for the reception of natural

[digitalradio] Re: Cool Spectrum Analyser

2010-07-24 Thread pseudospark
I've been using Spectrum Lab for years for the reception of natural radio VLF sferics in the 100 Hz to 20 kHz range. It has very effective 50 or 60 Hz filtering which permits the receiver to be used surprisingly close to residential power lines. Steve, KB1TCE --- In