mobile (cell) phone jamming

T

Tarapia Tapioco

Guest
I want to build a mobile phone jammer

* short range (not more than 5 yds)
* handheld, small
* battery powered

so that when I'm on the bus/train and some idiot start loudly talking
about his business, I can press a button and cause just enough
interference to disconnect him mysteriously.

It would be better if it had some directionality but not too much. I
don't want to aim it at someone but it would be nice to be able to
disconnect the loud phone user in front of me without affecting the
text messager behind me.

Can anyone point me in the right direction for designing this?
 
On Fri, 19 Dec 2003 17:57:28 +0100 (CET), Tarapia Tapioco
<comesefosse@ntani.firenze.linux.it> wrote:

I want to build a mobile phone jammer

* short range (not more than 5 yds)
* handheld, small
* battery powered

so that when I'm on the bus/train and some idiot start loudly talking
about his business, I can press a button and cause just enough
interference to disconnect him mysteriously.

It would be better if it had some directionality but not too much. I
don't want to aim it at someone but it would be nice to be able to
disconnect the loud phone user in front of me without affecting the
text messager behind me.

Can anyone point me in the right direction for designing this?
http://gbppr.dyndns.org/PROJ/mil/celljam/

The site gets really slow at times. Suggest you save the schematics
so you won't have problems if the site goes down.



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Tarapia Tapioco wrote:
I want to build a mobile phone jammer

* short range (not more than 5 yds)
* handheld, small
* battery powered

so that when I'm on the bus/train and some idiot start loudly talking
about his business, I can press a button and cause just enough
interference to disconnect him mysteriously.
What's the problem? If someone annoys me too much with a phone, I just
offer to jam it somewhere. Manually. ;-)

--
Paul Hovnanian mailto:paul@Hovnanian.com
note to spammers: a Washington State resident
------------------------------------------------------------------
On a clear disk, you can seek forever.
 
default wrote:

On Fri, 19 Dec 2003 17:57:28 +0100 (CET), Tarapia Tapioco
comesefosse@ntani.firenze.linux.it> wrote:

I want to build a mobile phone jammer

* short range (not more than 5 yds)
* handheld, small
* battery powered

so that when I'm on the bus/train and some idiot start loudly talking
about his business, I can press a button and cause just enough
interference to disconnect him mysteriously.

It would be better if it had some directionality but not too much. I
don't want to aim it at someone but it would be nice to be able to
disconnect the loud phone user in front of me without affecting the
text messager behind me.

Can anyone point me in the right direction for designing this?
http://gbppr.dyndns.org/PROJ/mil/celljam/
Whenever I try to hit that site i get:

Forbidden
You don't have permission to access /PROJ/mil/celljam on this server.

What's the story?


--
Peter E. Lowrie
----------------------------------------------------------
 
On Fri, 19 Dec 2003 12:22:22 -0800, Paul Hovnanian P.E. wrote:

Tarapia Tapioco wrote:

I want to build a mobile phone jammer

* short range (not more than 5 yds)
* handheld, small
* battery powered

so that when I'm on the bus/train and some idiot start loudly talking
about his business, I can press a button and cause just enough
interference to disconnect him mysteriously.

What's the problem? If someone annoys me too much with a phone, I just
offer to jam it somewhere. Manually. ;-)
When someone annoys me by yakking on a cell phone in a restaurant, meeting
etc., I just join right in the conversation "Sure thing Bill. Friday's
great. Just don't bring that whiny annoying wife of yours..." etc.
I get some priceless looks.

Bob
 
On Fri, 19 Dec 2003 21:44:04 GMT, Bob Stephens
<stephensdigital@earthlink.net> wrote:

On Fri, 19 Dec 2003 12:22:22 -0800, Paul Hovnanian P.E. wrote:

Tarapia Tapioco wrote:

I want to build a mobile phone jammer

* short range (not more than 5 yds)
* handheld, small
* battery powered

so that when I'm on the bus/train and some idiot start loudly talking
about his business, I can press a button and cause just enough
interference to disconnect him mysteriously.

What's the problem? If someone annoys me too much with a phone, I just
offer to jam it somewhere. Manually. ;-)

When someone annoys me by yakking on a cell phone in a restaurant, meeting
etc., I just join right in the conversation "Sure thing Bill. Friday's
great. Just don't bring that whiny annoying wife of yours..." etc.
I get some priceless looks.

Bob
Hey that's pretty good - worth a try.

Now, what is your technique for getting the woman on the road in the
SUV who is ambivalent about which lane she intends to use?


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snip
Can anyone point me in the right direction for designing this?
http://gbppr.dyndns.org/PROJ/mil/celljam/

Whenever I try to hit that site i get:

Forbidden
You don't have permission to access /PROJ/mil/celljam on this server.

What's the story?
I know the site is slow - sometimes there's just a blip every few
seconds on the download meter - othertimes it works normally.

Can you hear me now? No. Good.

Devices to jam the downlink frequencies on various cellular telephone systems. Prevents the
cellular phone user from sending or receiving phone calls within the small jam
radius. Advanced electronic and RF engineering technical skills will be required.
http://gbppr.dyndns.org/PROJ/mil/celljam/cell_jammer-3.png
http://gbppr.dyndns.org/PROJ/mil/celljam/pcs_jammer.png

Links to a couple of schematics on the site.

Try the main site http://gbppr.dyndns.org/
and follow the link to projects then scroll down to cell phone jammers

Have any special software running? I can access it with web washer
running, set for maximum privacy - no cookies, no web bugs, no
refferer. I'm in the US


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default wrote:
snip
Whenever I try to hit that site i get:
Forbidden
You don't have permission to access /PROJ/mil/celljam on this server.
What's the story?
Devices to jam the downlink frequencies on various cellular telephone
systems. Prevents the
cellular phone user from sending or receiving phone calls within the
small jam
radius. Advanced electronic and RF engineering technical skills will
be required.
http://gbppr.dyndns.org/PROJ/mil/celljam/cell_jammer-3.png
http://gbppr.dyndns.org/PROJ/mil/celljam/pcs_jammer.png

Links to a couple of schematics on the site.

Try the main site http://gbppr.dyndns.org/
and follow the link to projects then scroll down to cell phone jammers

Have any special software running? I can access it with web washer
running, set for maximum privacy - no cookies, no web bugs, no
refferer. I'm in the US
It still wont let me in, i have a feeling it's being blocked by internal
affairs. Howsabout emailing the png files to me...that'd be appreciated.


--
Peter E. Lowrie
<mailto://peterlowrie@consultant.com>
----------------------------------------------------------
 
default wrote:

snip
Can anyone point me in the right direction for designing this?
http://gbppr.dyndns.org/PROJ/mil/celljam/

Whenever I try to hit that site i get:

Forbidden
You don't have permission to access /PROJ/mil/celljam on this server.

What's the story?
I know the site is slow - sometimes there's just a blip every few
seconds on the download meter - othertimes it works normally.

Can you hear me now? No. Good.

Devices to jam the downlink frequencies on various cellular telephone
systems. Prevents the
cellular phone user from sending or receiving phone calls within the
small jam
radius. Advanced electronic and RF engineering technical skills will
be required.
http://gbppr.dyndns.org/PROJ/mil/celljam/cell_jammer-3.png
http://gbppr.dyndns.org/PROJ/mil/celljam/pcs_jammer.png

Links to a couple of schematics on the site.

Try the main site http://gbppr.dyndns.org/
and follow the link to projects then scroll down to cell phone jammers

Have any special software running? I can access it with web washer
running, set for maximum privacy - no cookies, no web bugs, no
refferer. I'm in the US


-----= Posted via Newsfeeds.Com, Uncensored Usenet News =-----
http://www.newsfeeds.com - The #1 Newsgroup Service in the World!
-----== Over 100,000 Newsgroups - 19 Different Servers! =-----
Another idea would be to post the images onto
alt.binaries.schematics.electronic

--
Peter E. Lowrie
----------------------------------------------------------
 
Tarapia Tapioco <comesefosse@ntani.firenze.linux.it> wrote in message news:<ed114d6151d53055950861ff5610ede8@firenze.linux.it>...
I want to build a mobile phone jammer

* short range (not more than 5 yds)
* handheld, small
* battery powered

so that when I'm on the bus/train and some idiot start loudly talking
about his business, I can press a button and cause just enough
interference to disconnect him mysteriously.

It would be better if it had some directionality but not too much. I
don't want to aim it at someone but it would be nice to be able to
disconnect the loud phone user in front of me without affecting the
text messager behind me.

Can anyone point me in the right direction for designing this?
I'll assume that you realize doing something like this is a
non-trivial violation of federal law. Last time I checked, malicous
interferrence with federally licensed communications could earn one a
$10,000 fine, 10-years in prison, or both.

Cell phone jamming now already takes place in numerous facilities like
hospitals, theatres, restaurants, and other venues (quite thankfully),
but there it's confined to private property. Even then, it will likely
be shown by the ACLU or some other leftist group to be an encroachment
on existing communications law.

Harry C.
 
On 20 Dec 2003 16:40:40 -0800, hhc314@yahoo.com (Harry Conover) wrote:

[snip]
Cell phone jamming now already takes place in numerous facilities like
hospitals, theatres, restaurants, and other venues (quite thankfully),
but there it's confined to private property. Even then, it will likely
be shown by the ACLU or some other leftist group to be an encroachment
on existing communications law.

Harry C.
I think there's already been a court determination that *jamming*,
even on private property is illegal; but Faraday screening is legal.

...Jim Thompson
--
| James E.Thompson, P.E. | mens |
| Analog Innovations, Inc. | et |
| Analog/Mixed-Signal ASIC's and Discrete Systems | manus |
| Phoenix, Arizona Voice:(480)460-2350 | |
| E-mail Address at Website Fax:(480)460-2142 | Brass Rat |
| http://www.analog-innovations.com | 1962 |

I love to cook with wine. Sometimes I even put it in the food.
 
On Sat, 20 Dec 2003 08:54:16 -0500, default wrote:

On Fri, 19 Dec 2003 21:44:04 GMT, Bob Stephens
stephensdigital@earthlink.net> wrote:

On Fri, 19 Dec 2003 12:22:22 -0800, Paul Hovnanian P.E. wrote:

Tarapia Tapioco wrote:

I want to build a mobile phone jammer

* short range (not more than 5 yds)
* handheld, small
* battery powered

so that when I'm on the bus/train and some idiot start loudly talking
about his business, I can press a button and cause just enough
interference to disconnect him mysteriously.

What's the problem? If someone annoys me too much with a phone, I just
offer to jam it somewhere. Manually. ;-)

When someone annoys me by yakking on a cell phone in a restaurant, meeting
etc., I just join right in the conversation "Sure thing Bill. Friday's
great. Just don't bring that whiny annoying wife of yours..." etc.
I get some priceless looks.

Bob
Hey that's pretty good - worth a try.

Now, what is your technique for getting the woman on the road in the
SUV who is ambivalent about which lane she intends to use?


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-----== Over 100,000 Newsgroups - 19 Different Servers! =-----
Well I live and drive :( in Los Angeles.... I could probably handle lane
ambivalence. It would be a step in the right direction for the SUV set out
here. What we have approximates Brownian motion!

-Bob
 

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