Range tests results Mellau, Austria 26/29-01-2011

 

    Signal strength    
measurement burial depth (cm) Min (dbm) Max (dbm) Avg (dbm)
1 1 -48 -42 -45
2 5 -48 -45 -46,5
3 10 -60 -45 -52,5
4 25 -60 -45 -52,5
5 50 -42 -40 -41
6 100 -60 -50 -55
7 150 -59 -52 -55,5
8 200 -65 -56 -60,5

dBm is signal strength where -40 is strong -100 is weak.

Situation open field, close to residential area  
Temp 3 Celsius
Altitude 800 meter
time 18:15:00  
burial depth 0,5 meter

dBm is signal strength where -40 is strong -100 is weak. max reach with signal: 63m

 

Situation dense forest (more than 2 trees within 2m)
Temp

+2

Celsius
Altitude

800

meter
time

18:00

burial depth

0,2

meter
measurement distance to target min max

1

1

-65

-59

2

10

-80

-75

3

25

-85

4

50

5

100

walking back only at 12m signal.

dBm is signal strength where -40 is strong -100 is weak.