Product Info

Table Of Contents
3DH03220 MDR-8000 Series Radios
Issue 6, July 2002 General
1-45
1.11.1 Diplexer Filter Kits
Each kit contains diplexer, RF switch assembly, and cables for a specific con-
figuration. The RF switch assembly (PN 978-0490-001, 002, 003 consist of
isolators/circulators that are frequency dependent. For DS1 diplexer kit
options, refer to Integral LM drawing (3DH 04122 0000 UDZZA) in the Dia-
grams section. For DS3 and OC3 diplexer kit options, refer to Integral LM
drawing (3DH 04158 0000 UDZZA) in the Diagrams section.
1.11.2
Standard Filter Kits
Each standard filter kit contains filter, isolators, circulators, and cables for a
specific configuration. See Equipping Option Drawing (3DH 03177 0000
BJZZA) in the Diagrams section for information.
1.11.3
Cable Drop Kit Option
The cable drop kit option is available for all radio configurations. This
option replaces waveguide with coaxial cable. Refer to engineering drawing
967-1665-XXX in the Diagrams section for list of kit parts.
1.12 FAN ASSEMBLY
See Figure 1-4 and Figure 1-5. The Fan Assembly fits into a standard 19 in.
(483 mm) rack and occupies two vertical rack increments. Three options are avail-
able. Refer to Table 1-14 for details.
Table 1-13 LBO Options
MODULE/DESCRIPTION PART NUMBER APPLICATIONS
DS1 LBO (Domestic) 0-330 ft. (Near) 3DH 03144 AA Linear/Ring
DS1 LBO (Domestic) 330-650 ft.
(Far)
3DH 03144 AB Linear/Ring
E1 LBO (International) 3DH 03144 AC Linear/Ring
DS3 LBO Hot Standby/ Frequency
Diversity
3DH 04173 AK Linear/Ring