Agilent Technologies 53147A Assembly Level Service Manual page 64

Agilent
53147A/48A/49A
4
WARNING
CAUTION
Chapter 2 Service
Calibration Procedures
Agilent E9635A Adapter on
Power Reference Oscillator
Figure 2-2. Reference Oscillator Frequency Adjustment Setup
Connect the power cord to the Agilent 53147A/48A/49A and to a
power outlet.
DANGEROUS VOLTAGES ARE PRESENT INSIDE THE AGILENT
53147A/148A/149A WHEN IT IS CONNECTED TO A POWER
SOURCE. WORK VERY CAREFULLY AND AVOID CONTACT
WITH INTERNAL COMPONENTS WHEN THE SHROUD IS
REMOVED AND POWER IS APPLIED TO PREVENT INJURY
OR DEATH FROM ELECTRICAL SHOCK.
Some internal components of the Agilent 53147A/48A/49A are subject to
damage from electrostatic discharge (ESD), physical contact, and/or
electrical short circuits. Work very carefully when the shroud is removed,
and avoid all unnecessary contact with the internal components.
2-10
Output Connector
Agilent
53150A/51A/52A
Microwave Frequency Counter
Agilent 53150A
POWER
Ch 12
Rel Freq
Offset
Avg On
Rel Pwr
Offset
Standby
Freq
Menu Offset
Reset/ Rate
Local
On/Off
Shift Clear
Assembly Level Service Guide
20 GHz Counter
CHANNEL 1
GHz MHz kHz Hz 10 Hz to 125 MHz
1M Ω
dB Ext Rel Hold
dBm Rate Rmt SRQ
Watts
mW Error
DAMAGE
uW
% Shift
+30 dBm
MODIFY FREQ POWER CHANNEL 2
Channel 2 50 MHz to 20 GHz
Pwr Gate
Offset HPIB dBm/ W DAMAGE
+27 dBm
Avg Resol Chan Display
Select Power
50 Ω
Rel Freq Rel Pwr
+/- Enter Offset Offset
On/Off On/Off
Channel 1
Input