Radios: Difference between revisions

From Bay Area Mesh
Jump to navigation Jump to search
mNo edit summary
Line 21: Line 21:
 
== Bad Radios and Antennas ==
 
== Bad Radios and Antennas ==
   
  +
=== Omni Antenna ===
* '''Omni Antenna''' - Don't use an omni antenna for anything except, possibly, scanning a new area to determine what nodes you can see. Because omni's receive and transmit in all direction, they provide poor links with lots of noise. Please avoid.
+
Don't use an omni antenna for anything except, possibly, scanning a new area to determine what nodes you can see. Because omni's receive and transmit in all direction, they provide poor links with lots of noise. Please avoid.
* '''Radios with 32 MBytes RAM''' - Some older radios found on eBay can have only 32 MBytes of memory. This isn't enough except on a network with half a dozen nodes. Avoid.
 
  +
  +
=== Radios with 32 MBytes RAM ===
 
Some older radios found on eBay can have only 32 MBytes of memory. This isn't enough except on a network with half a dozen nodes. Avoid.

Revision as of 19:00, 9 December 2022

Good Radios

Mikrotik SXTsq 5 High Power

An all-in-one, high power, 5.8GHz radio measuring only 5 inches square. A fantastic, cheap, and discreet radio to start your AREDN project.

Mikrotik LHG HP5

An all-in-one, dish style antenna. Better gain and directionality than the SXT so great for point-to-point connections or for targeting something further away.

Ubiquiti Rocket M5 XW

Radio only (you'll need a separate antenna), but the workhorse of many AREDN systems due to power and flexibility. Increasingly difficult to buy new, but eBay has many deals.

Good Antennas

...

Adapters

Bad Radios and Antennas

Omni Antenna

Don't use an omni antenna for anything except, possibly, scanning a new area to determine what nodes you can see. Because omni's receive and transmit in all direction, they provide poor links with lots of noise. Please avoid.

Radios with 32 MBytes RAM

Some older radios found on eBay can have only 32 MBytes of memory. This isn't enough except on a network with half a dozen nodes. Avoid.