Table of R1 Values in Ohms
Z | Number of Channels | ||||
2 | 3 | 4 | 5 | 6 | |
30 | 10 | 15 | 18 | 20 | 21.5 |
50 | 16.6 | 25 | 30 | 33.3 | 35.7 |
150 | 50 | 75 | 90 | 100 | 107 |
200 | 66.6 | 100 | 120 | 133 | 143 |
250 | 83.3 | 125 | 150 | 166 | 179 |
500 | 166 | 250 | 300 | 333 | 357 |
600 | 200 | 300 | 360 | 400 | 428 |
Network db loss |
6 | 9.5 | 12 | 14 | 15.5 |
Insertion loss in db = 20 log10N |
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Where ZL = identical line and load impedances; and N = number of channels in parallel. |