Huawei OptiX RTN 600 ODU - Label; Figure 2-3 Hybrid Coupler Label; Table 2-3 Description of the Hybrid Coupler Label

2.5 Label
Hybrid coupler labels are attached to both hybrid couplers and the packing boxes of the hybrid
couplers. The hybrid coupler label is used to provide the basic information of the hybrid coupler.
Figure 2-3 Hybrid coupler label
Hybrid Coupler
MODEL:C13B03RR
S/N:21271400651063000108
DEPICT:12700~13300MHz,3dB
ITEM: 27140065
Table 2-3 Description of the hybrid coupler label
Label
Information
Sample Label Parameter Meaning of the Parameter
Component
name
Hybrid Coupler
- Indicates that the component is a
hybrid coupler.
Model of
hybrid
coupler
(MODEL)
C 13 B 03 R R
② ③ ④ ⑤ ⑥①
(1): Type of
component
C: Indicates a hybrid coupler.
(2): Frequency band Indicates the operating frequency band
(GHz) of the hybrid coupler, which
can be
0L6/0U6/07/08/10/11/13/15/18/23/26
/28/32/38.
NOTE
The number 10 represents the 10 GHz and
10.5 GHz frequency bands.
(3): Branch
characteristics
B: balanced
U: unbalanced
(4): Coupling 03: The coupling between the primary
branch and the secondary branch is 3
dB.
06: The coupling between the primary
branch and the secondary branch is 6
dB.
OptiX RTN 600 ODU
Hardware Description 2 Hybrid Coupler
Issue 06 (2010-05-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
2-5