Figure 2-2 Reference Oscillator Frequency Adjustment Setup - Keysight Technologies 53147A Service Manual

4 Connect the power cord to the Keysight 53147A/148A/149A and to a power
DANGEROUS VOLTAGES ARE PRESENT INSIDE THE KEYSIGHT 53147A/
WARNING
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 Keysight 53147A/148A/149A are subject
CAUTION
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.
5 Turn on the Keysight 53147A/148A/149A and then wait for at least 30 minutes
6 Connect an Keysight E9635A adapter to the Power Meter OUTPUT connector as
Keysight 53147A/148A/149A Assembly Level Service Guide
Key sight
53147A/48A/49A
Figure 2-2 Reference Oscillator Frequency Adjustment Setup
outlet.
to allow the internal temperature of the instrument to stabilize.
shown in Figure 2-2.
Key sight E9635A Adapter on
Power Ref e rence Oscillat o r
Output Connector
Key sight
53150A/51A/52A
Microwave Frequency Counter
20 GHz Counter
53150A
GHz MHz kHz
POWER
Ch 12
Rel Freq
Offset
Ext Rel
dB
Avg On
dBm Rate Rmt SRQ
Watts
Rel Pwr
mW Error
Standby Offset uW
% Shift
FREQ
MODIFY
Freq Pwr Gate
HPIB
Menu Offse Offse
Reset/ Avg Resol Chan
Rate
Local Select
Rel Freq
On/Off
Shift Clear +/- Enter Offse
On/Off
Service 2
CHANNEL 1
Hz 10 Hz to 125 MHz
1M :
Hold
DAMAGE
+30 dBm
POWER CHANNEL 2
Channel 2 50 MHz to 20 GHz
DAMAGE
dBm/ W
+27 dBm
Display
Power
50 :
Rel Pwr
Offse
On/Off
Channel 1
Input
63