Difference between revisions of "Projects/Darknet"

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(Technology)
m (Radio)
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There are a few options for using radio:
 
There are a few options for using radio:
  
{| style="color: #fff; text-align: right"
+
{| style="color: #fff; text-align: right; vertical-align: top"
 
! Band
 
! Band
 
! Frequency
 
! Frequency
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! Max. speed
 
! Max. speed
 
! Max. reach (norm.)
 
! Max. reach (norm.)
|-
+
|- valign="top"
 
| CB (27 MC)
 
| CB (27 MC)
 
| 27 MHz
 
| 27 MHz
 
| 10 kHz
 
| 10 kHz
| FM, AM, SSB
+
| FM<br>AM<br>SSB
 
| 11m (or 5.5 (or 2.75))
 
| 11m (or 5.5 (or 2.75))
| 4 W (FM/SSB), 1 W (AM)
+
| 4 W<br>1 W<br>4 W
 
| 9600 baud
 
| 9600 baud
 
| 50 km
 
| 50 km
|-
+
|- valign="top"
 
| UHF LPD
 
| UHF LPD
 
| 430 MHz
 
| 430 MHz
 
| 12.5 kHz
 
| 12.5 kHz
| FM, WFM
+
| FM<br>WFM
 
| 70cm
 
| 70cm
| 10 mW
+
| 10 mW<br>10 mW
 
| 9600 baud
 
| 9600 baud
 
| 10 km
 
| 10 km
|-
+
|- valign="top"
 
| UHF PMR
 
| UHF PMR
 
| 446 MHz
 
| 446 MHz
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| 9600 baud
 
| 9600 baud
 
| 10 km
 
| 10 km
|-
+
|- valign="top"
 
| Wifi
 
| Wifi
 
| 2.4 GHz
 
| 2.4 GHz

Revision as of 16:18, 23 May 2011


NoPicture.png
Project Darknet
Name Darknet
Start
End
Contact Gebruiker:Maze
Website
Information Darknet for hackerspaces
Status Alpha


Off the record darknet to link hackerspaces together, using pre-existing free technology to serve our own out of band network without the need to depend on government-controlled infrastructure.

Technology

Ethernet

Radio

There are a few options for using radio:

Band Frequency Spacing Modi Antenna size Max. power Max. speed Max. reach (norm.)
CB (27 MC) 27 MHz 10 kHz FM
AM
SSB
11m (or 5.5 (or 2.75)) 4 W
1 W
4 W
9600 baud 50 km
UHF LPD 430 MHz 12.5 kHz FM
WFM
70cm 10 mW
10 mW
9600 baud 10 km
UHF PMR 446 MHz 12.5 kHZ FM 70cm 500 mW 9600 baud 10 km
Wifi 2.4 GHz  ?  ? small  ? watt 300 mbit 2 km