User Manual

Loss/Gain Offset
68P09255A57-2
Aug 2002
SC4812ET Optimization/ATP Manual Software Release R16.1.x.x
PRELIMINARY
3-72
Figure 3-21: Calibrating Test Equipment Setup for TX Cable Calibration
(Using Signal Generator and Spectrum Analyzer)
50 OHM
TERMINATION
30 DB
DIRECTIONAL
COUPLER
Spectrum
Analyzer
Signal
Generator
A
Spectrum
Analyzer
100W
NON-RADIATING RF
LOAD
B
SHORT TEST CABLE
Signal
Generator
THIS WILL BE THE CONNECTION TO THE
POWER METER DURING TX CALIBRATION
AND TO THE CDMA ANALYZER DURING TX
ATP TESTS.
SHORT
TEST
CABLE
THIS WILL BE THE CONNECTION
TO THE TX PORTS DURING TX
CALIBRATION AND TO THE TX/RX
PORTS DURING ATP TESTS.
SECOND RF
TEST CABLE.
ONE 20DB 20 W IN
LINE ATTENUATOR
FW00293
3