[BR BandPlan] Re: Proposed 70cm packet frequencies
Paul Hopkins
paul at maxentropy.net
Sat Sep 1 20:59:27 PDT 2007
The lower frequencies as proposed by the ARRL over lap with ATV/cable channel 58. I was just looking at the 5 freq between 440.975-441.075. There could be overlap with ATV/cable channel 60. Not sure how many people use video channel 4/cable 60. Lately it seems those doing video are using 900MHz or 2.4G. There was a proposal a few years ago to use 445.925 as a national packet freq. It doesn't look like it went anywhere. Another option would be use a couple simplex channels between 446.015-446.485
If possible, it would be nice to have a couple frequencies that follow the ARRL plan. I'm open to what works for the area.
Paul
> -------Original Message-------
> From: Ian Kluft <ikluft at thunder.sbay.org>
> Subject: Re: Proposed 70cm packet frequencies
> Sent: Sep 01 '07 18:59
>
> I should have sent this to the list address so we'll get it in the list
> archives.
>
> ----- Forwarded message from Ian Kluft <ikluft at thunder.sbay.org> -----
> Date: Sat, 1 Sep 2007 19:55:37 -0700
> From: Ian Kluft <ikluft at thunder.sbay.org>
> To: Paul Hopkins <paul at maxentropy.net>
> Cc: blackrock-radio at thunder.net
> Subject: Re: Proposed 70cm packet frequencies
>
> On Sat, Sep 01, 2007 at 03:00:57PM -0800, Paul Hopkins wrote:
> > I've been looking at 70cm band plans for recommended packet frequencies for the beelineGPS transmitters. The ARRL recommends the following packet radio frequencies.
> >
> > 1) 100-kHz bandwidth channels
> > 430.05 430.35 430.65
> > 430.15 430.45 430.85
> > 430.25 430.55 430.95
> >
> > 2) 25kHz bandwidth channels
> > 431.025 441.000 441.050
> > 440.975 441.025 441.075
> >
> > I would like to propose for the Black Rock band plan that the frequencies
> > 440.975, 441.000, 441.025, 441.050 441.075 be adopted for packet radio. I'd like to use 441.000 for the digipeater.
> >
> > I seems that many BeelineGPS users use the default 433.92 for their transmitters. By having other frequencies alloted would allow fliers to spread out.
> >
> > Let me know what you think.
>
> Hi Paul. Some of the frequencies overlap with Channel 58 ATV (centered on
> 431.750, and 4MHz wide). There aren't many ATV frequencies on Cable TV
> channels so we should expect those to be in perpetual demand for ATV. Can
> we pick different frequencies? Or are people already using these?
>
> Actually, it's the first update to the Black Rock band plan in a couple
> years. We ought to make this easier to do.
>
> I moved the web page to the Stratofox public wiki
> http://www.stratofox.org/twiki/bin/view/BlackRock/AmateurRadioBandPlan
>
> I moved the old blackrock-radio address on thunder.net (which forwarded
> to Sean Lynch KG6CVV, Ed Hackett W7EDH and me. After this I'll move the
> three of us to the new mail list br-bandplan at stratofox.org.
> http://www.stratofox.org/mailman/listinfo/br-bandplan
>
> Paul - you're welcome to join the list.
>
> ----- End forwarded message -----
>
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