|
S Meter Calibration Values.
| |
S Points
|
PD into 50 ohms
|
dBm into 50 ohms
|
| |
S0
|
0.1uV
|
-127dBm
|
| |
S1
|
0.2uV
|
-121dBm
|
| |
S2
|
0.4uV
|
-115dBm
|
| |
S3
|
0.8uV
|
-109dBm
|
| |
S4
|
1.58uV
|
-103dBm
|
| |
S5
|
3.16uV
|
-97dBm
|
| |
S6
|
6.3uV
|
-91dBm
|
| |
S7
|
12.6uV
|
-85dBm
|
| |
S8
|
25uV
|
-79dBm
|
| |
S9
|
50uV
|
-73dBm
|
These values are valid on HF. on VHF, values are
20dB lower e.g. S9 is 5uV or -93dBm. Most commercial transceivers
do not adhere all that closely to this scale.
GM7WFT@darkblue.demon.co.uk
Thanks to HB9DNN, G3PDL and G4JQT for help
with compiling this table.
|
