Anritsu Site Master S113BQ Maintenance Manual

Figure 1. Site Master Model S113BQ
1. INTRODUCTION
This manual provides maintenance instructions for the Site
Master S113BQ Antenna and Cable Analyzer. It describes
the product and provides performance verification proce-
dures, parts replacement procedures, and a replaceable parts
list.
2. DESCRIPTION
The Site Master S113BQ (Figure 1) is a hand held SWR/RL
(standing wave ratio/return loss), and Distance-To-Fault
measurement instrument. It combines a synthesized source,
VSWR Bridge, and receiver on a single printed circuit board
(PCB). An optional power monitor is also available. A block
diagram is shown in Figure 2.
490 JARVIS DRIVE · MORGAN HILL, CA 95037-2809
MAINTENANCE MANUAL
Model S113BQ
Site Master™
Antenna and Cable Analyzers
Site Master S113BQ
1000.00
2.00
400.43 MHz
791.12 MHz
MODE FREQ/DIST
AMPLITUDE SWEEP
3.
Paragraphs 4 through 9 contain tests that can be used to ver-
ify the performance of the Site Master Model S113BQ.
3.1.
ESCAPE
1 2 CLEAR
START AUTO
CAL SCALE
3 4
SAVE RECALL
SETUP SETUP
5 6
LIMIT
MARKER
ENTER
7 8
SAVE RECALL RUN
DISPLAY
DISPLAY HOLD
+
9 0 /
-
PRINT
ON
SYS
OFF .
PERFORMANCE VERIFICATION
Initial Setup for Testing
1. Press and hold the
ESCAPE/CLEAR
press the key to turn on the Site Mas-
ON/OFF
ter. (This sets the instrument to the factory pre-
set state.)
2. Release the
ESCAPE/CLEAR
Up/Down arrow key to adjust the contrast to
give a readable display.
COPYRIGHT ã 2004 ANRITSU CO.
key, then
key and use the
P/N: 10580-00121
REVISION A
PRINTED: AUGUST 2004