Datron PRC1099A - Page 83

5: Mixer Board
PRC1099A-MS 5-7
5.1.5 Specifications
Note: These specifications are subject to change without notice or
obligation.
Figure 5-3 AME Option Circuit
+CAR
-OUT
+OUT
-CAR
+SIG
U2
C73
R53
R50
R48
R52
R49
R51
R47
D15
D14
AME
1650 KHZ
Q20
U9
DATA from
Processor
D13
C71
T8
R46
R8
C25
CRYSTAL
FILTER
1650 kHz
IF Board
BALANCED
MODULATOR
Audio/Filter
Board
Audio/
Filter
Board
2nd LO
TX (AUDIO) IN
Low = AME Off
High = AME On
1650 KHZ
1650 kHz (BFO)
T8
Carrier Suppressed Sideband Suppressed
1650 kHz (BFO)
from Synthesizer
Table 5-1 Mixer Board Specifications
Characteristic Specification
Transmit
Current 8 VDC at 43 mA
12 VDC at 44 mA
Output Channel frequency (Fs)
Input 1650 kHz
Gain 31 dB