Assemblies - HP 8340B Manual

RF Section
Introduction
ASSEMBLIES
The RF
section functional
group consists of
21
assemblies:
Microcircuit Assemblies
A8 3.7
GHz
oscillator
A9 low band pulse modulator
A10 directional coupler
AH high band detector
A12 low
band splitter/detector
A13 SYTM
(switched YIG-tuned multiplier)
A14 high band
power
amplifier
A15 low band low pass
Filter
A16 modulator/splitter
A17 low band mixer
A18 low band
power amplifier
A20 RF section
filter
A63 RF attenuator/J5 RF output
connector
AT1 peripheral
mode isolator
AT3 isolator
ALC Loop Assemblies
•
A25 ALC detector
•
A26
linear modulator
•
A27
level control
SYTM-Related Assemblies
•
A24 attenuator driver/SRD
bias
•
A28 SYTM driver/A47 sense resistor assembly
Pulse Modulation Related Assembly
•
A21
pulse modulator driver
HP 8340B/41B
RF
Section Introduction H-l