To: | [email protected] |
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Subject: | Re: VLF: RX stations in Canada and US? |
From: | "Mike.WE0H" <[email protected]> |
Date: | Sun, 06 Jun 2010 16:11:34 -0500 |
In-reply-to: | <02a901cb05bb$695236d0$0201a8c0@Clemens04> |
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Put this in front of the receiver and it'll work to DC. http://sites.google.com/site/g3xbmqrp/Home/saqI think that would be an easy receive converter for someone to build. That way a guy could use his HF rig's DSP filtering. Mike WE0H Clemens P wrote: Hi Joe, from what I can find in the web it tunes down to (only) 15kHz. That's probably because below 15kHz synthesizer sideband noise would be an issue. My Sony CRF-1 tunes down to zero Hertz but you can hear the increasing synth. noise below 15kHz .But it's still possible to receive the three alphas at ca.12kHz and ca.15kHz.Maybe when using the broadest filter with 8kHz you can get usable reception at 8,97kHz. For a first try I would look for the alphas at ~12kHz. OTOH, >15kHz you can expect an excellent performance with this rx. 73 Clemens DL4RAJ |
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