Projects/Darknet: Difference between revisions
< Projects
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| Line 17: | Line 17: | ||
! Band | ! Band | ||
! Frequency | ! Frequency | ||
! Spacing | |||
! Antenna size | ! Antenna size | ||
! Max. power | ! Max. power | ||
| Line 24: | Line 25: | ||
| CB (27 MC) | | CB (27 MC) | ||
| 27 MHz | | 27 MHz | ||
| 10 kHz | |||
| 11m (or 5.5 (or 2.75)) | | 11m (or 5.5 (or 2.75)) | ||
| 4 W | | 4 W | ||
| Line 31: | Line 33: | ||
| UHF LPD | | UHF LPD | ||
| 430 MHz | | 430 MHz | ||
| ? | |||
| 70cm | | 70cm | ||
| 10 mW | | 10 mW | ||
| Line 38: | Line 41: | ||
| UHF PMR | | UHF PMR | ||
| 460 MHz | | 460 MHz | ||
| ? | |||
| 70cm | | 70cm | ||
| 10 mW | | 10 mW | ||
| Line 45: | Line 49: | ||
| Wifi | | Wifi | ||
| 2.4 GHz | | 2.4 GHz | ||
| ? | |||
| small | | small | ||
| ? watt | | ? watt | ||
Revision as of 14:14, 23 May 2011
 | |
|---|---|
| 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
Radio
There are a few options for using radio:
| Band | Frequency | Spacing | Antenna size | Max. power | Max. speed | Max. reach (norm.) |
|---|---|---|---|---|---|---|
| CB (27 MC) | 27 MHz | 10 kHz | 11m (or 5.5 (or 2.75)) | 4 W | 9600 baud | 50 km |
| UHF LPD | 430 MHz | ? | 70cm | 10 mW | 9600 baud | 10 km |
| UHF PMR | 460 MHz | ? | 70cm | 10 mW | 9600 baud | 10 km |
| Wifi | 2.4 GHz | ? | small | ? watt | 300 mbit | 2 km |