FM
MAIN
BIAS
Modulator
Control Switch
Control
>+17 dBm
Pulse
8.4-20 GHz
2-8.4 GHz
>+4dBm
3.3 G Hz LPF
5.5 G Hz LPF
8.4 G Hz LPF
13 .5 G H z L P F
Level
Control
2000 -
4400 MHz
J5
J3
J3 J1
Sampler
(-20 dBm
to
-27dBm)
J6 J2

2-20 GH z

YIG Oscillator

Switch
Control
Bias
0.5 - 40 GH z
>+10 dBm

Sw itched Filter A ssy. - D26350

0.5 - 2.2 GHz
>+16 dBm
8.5 G Hz LPF
x 2
20 - 2 5 G H z B P F
25 - 32 GH z BP F
32 - 40 GH z BP F
>+20 dBm
20 G H z L P F

Sw itched D oubler M odule - D28535

J1
J2
J4 >+18 dBm
Modulator
Control
Bias
BPF

Source Q uadrupler M odule

J1 x 4
0.5 - 65 GH
z
90 dB
Step
Attenuator
(Option)
Directional
Coupler
ControlLevel
Control
RF Output
Forward
Coupler J3
J2
J7
Pulse
J5

Digital Down Converter Assy. - D27370

J2
2200 MHz LPF
1000 MHz LPF
14 00 MH z L P F
700 MHz LPF

¸

¸

2
2
J1
Modulator
Control
Switch
Control
J4
À
Á
(J1 )16 .8 G H z L P F & 6 dB PAD
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Source Q uadrupler ModulePart Num bers:D28185 (40 - 50 GHz)60-141 (40 - 60 G Hz)60-142 (40 - 65 G Hz)SQ M P/N D28185 contains a Forward Coupler.Forward Coupler P/N C27184 is used w ith SQ M P/Ns 60-141 and60-142.
À
Á
T h e 1 6 .8 G H z L P F a n d 6 d B P A D , P/N B28612, is used w ith SQ M P/N s 60-141 and 60-142.
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FUNCTIONAL RF DECK
DESCRIPTION ASSEMBLIES
2-28 682XXB/683XXB MM
Figure 2-7. Block Diagram of the RF Deck Assembly for all
>40 GHz 682X5B/683X5B Models