Maintenance Manual

MAINTENANCE MANUAL
RT-1601 RECEIVER-TRANSMITTER
815 Broadhollow Road 631-755-7000
Farmingdale, N.Y. 11735 FAX [phone]
6
MAGNETRON
LONG PULSE
MODULATOR
SHORT PULSE
MODULATOR
MIXER
VCO
1
st
L.O
Vid-Detec
BEACON RECEIVER
Data Comparator
AFC
Discriminator
Mixer
WX Receiver
Vid-Detec
BW
Control
PRF
Generator
STC
Generator
Gain
Control
Fault
Monitor
Log
AMP
Log
AMP
Log
AMP
NC-104
FUNCTIONS
Mode Control and Timing
GEN
Power
Supply
AGC Gate
Pulse
Pulse
Gain Adj
Data bits
System Trigger
BW
Control
Transmitter
Analog Video
Mode Decode
Sys
Trigger
STC
STC
AFC Sweep
9401.3Mhz
26.3Mhz
To
Antenna
9375Mhz
T-R
Limitter
91.3Mhz
91.3Mhz
FTC
10.3Mhz
9375Mhz
+/- 5Mhz
453 Data
to display
429 Data
Mode Set
Mode Set
36.6Mhz
2
nd
L.O
36.6Mhz
10.3Mhz
Test Pulse
Test Func
Generator
Switch
BCN en
Pre
AMP
STC
Figure 2 RT-1601 BLOCK DIAGRAM