HP 8559A - 5-22. 3-dB Bandwidth Adjustments

MODEL 8559A
ADJUSTMENTS
ADJUSTMENTS
5 - 22. 3.dB BANDWIDTH ADJUSTMENTS
REFERENCE:
A9 Schematic
DESCRIPTION:
The 3
- dB bandwidths for the 3 MHz through the 30 kHz RESOLUTION BW settings are adjusted using the
CAL OUTPUT
as the signal source. The 3 - dB bandwidths for the 10 kHz, 3 kHz, and 1 kHz RESOLUTION
BW settings are adjusted by injecting
a stable 321.4 MHz signal into the Third Converter (A10) of the spectrum
analyzer.
SIDNAL DENERATOR
Dl SPLAY
SPECTRUM
ANALYZER
ADAPTER
m 0
OUTPUT
MICROWAVE
COUNTER
l NPUT
ADAPTER
P
ADAPTER !EE STEP
ATTENUATOR
FIGURE 5 - 8. 3 - dB BANDWIDTH ADJUSTMENTTEST SETUP
EQUIPMENT:
Signal Generator
......................................................... HP 8640B
Frequency Counter .......................................................... 5342A
StepAttenuator .......................................................... HP355D
Adapter, Type N (m) to BNC (f) (2 required) ............................... HP 1250 - 0780
Extender Cable Assembly
.............................................. HP 5060 - 0303
Test Cable, BNC to SMB
.............................................
HP 85680 - 60093
BNCTee ............................................................ HP1250-0781