Page:United States Statutes at Large Volume 55 Part 2.djvu/161

 TREATIES [55 STAT. TABLE IV REQUIRED NIGHT SEPARATION IN MILES BETWEEN BROADCAST STATIONS ON THE SAME CHANNELS The following tables indicate the mileage protection each class must give all other classes. Class I-A Not required to protect Class II stations on same channel at night. TABLE IV A Class I-B Must protect other Class I-B sta- tions as shown below. Class I-B 10 kw 26 kw 50 kw 10 kw 2665 3010 3280 25 kw 3010 3243 3500 50 kw 3280 3500 3660 TABLE IV B Class II-Must protect other classes as shown below. Class I stations Class I-B stations Class I-A stations Distance Class II from near- est border .25 kw .5kw 1kw 5kw 10kw 25kw 50kw 10kw 25kw 60kw ofountry in which Class I-A station Is located .25 kw 451 602 732 1018 1136 1271 1629 1378 1610 1760 1038 .5 kw 602 60( 736 1022 1140 1275 1533 1508 1735 1890 1180 1. kw 732 736 739 1025 1143 1280 1535 1658 1885 2040 1335 5. kw 1018 1022 1025 1039 1157 1292 1547 2165 2395 2550 1830 10. kw 1136 1140 1143 1157 1162 1298 1553 2450 2680 2830 2122 25. kw 1271 1275 1280 1292 1298 1310 1560 2880 3120 3260 2575 50. kw 1529 1633 1535 1547 1553 1560 1570 3090 3330 3480 2730 TABLE IV C Class III-A- -Must protect other classes as shown below. 1032
 * See Appendix VII for protection Class III stations should give Class II stations on regional channels.

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