[Elecraft] [K3] K3 on 500 kHz
Fred Jensen
k6dgw at foothill.net
Mon Jan 4 22:13:08 EST 2010
Wayne Burdick wrote:
> What I
> meant was that you *could* make a transverter for these bands and
> interface it to the K3 via KXV3 module. We don't have plans to offer one
> ourselves.
I've had a Palomar VLF Converter for years, works really great, and
better with my K3. Converts [allegedly] DC to 500 KHz to 3.5 to 4.0
MHz. LORAN-C noise here on the US Pacific Coast is a bit of a problem,
we're fairly close to Middletown CA which has a USCG LORAN station, but
the loop will null most of it out. Seems to work good down to about 12
KHz, then things get mushy. I think I've even heard the power line
carrier current telemetry ... we have a 145KV line close to us and I
know it carries it, we have hydroelectric plants above and below us and
I can see the chokes in the substations. That said, I haven't had the
Palomar on for about a year, maybe I'll hook it up again and see what's
there. There was some word [maybe urban legends] that the CG was going
to shut down LORAN-C in the face of GPS. I've heard the West Coast
500KHZ ham beacon several times, can't remember the call now.
I really can't see why Elecraft would want to delve into such a low
volume market when there are a number of cheap alternatives already out
there. I'd rather they work on the solid-state amps :-)
As a High School senior at 16, I got to work ships at sea on 500Kcs from
a coastal marine station as a relief operator. The Holy Frequency is
eerily silent these days compared to then, when it was a sort of
world-wide party-line. But, that was then and this is now. LoFer is
sort of fun for awhile, but I can't transmit there and the fun tends to
fade after I've identified all the NDB's I can hear.
73 and a Good New Year to all,
Fred K6DGW
Auburn CA USA
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