Keysight E8257D/67D - Page 119

ATTEN
5
A24 Coupler
A25 Detector
2-67 GHz
Optional
Attenuator
10/20/20/20/20
RF
Out
AT1
Option 1E1
Attenuator
10
9
7
A36 Quadraplier
6
5-8
13-20
8-13
3-5
10-20
J4
J2
ALC
Pulse
MODF_PATH
J1
MODF_AMP_ON_H
MODF_PLS_
ENB_L
3.2
250 kHz - 3.2 GHz
from A23 Low Band
Coupler / Detector
3.2 - 20 GHz
from A29
20 Ghz Doubler
A26 Micro Interface Deck
QPLR_40_70_GAIN_ADJ_DAC
QPLR_PATH_20_40_H
QPLR_FLB
QPLR_20_40_DET_H
QPLR_40_70_DET_H
Quadraplier Block for the E8257D PSG Analog RF Path
(Analog Models Over 40 GHz), Service Guide E8251-90359
A30 Modulator
Filter
from A11
Pulse / Analog
Modulation Generator
3.2 - 20 GHz ALC Mod
from A10 ALC
Prelevel
DAC
Prelevel
Loop
ALC
Pulse
ALC
Pulse
Gain
0-20 GHz
20-40 GHz
40-70 GHz
956x4
906x4
51-70 GHz
40-51 GHz
20-35
20-40 GHz
X2
225
X2
221
40 - 70 GHz ALC Mod
from A10 ALC
20 - 40 GHz ALC Mod
from A10 ALC
from A11
Pulse / Analog
Modulation Generator
QPLR_FIL_55_70_L
QPLR_PULSE_EN_L
QPLR_PULSE_BELOW_40_L
QPLR_20_40_BIAS_EN_H
QPLR_20_26_5_FIL_L
QPLR_40_70_BIAS_EN_H
QPLR_PRELEVEL_DAC
QPLR_PRECHARGE_DAC
QPLR_PRELEVEL_OPEN_LOOP_L
QPLR_ALC_0_20_SW_L
QPLR_0_20_SW_L
0-20 GHz
to A10
ALC
57d_67-70ghz-path