55 STAT.] NORTH AMERICAN-REGIONAL BROADCASTING-DEC. 13, 1937 TABLE IV D Class III B b Must protect other classes as shown below. b See note * page 7 [ante, p. 1032]. TABLE IV E Class IV-Must protect other classes as shown below. Class III A Class III B Class IV Class IV 1kw 6kw .5 kw 10 kw .1 kw 300 300 Daytime separation de- Daytime separation de- .25 kw 395 407 termines termines TABLE IV F DISTANCE CLASS II STATION MUST BE FROM CLASS I A AND I B STATIONS To OBTAIN RECOMMENDED PROTEC'IION TO CLASS II STATION (2.5 MV/M GROUND WAVE CONTOUR) Class I A and I B Stations Class II() 10kw. 25 kw. 50kw. 500 kw. .25 kw 1248 1462 1520 2767 .5 kw 1252 1470 1523 2771 1. kw 1256 1473 1528 2775 5. kw 1270 1484 1541 2789 10. kw 1275 1490 1546 2793 25. kw 1285 1498 1743 2803 50. kw 1293 1510 1760 2812 Note (.): Must use directional antenna to protect dominant station or stations with these separations. TABLE IV G DISTANCE CLASS IV STATIONS MUST BE FROM CLASS III-A AND III-B STATION TO OBTAIN RECOMMENDED PROTECTION TO CLASS IV STATION (4.0 MV/M GROUND WAVE CONTOUR) 1033
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