HP 8642A - Page 256

Performance Tests
Model
8642A/B
PERFORMANCE TESTS
4-5. LEVEL ACCURACY AND FLATNESS TESTS
SPECIFIC A TION:
Electrical Characteristics
Performance Limits
Conditions
OUTPUT
Level Range (8642B)
+?O dBm to -140 dBm
band 1-7
+19 dBm to -140 dBm
8
+18 dBm to -140 dBm
HET
+17 dBm to -140 dBm
9
+16 dBm to -140 dBm
10
Level Range (8642A)
+20 dBm to -140 dBm
band
1-7
+18 d8m to -140 dBm 8, HET
+16 dBm to -140 dBm
9
Resolution 0.1 dB
Absolute Level Accuracy1
+1.0 dB
>-127 dBm
Flatness
<:to.75 dB
+10 dBm
, Includes detector linearity. temperature, flatness, and attenuator accuracy.
DESCRIPTION: Level accuracy and flatness are checked at levels that can be read
accurately by a measuring receiver.
ODD I
10
10 MHz REF EXT
OUTPUT
INPUT
MEASURING
DOD OD DODDD DOD 0
RECEIVER
00 ~o~ §§ §B§B§ 0 ~
HP 8642A1B
Rf
r
F
SYNTHESIZED
OUTPUT
INPUT
I SENSOR I
SIGNAL GENERATOR
I MODULE
Figure 4 -1. Level Accuracy and Flatness Test Setup
EQUIPMENT: Measuring Receiver ........................ HP 8902A
Sensor Module .............................. HP 11722A
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