EFFECTIVE RANGE STATIONS

Radio Record, Volume I, Issue 48, 15 June 1928, Page 16

EFFECTIVE RANGE STATIONS

N interesting table haus come ‘to | hand from America. It sets out! the effective service ranges of broadcasting stations of various powers. The table, which was based on hundreds of observations, was prepared for the Vederal Radio Commission, and was accepted by the Commission in determining the spacing of stations on the same channel for the powers indicated. : The table is of interest from the small range, which is considered as the high-grade service area, Power High Grade Serviee Rural Seryleo Watts: ~ Miles Su. Mile» Miles Sa. Miles mana A

8.* 01+. 706.8 1790,4 4 L 0 1 { 1 SU) 25,447 E,A()ti 1 6 45,39 MH)i} 4327 140) 80) 43