[time-nuts] 60 KHz Receiver
Heathkid
heathkid at heathkid.com
Tue Oct 5 04:43:50 UTC 2010
Wow.... you really missed my point and by having someone
listening/monitoring it is not broadcasting. Especially if it is in reality
for the most part... telemetry.
Maybe I wasn't clear or maybe my message could have been misunderstood. For
that, I am truly sorry. I was thinking along the lines of what John stated,
"a beacon network that works like LORAN...".
* I'll shut up now and go back to just reading the posts for another month
or so..."
73 Brice KA8MAV
----- Original Message -----
From: "jimlux" <jimlux at earthlink.net>
To: "Discussion of precise time and frequency measurement"
<time-nuts at febo.com>
Sent: Monday, October 04, 2010 11:39 PM
Subject: Re: [time-nuts] 60 KHz Receiver
> Heathkid wrote:
>> Doesn't someone on here with a Ham license have a Cs standard and "could"
>> put up a 1pps signal? Simply transmit your callsign within the 1pps
>> (there has to be a way) and we have a non-Govt. time standard "if
>> needed". A simple 1pps PSK-31 (or other digital mode) signal would
>> probably work and be completely legal. Let's do this on our own and not
>> rely on Govt. or GPS... Several throughout the world acting together (I'm
>> not a programmer so someone could step up and figure out the logistics
>> for a receiver) and we would have an alternative to GPS (IF/when it stops
>> working).
>>
>
> a) broadcasts aren't legal for US hams
> b) ionospheric uncertainty in the skywave path makes this no better than
> WWV
> c) Whats wrong with GPS and/or WWV and/or CHU or whatever?
> d) A cheap Rb would give you a local reference that is much better than
> what you could do with receiving something via skywave.
>
> If you want something that isn't run by governments,and is a technical
> challenge, how about pulsars? I'd guess (not having looked into it at
> all) that is would be cheaper to set up a station to receive pulsars than
> to run a Cs standard.
>
> While I fully sympathize with the "stand alone" approach (that's one of
> the appeals of HF comms in general.. you aren't depending on anyone else's
> infrastructure), I don't know that setting up a time standards station
> fits in with that..
>
>
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