Table 2-12 Conversion Loss Data - HP 8560E Service Manual

Adjustment Procedures
15. External Mixer Amplitude Adjustment
8. Press
Table 2-12 Conversion Loss Data
Frequency
(GHz)
9. Connect the power sensor to the HP 11708A attenuator already
10.Adjust the HP 8340A
11.Disconnect the SMA cable from the power sensor/adapter and
12.On the HP 8560E/EC, press
112
b. Use the spectrum analyzer front panel keys to set the conversion
loss value to 30 dB.
c. Repeat steps a and b for all frequencies having a conversion loss
value other than 30 dB.
INSTR PRESET
follows:
CW frequency ........................................................ 310.7 MHz
Power level .............................................................−30 dBm
Conversion Loss (dB) (≠30 dB)
18
20
22
24
26
27
connected to the HP 8902A RF power connector. Zero and calibrate
the HP 8902A/power sensor combination in log mode. Enter the
power sensor 50 MHz Cal Factor into the HP 8902A. Connect the
power sensor, through an adapter, to the SMA cable.
HP 8902A reads −30 dBm ±0.05 dB.
connect the cable to the HP 8560E/EC IF INPUT.
,
CAL DATA 3RD IF AMP
on the HP 8340A/B and set the controls as
until the power displayed on the
POWER LEVEL
,
CAL MORE 1 OF 2
, then
EXT MXR REF CAL
,
SERVICE
.
Chapter 2