Projects/Darknet: verschil tussen versies
< Projects
k →Radio |
k →Radio |
||
| Regel 33: | Regel 33: | ||
| UHF LPD | | UHF LPD | ||
| 430 MHz | | 430 MHz | ||
| | | 12.5 kHz | ||
| 70cm | | 70cm | ||
| 10 mW | | 10 mW | ||
Versie van 23 mei 2011 14:14
 | |
|---|---|
| Project Darknet | |
| Naam | Darknet |
| Beschrijving | Darknet for hackerspaces |
| Website | |
| Start | |
| Contact | Gebruiker:Maze |
| 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 | 12.5 kHz | 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 |