Rf Channeling; Ghz Channelling - Siemens SRA 4 User Manual

6/7/8/10/11/13ghz(w b odu), sdh splitradio
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2 - PLANNING

2.1.1 RF channeling

Tab. 2.1
Tab. 2.2
2-2
Tab. 2.1, Tab. 2.2, Tab. 2.3, Tab. 2.4, Tab. 2.5 and Tab. 2.6 show the frequency bands
(according to the RF channeling) of the radio digital system SRA 4.
Canalizzazioni RF 6 GHz
Frequency
bands
Recommendation
(MHz)
5925 - 6425
(6L)
6430 - 7110
(6U)
RF 7 GHz channelling
Frequency
bands
Recommendation
(MHz)
7110-7750
ITU-R F.385-6 Annex 3
(lower)
7110-7750
ITU-R F.385-6 Annex 3
(upper)
7125-7425
ITU-R F.385-6 (F
7425-7900
ITU-R F.385-6 Annex 4
7425-7725
ITU-R F.385-6 Annex 1
7425-7725
ITU-R F.385-6 (F
7125-7425
Custom (Finland)
ITU-R F.383-7
ITU-R F.384-7
=7275)
0
=7575)
0
SRA 4 - 6/7/8/10/11/13 GHz (WB ODU) - UMN
Co/cross-polar
adjacent
Centre gap
channel
(MHz)
spacing (MHz)
29.65
44.49
40
Co/cross-polar
adjacent
Centre gap
channel
(MHz)
spacing (MHz)
28
84 copolar
28
56 copolar
depending
28
on channels
used
28
49 copolar
28
42 copolar
depending
28
on channels
used
28
56 copolar
911-381/02C0000 - Issue 3, July 2004
Shifter
Freq.
(MHz)
252.04
60
340
Shifter
Freq.
(MHz)
196
168
161
245
154
161
168

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