Hardware description general information, Direct receiver access scorpion ms478a test set – Anritsu ME7840A User Manual
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HARDWARE DESCRIPTION
GENERAL INFORMATION
1-4
ME 7840A OMM
AUT
POWER
METER
OPTIONAL
SPECTRUM
ANALYZER
SYSTEM
CONTROLLER
(PC)
RF1
a1
a2
b1
b2
STEP
ATTENUATOR
70dB, 10dB/step
POWER
SUPPLY
COMBINER
RF2
OPTIONAL
MODULATION
SYNTHESIZER
-30dB
-30dB
-30dB
OPTIONAL
EXTERNAL
PRE-AMP
N
N
LIMITER
N
K
K
K
K
K
N
N
N
K
K
K
N
N
DIRECT
RECEIVER
ACCESS SCORPION
MS478A
Test
Set
EXT I/O
SOURCE 2
SOURCE 1
STEP
ATTENUATORS
70dB, 10dB/step
RF3
FORWAR
D
REVERSE
TRANSFER SWITCH
RECEIVERS
CURRENT PROBE
ANALOG IN
GPIB
GPIB
CONTROL
LINES
OPTIONAL
EXTERNAL
PREAMPLIFIERS
-30dB
HIGH
POW
ER
TERMINA
TION
N
N
K
K
Indicates coax jumper in the as-shipped configuration
Figure 1-3. Overall Functional Block Diagram of the Option 2 Power Amplifier Test System (PATS) with MS4782A Test
Set