From: John Navas on
On Thu, 29 Jul 2010 12:25:04 -0700, in
<higgy-3793A3.12250429072010(a)news.announcetech.com>, John Higdon
<higgy(a)kome.com> wrote:

>In article <WYg4o.45954$YX3.29653(a)newsfe18.iad>,
> "Todd Allcock" <elecconnec(a)AnoOspamL.com> wrote:
>
>> Honestly, it's not like hams are sitting on any significant amount of really
>> prime RF real estate. I think it's a worthwhile hobby, (though I've never
>> really been involved. I used to monitor the long-range ham bands on my
>> shortwave, but found it amusing that people from across the world, from
>> different countries and cultures were contacting each other, and all they
>> ever talked about were their radios!) ;) It also keeps a portion of the
>> radio spectrum "public" which I think is a good thing.
>
>History has already told us that in a REAL disaster, significant amounts
>of critical communications will likely be carried by amateur radio
>operators. The cell phone networks will collapse, as well as the
>wire-line networks. ...

What history (other than anecdotes)?

>The communication facilities that hams employ (which consists mostly of
>technology of their own creation when it comes to the most sophisticated
>among them) is head and shoulders above anything that is found in the
>commercial world. ...

I respectfully disagree.

--
John

"Assumption is the mother of all screw ups."
[Wethern�s Law of Suspended Judgement]
From: John Navas on
On Thu, 29 Jul 2010 23:17:42 GMT, in
<i2t26m1419c002malch(a)news.sonic.net>, malch(a)malch.com (Malcolm Hoar)
wrote:

>In article <i2sntq$udo$1(a)news.eternal-september.org>, sfdavidkaye2(a)yahoo.com (David Kaye) wrote:
>
>>This didn't happen in Loma Prieta, even though the entirety of SF lost power
>>for 36 hours.
>
>It may not have collapsed but it wasn't exactly working well
>either. Yes, of course, something like that provokes a
>massive surge in call volume at the worst possible time.
>
>It took my Bay Area colleages many, many hours to get a message
>to me overseas; cellphone to NY and then conventional service
>from NY to London.

For which ham wouldn't have helped.
First responders were and are in a different service category.

--
John

"Assumption is the mother of all screw ups."
[Wethern�s Law of Suspended Judgement]
From: John Navas on
On Thu, 29 Jul 2010 20:16:08 GMT, in
<i2sni8$rt1$1(a)news.eternal-september.org>, sfdavidkaye2(a)yahoo.com (David
Kaye) wrote:

>Dennis Ferguson <dcferguson(a)pacbell.net> wrote:
>
>>So in summary, you don't want hams to have the spectrum, but you also
>>don't want commercial guys put up antennas in your neighbourhood so
>>that they can use it.
>
>I don't want unsightly antennas. This is the modern, aesthetic world.
>This is no longer the slash-and-burn is the rule. Cell antennas are being
>disguised as fake trees and bird houses and all kinds of things. I'm not
>asking companies to limit their antennas, just make them pleasing or
>invisible.

Which is of course quite reasonable. But the cell companies would
rather complain about local zoning in the hope of getting license to
slash-and-burn, simply because it's more profitable.

--
John

"Facts? We ain't got no facts. We don't need no facts. I don't have
to show you any stinking facts!" [with apologies to John Huston]
From: John Navas on
On Thu, 29 Jul 2010 14:26:13 -0700, in
<1fj3565k3evc6jje3ij8shhfkftbgp6et6(a)4ax.com>, DevilsPGD
<Still-Just-A-Rat-In-A-Cage(a)crazyhat.net> wrote:

>In message <3t2356h5420lsqfvhe1h5cp12nnqt9vk59(a)4ax.com> John Navas
><spamfilter1(a)navasgroup.com> was claimed to have wrote:
>
>>On Thu, 29 Jul 2010 05:41:02 -0700, in
>><4c5176da$0$22167$742ec2ed(a)news.sonic.net>, SMS
>><scharf.steven(a)geemail.com> wrote:
>>
>>>David Kaye wrote:
>>>
>>>> Yeah, I know that it's nice to have good cell coverage, but the antennas are
>>>> unsightly. Especially in a city such as SF where people are proud of the
>>>> architecture and the views, hanging antennas on the sides of buildings makes
>>>> them really really ugly.
>>>
>>>I was at a meeting where T-Mobile was given approval for a rooftop
>>>antenna with the only caveat being that they had to shield the equipment
>>>(not the tower) from view from the nearby neighborhood. They refused.
>>>
>>>The early carriers (who eventually morphed into Verizon and AT&T) have
>>>the advantage of having been able to install lots of towers before
>>>neighborhoods realized what was happening, in addition to the advantage
>>>of being on 800 MHz not 1900 MHz.
>>
>>There is no such advantage, as the citations I've posted make clear.
>
>So you're saying that all other things being equal, a 800MHz signal and
>a 1900MHz signal will penetrate typical buildings and other structures
>equally?

Read the cited references.

--
John

"Assumption is the mother of all screw ups."
[Wethern�s Law of Suspended Judgement]
From: Char Jackson on
On Thu, 29 Jul 2010 23:17:42 GMT, malch(a)malch.com (Malcolm Hoar)
wrote:

>In article <i2sntq$udo$1(a)news.eternal-september.org>, sfdavidkaye2(a)yahoo.com (David Kaye) wrote:
>
>>This didn't happen in Loma Prieta, even though the entirety of SF lost power
>>for 36 hours.
>
>It may not have collapsed but it wasn't exactly working well
>either. Yes, of course, something like that provokes a
>massive surge in call volume at the worst possible time.
>
>It took my Bay Area colleages many, many hours to get a message
>to me overseas; cellphone to NY and then conventional service
>from NY to London.

Which cell phone, and which provider, was able to reach New York from
the Bay Area? I want one of those.