Agilent Technologies 8510XF Operating And Service Manual page 167

Left Test Head
Millimeter Wave Subassembly
AR4
U14 U11
FL3
X2
Combiner
A2
AR6
Bias Tee
U13
LO LO
DC2
U16
AT8
a1
Combiner
<50
U15
AT7
DC3
b1
Combiner
<50
Port 1
HP E7340
R
e7340bk1.cdr
Rev. 6 2/17/98
Microwave
Subassembly
(See Page 2 for
Block Diagram)
mm Wave
Input
mm Wave Out
RF In
RF Out
Bias Tee
In
AT9
LO In
PAD LO Out
3 dB
LO
RF L IF
a1 IF In
R I
(for V Band)
50-85
U20
a1 RF In
(for <50 Band)
LO
L
RF IF
b1 IF In
R I
(for V Band)
50-85
U19
b1 RF In
(for <50 Band)
Millimeter Right Test Head
Wave
Microwave
Controller
Subassembly
(See Page 3
(See Page 2 for
for Block
Block Diagram)
Diagram)
mm Wave Out
RF Out
Bias Tee
In
LO Out
a2 IF In
(for V Band)
a2 RF In
(for <50 Band)
b2 IF In
(for V Band)
b2 RF In
(for <50 Band)
Millimeter Wave Subassembly
U11
AR4
mm Wave
FL3
Input
X2
A2
AR6
Bias Tee
RF In
U13
AT9
LO In
PAD
3 dB
LO LO
LO U16
AT8
IF L RF
I R Combiner
50-85
U20
<50
U15
LO
AT7
L
IF RF
I R Combiner
50-85
U19
<50
HP E7340 Block Diagram (1 of 3)
U14
Combiner
DC2
a2
DC3
b2
Port 2