Spectrum Management and Telecommunications

BPR-2 - Application Procedures and Rules for AM Broadcasting Undertakings

Footnotes

1 Final Acts of the Regional Administrative Radio Conference to Establish a Plan for the Broadcasting Service in the Band 1605-1705 kHz in Region 2 BC-R2(2), Rio de Janeiro, 1988.

2 The 1990 agreement for the 1605-1705 kHz band is still in draft form because of the current "AM improvement" studies in Canada and the United States. However, an Interim Working Arrangement makes the draft agreement operational except for special consideration to be given for adjacent channel protection.

3 For protection criteria, see Chapter 4 of Annex 2, Canada/USA Agreement, 1984.

4 For protection criteria, see Chapter 4 of Annex 2, Canada/USA Agreement, 1984.

5 Close to the array, but beyond the nearfield.

6 A metropolitan area is considered to be any area where there are located in reasonably continuous fashion, industrial or residential buildings on parcels of ground normally referred to as building lots.


Appendix 1 - Sample Sheet

GROUNDWAVE INTERFERENCE ANALYSIS FOR XXXA, CITY 1, PROVINCE, POWER: 5 kW, FREQ.: 1000 kHz, CLASS B
PROTECTED STATIONS PROTECTED STATION TO
PROTECTED POINT
INTERFERING STATION TO
PROTECTED POINT
CALL FREQ.
(kHz)
CL. PWR
(kW)
LOC. PT. CONT
mV/m
RADN
mV/m
BRG
deg
DIST
km
PATH
ANALYSIS
RADN
mV/m
BRG
deg
DIST
km
PATH ANALYSIS
(Cond./dist.)
PERM
SIG
mV/m
INT
SIG
mV/m
XXXB 1000 B 1 City 2, Prov, State A 0.5 391 71.5 136.7 8/136.7 738.5 230 391 6/128.7 2/16.5
10/22.5 8/77
.025 0.174
B 0.5 379.7 52.5 135.1 8/135.1 782.1 236.5 381.3 6/143 2/149.6
10/16.1 8/77
.025 0.176
C 0.5 373.3 45 134.3 8/134.3 723.9 239 381.3 6/146.4 2/151
10/27.3 8/72.4
.025 0.0208
D 0.5 368.5 38.5 133.5 8/133.5 727.3 241.5 389.4 6/154 2/112.6
10/49.9 8/72.4
.025 0.0221
E 0.5 362 30 131.9 8/131.9 728.9 243.5 399 8/153 2/115.8
10/54.7 8/75.6
.025 0.0149
XXXC 1000 B 10 City 8, Prov, State A 0.5 1568.8 14.5 232 15/29 
10/203
748.2 165 358.8 6/75.6 2/278.3
10/4.8
.025 0.0163
B 0.5 1562.8 5.5 230 15/32 
10/198
764.3 172.5 354 6/77.2 2/197.9
10/77.2
.025 0.0204
C 0.5 1383.7 353.3 220 15/32 
10/188
778.7 181 358.8 6/48.3 2/181.8
10/53 4/11.3
.025 0.0213
D 0.5 1142.4 343 206 15/37 
10/169
785.2 187.5 360.4 6/53.1 2/173.8
10/175.4
.025 0.0224
E 0.5 828.6 328 186 15/37 
10/149
788.4 191.5 436 6/53.1 1/172.2
10/175.4
.025 0.0122

Appendix 2 - Sample Sheet

SKYWAVE INTERFERENCE ANALYSIS FOR XXXA, CITY 1, PROVINCE
PROTECTED STATIONS INTERFERING STATION INTERFERENCE (mV/m)
CALL CL PWR (kW) LOCATION CALL CL PWR
(kW)
LOCATION DIST
(km)
BRG
(deg)
Θ
(deg)
RADN
(mV/m)
INT
(10%)
Eu PROP
RADN
PROP
INT
XXXX B 2.5 City 2, Prov/State XXXB B 1 City 2, Prov/State 878.5 304.5 10.4 342.7 4.9      
XXXC B 5 City 3, Prov/State 1227.7 104.5 6.1 555.1 4.55      
XXXD B 1 City 4, Prov/State 1755.4 328 2.3 307.3 0.96      
XXXE B 5 City 5, Prov/State 1108.6 354 7.3 1312.9 13.2* 13.2    
XXXF B 50 City 6, Prov/State 2429.6 48 0 2558.3 3.21      
XXXA B 10 City 1, Prov 1166.5 282.5 7.0 489.9 4.48   371.8 3.4
XXX1 B 50 City 13, Prov/State XXXB B 1 City 2, Prov/State 1327.6 101 5.3 90.1 0.626      
XXXC B 1 City 8, Prov/State 810.9 89.5 16.1 18.5 0.288      
XXXH B .5 City 9, Prov/State 381.3 83 25.9 52.6 1.484* 2.43    
XXXI B 50 City 10, Prov/State 978.3 39 8.9 156.7 1.918*      
XXXJ B 1 City 11, Prov/State 1255 56 6.0 104.1 0.79      
XXXA B 10 City 1, Prov 1041 127 8.0 16.1 0.18   93.3 1.044

N.B. For the 1605-1705 kHz band skywave, studies are based on protecting allotment areas.

* Contributor to the calculated value of Eu