Alcatel-Lucent 9500 MPR - Page 143

User Manual
Product information and planning
9500 MPR Rel. 3.1
3DB18809AAAA Issue 1 141/980
Table 28. Waveguide Flange Data
2.8.4.4 ODU Coupler
The ODU coupler is used in the 1+1 HSB or 1+1/2x(1+0) FD co-polar configurations.
The coupler can be equal type (3 dB/3 dB insertion loss) or unequal type (1.5 dB on the main path/6 dB
on the secondary path).
The couplers are connected between the cabinets and the antenna.
Freq
Band
Radio
Flange
Waveguide
Mating
Flange
Waveguide
Type
Spring
Washers
Reqd
Bolts
Reqd
Bolt
Type
Thread
Spec
Hole
Depth
mm
Bolt Length
Required
6 GHz UDR70 PDR70 WR137 8 x M5 8 M5x0.8 6H 10 Flange thickness +
Hole depth - 2mm
7/8 GHz UDR84 PDR84 WR112 8 x M4 8 M4x0.7 6H 8 Flange thickness +
Hole depth - 2mm
10/11 GHz UDR100 PDR100 WR90 8 x M4 8 M4x0.7 6H 8 Flange thickness +
Hole depth - 2mm
13 GHz UBR120 PBR120 WR75 4 x M4 4 M4x0.7 6H 8 Flange thickness +
Hole depth - 2mm
15 GHz UBR140 PBR140 WR62 4 x M4 4 M4x0.7 6H 8 Flange thickness +
Hole depth - 2mm
18/23/26
GHz
UBR220 PBR220 WR42 4 x M3 4 M3x0.5 6H 6 Flange thickness +
Hole depth - 2mm
28/32/38
GHz
UBR320 PBR320 WR28 4 x M3 4 M3x0.5 6H 6 Flange thickness +
Hole depth - 2mm