★「dBm」（at ５０Ω）を 「V 」に変換する一覧表
at 50Ω
|
Others
|
dBm
|
V
|
mV
|
μV
|
|
| 60 |
223.607 |
223,607 |
223,607,000 |
1KW |
| 50 |
70.7107 |
70,710.7 |
70,710,700 |
100W |
| 40 |
22.3607 |
22,360.7 |
22,360,700 |
10W |
| 30 |
7.07107 |
7,071.07 |
7,071,070 |
1W |
| 20 |
2.23607 |
2,236.07 |
2,236,070 |
100mW |
| 10 |
0.707107 |
707.107 |
707,107 |
10mW |
| 0 |
0.223607 |
223.607 |
223,607 |
1mW |
| -10 |
0.0707107 |
70.7107 |
70,710.7 |
|
| -20 |
0.0223607 |
22.3607 |
22,360.7 |
|
| -30 |
7.07107E-03 |
7.07107 |
7,071.07 |
|
| -40 |
2.23607E-03 |
2.23607 |
2,236.07 |
|
| -50 |
7.07107E-04 |
0.707107 |
707.107 |
|
| -60 |
2.23607E-04 |
0.223607 |
223.607 |
|
-70
|
7.07107E-05 |
0.0707107 |
70.7107 |
|
| -73 |
5.00593E-05 |
0.0500593 |
50.0593 |
S9 standard |
| -80 |
2.23607E-05 |
0.0223607 |
22.3607 |
|
| -90 |
7.07107E-06 |
7.07107E-03 |
7.07107 |
|
| -100 |
2.23607E-06 |
2.23607E-03 |
2.23607 |
|
| -110 |
7.07107E-07 |
7.07107E-04 |
0.707107 |
|
| -120 |
2.23607E-07 |
2.23607E-04 |
0.223607 |
|
| -130 |
7.07107E-08 |
7.07107E-05 |
0.0707107 |
|
|
|
★「V 」 を「整数のdBm」
に変換するScript
（アッテネータ設定値算出に便利）
|
