Technical Specifications; Huawei Proprietary And Confidential Issue; Table 2-4 Performance Of The Hybrid Coupler - Huawei OptiX RTN 600 ODU Manual

2 Hybrid Coupler
Label Sample Label
Information
Code of the
27140065
hybrid
coupler
(ITEM)
Description of
1270-1330MHz,3dB
the hybrid
coupler
(DEPICT)
Serial number
21271400651603000108
of the hybrid
coupler (S/N)
Bar code area

2.6 Technical Specifications

The technical specifications of the hybrid coupler include electrical and mechanical
specifications.

Table 2-4 Performance of the hybrid coupler

Item
Loss of the main path (dB)
Ripple of loss (dB)
Loss of the standby path (dB)
2-6
① ②
bar code area
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Parameter
(5): Type of antenna
interface
(6): Type of ODU
interface
-
(1): Operating
frequency range
(2): Coupling
-
-
Performance
3.3±0.3 (3 dB balanced hybrid coupler)
≤ 1.7 (6 dB unbalanced hybrid coupler with
waveguide interfaces)
≤ 1.9 (6 dB unbalanced hybrid coupler with
coaxial interfaces)
≤ 0.5
3.3±0.3 (3 dB balanced hybrid coupler)
6.5±0.6 (6 dB unbalanced hybrid coupler)
OptiX RTN 600 ODU
Hardware Description
Meaning of the Parameter
C: round waveguide
R: rectangular waveguide
F: flange
C: round waveguide
R: rectangular waveguide
N: type-N, female
Indicates the code of the hybrid
coupler.
Indicates the operating frequency
range (MHz) of the hybrid coupler.
Indicates the coupling (dB) between
the primary branch and the secondary
branch.
Identifies the hybrid coupler uniquely.
Indicates the bar code of the serial
number of the hybrid coupler.
Issue 06 (2010-05-30)