Ku-band redundant buc assembly procedures, Assemble waveguide switch kit, pl/9527-1, Buc a – Comtech EF Data LCS-4 User Manual
Page 44: Edundant, Ssembly, Rocedures
LCS-4 L-Band Combiner Switch
Revision 1
Block Up Converter
MN/LCS4.IOM
5.3 K
U
-B
AND
R
EDUNDANT
BUC A
SSEMBLY
P
ROCEDURES
Part No.
Nomenclature
QTY
PL/9527-1
BUC Assembly, Ku-Band
1
KT/9828-1
Mounting Kit, Ku-Band
1
5.3.1 A
SSEMBLE
W
AVEGUIDE
S
WITCH
K
IT
, PL/9527-1
Part No.
Nomenclature
QTY
FP/7943-1
Bracket, Support Redundant Switch
1
GA/GSKTWR75FULL Gasket, Full Thickness
2
GA/GSKTWR75HALF Gasket,
Half Thickness
3
HW/6-32X1/2SHSC
Screw, Socket Head Cap
24
HW/6-FLT Washer,
Flat
24
HW/6-SPLIT Washer,
Split
24
RF/TERM-11923-2
Termination, RF 50W, 14.0 – 14.5 GHz WR75G
1
SW/WGS+48V-75SB
Switch, Waveguide, +48V, WR75
1
1. Place gaskets on waveguide Port 1 of switch.
2. Assemble one waveguide to Port 1 of switch and secure using six screws, flat
washers, and split washers.
3. Place gasket on waveguide Port 3 of switch.
4. Assemble second waveguide to Port 3 of switch and secure using six screws, flat
washers, and split washers.
5. Install customer-selected TRF to Port 4 of switch and secure using six screws, flat
washers, and split washers.
5–4