Keysight E8257D/67D - Page 123

DBL40_ LPF
0-20GHz
ATTEN
5
A24 Coupler
A25 Detector
2-50 GHz
Attenuator
5/10/40/20/40
RF
Out
AT1
Attenuator
10
9
7
J3
A30 Modulator
Filter
6
5-8
13-20
8-13
3-5
10-20
J4
J2
ALC
Pulse
MODF_PATH
J1
MODF_AMP_ON_H
3.2
250 kHz - 3.2 GHz
from A23 Low Band
Coupler / Detector
10 - 20 GHz
from A35
I/Q Modulator
3.2 - 20 GHz
from A35
I/Q Modulator
to A35
I/Q Modulator
A26 Micro Interface Deck
A27 40 GHz Doubler
A37 20 - 44 GHz Upconverter
from A10
ALC
from A11
Pulse / Analog
Modulation
Generator
UPC_BYPASS_L
UPC_LPF_SEL
UPC_PLS_ENB_L
UPC_AMP_ON_H
UPC_BPF_SEL
DBL40_AMP
DBL40_LPF
DBL40_PATH
3
DBL40_BIAS
2
40 Ghz Doubler and Upconverter Blocks for the E8267D Vector RF Path
(Vector Models Over 20 GHz), Service Guide E8251-90359
PulseALC
6 Filters
20-44 GHz
LO
IQ
0-40
GHz
20-40
GHz
30 or 40
20-26
32-40
26-32
X2
Doubler
from A11
Pulse/Analog
Mod Generator
3.2 - 20 GHz
ALC Mod from
A10 ALC
to A10
ALC
MODF_PLS_ENB_L
67d_44ghz-path