Rohde & Schwarz ZVB 4 - Page 71

R&S ZVB Instrument Construction and Function Description
1145.1078.82 3.3 E-4
Fig. 3-2 Block diagram of the R&S and R&S ZVB8 3 ports (with LO-Divider)
BRIDGE PORT 1
OPTION
G
ENERATOR
ATTENUATOR
P
ORT 1
PORT 2
PORT 3
RECEIVER
REF PORT 1
N
ETCON
A
NALOG
1
NETCON
DIGITAL
1
CPU
GRAPHICS
DISPLAY
SYNTHESIZER 1
15 to 21 MHz
POWER
SUPPLY
RECEIVER
M
EAS PORT 1
RECEIVER
REF PORT 2
GENERATOR
PORT 2
RECEIVER
MEAS PORT 2
RECEIVER
REF PORT 3
NETCON
ANALOG
2
NETCON
DIGITAL
2
15 to 21 MHz
GENERATOR
PORT 3
RECEIVER
MEAS PORT 3
LO
DIVIDER
GENERATOR
PORT 1
FREQUENCY
REFERENCE
OPTION
OCXO
ZVAB-B4
B
R
I
DGE PORT 1
OPTION
GENERATOR
ATTENUATOR
P
ORT 1
P
ORT 1
BRIDGE PORT 1
O
PTION
G
ENERATOR
ATTENUATOR
P
ORT 1
SYNTHESIZER 2