Aeroflex 3500A - Page 23

ANT
T/R
ANT
PROTECT
LOGIC
PWR
DET
ANT_OVLD
ANT_SW_OFF
ANT_SW_ON
SWR-1_A
SWR_A
10 dB
3 dB
20 dB
DET
TEMP
SENSOR
BIAS
ON/OFF
GEN_ANT
GEN_ANT-1
0/31 dB
STEP
ATTEN
0/31 dB
STEP
ATTEN
3 dB
6 dB
1 dB
DET
BIAS
ON/OFF
LVL_DET
1000 MHz
LPF 3 dB
3 dB
3 dB
3 dB
3 dB
1403 MHz
BPF
1403 MHz
BPF
1399.5-2399.5 MHz LO
1330 MHz LO
1330 MHz
IF OUTPUT
3 dB
3 dB
3 dB
1403 MHz
BPF
93 MHz
BPF
1310 MHz LO
IF_AMP-A IF_AMP-B
IF_AMP-C IF_AMP-D
13 MHz
BPF
0/20 dB
0/10 dB0/20 dB0/20 dB
13 MHz BPF
3 dB
IF_BW
25 MHz
LPF
3 dB
3 dB
3 dB
3 dB
1403 MHz
BPF
1.7 GHz
LPF
1403-2403 MHz LO
3 GHz
LPF
BIAS
ON/OFF
LOG
DET
RF_AMP
80 MHz LO
ANT_DET
REF_LVL
900 MHz
LPF
20 dB
PWR_RF
SWR_B
SWR-1_B
SWR_AMPL_VIDEO
SWR_PHASE_VIDEO
DUAL
LOG
AMP
PWR
DET
SWR
PROTECT
LOGIC
SWR_SW_ON
SWR_SW_OFF
SWR_OVLD
10.5 MHz
IF OUTPUT
3 dB
3 dB
80 MHz LO
3 dB
69.5 MHz
BPF
69.5 MHz
BPF
GEN
LVLR
GEN LEVEL
10900 MHz
LPF
0/10/20/30 dB
STEP
ATTEN
REC_ANT
RF_AMP1
BIAS
ON/OFF
Figure 1-6. RF Assy Block Diagram
Subject to Export Control, see Cover Page for details. 1-13