Page:United States Statutes at Large Volume 49 Part 2.djvu/443

 TELECOMMUNICATION CONVENTION. DECEMBER 9, 1932. way as to avoid, so far as possible, interference caused to the broad- casting services of other countries or to other services operating on neighboring frequencies. 2459 [14] § 7. The following table shows the allocation of frequencies cielocationoffreqUen. (approximate wavelengths) to the various services. II I I I I ALLOCATION OF FREQTIENCY BANDS BETWEEN 10 AND 60.000 KC (30,000 AND 5 M) SEaVICES Wave· Frequencies lengths I llegionalagreements General I allocation I I I>C m Luropean region' I Other regions 10-100 30,000-3,000 Fixed 100-110 3,000-2,727 (a) Fixed (b) Mobile 110-125 2,727-2,400 Mobile 125-150 2,400-2,000 Maritime mobile (open to public correspond- (I) enca exclusively) 150-160 2,000-1,875 Mobile 160-285 1,875-1,053 160-240 (1,875-- 160-194 (1,875- (4) 1,250) Broad- 1,546) casting • (a) Fixed 240-255 (1,250- (b) Mobile I 1,176) 194-285 (1,546- (a) Services not 1,053) open to public (a) Aeronautical correspon- (b) Fixed not I dence open to pub- I (b) Broadcast- lie corre- ing 2. spondence 255-265 (1,176- (c) Mobile ex- 1,132) cept commer- (a) Aeronautical cial ship sta- (b) Broadcast- tions ing 2. 265-285 (1,132- 1,053) I ! Aeronautical I I I"] • DejinUlon of the European region: The European region Is llmIted on the north and west by the natural boundaries of Europe, on the east hy the meridian 40° East of Greenwich and on the south by the parallel 30° North, so as to include the western part of the U .S.S .ll . and the territories borderinl on the Mediterranean, escept the parts of Arabia and lleJaz which are included ill this sector. (16] I The wave of 143 kc (2.100 m) Is tho calling·wave of mobile stations using continuous long waves. [71] t The European administrations shall arrange among theIIUleives for placfng In the band 240 to 265 ko (1,250 to 1,132 m) broadcasting stations which, hy reason of their geographical position, will not interfere with services not open to public correspondence or with aeronautical services. Furthermore, these serv· Ices shall be organized in such a way as not to interfere with the reception of the broadcasting stations thUl chosen, within the limits of the national territories of these stations. PI] • Services open to public correspondence shall not be admitted in the bands allocated to broadcastin&, between 160 and 265 kc (1,875 and l,n2 m), even under the terms of article 7, § 1. ''') 'The frequency band 160 to 265kc (1,875 to 1,132m) sbl\Ualso be Ils;;igned to Australia and New Zealand for broadcasting, as a regional allocation. The administrations of these two countries agree to place statIons transmitting in this band, in such a way as to avoid interfering with other services In other regions. Tables.