18-Oct-2005 17:15:14
994207b.SCH
Date:
File:
Time:
REV ECO DESCRIPTION DATE APPR
A 1099-288 RELEASE 10-01-92
NOTE: UNLESS OTHERWISE SPECIFIED:
1. ALL RESISTORS ARE 1/8W 5%.
2. RESISTANCE IS IN OHMS.
3. CAPACITANCE IS IN MICROFARADS.
4. ALL DIODES ARE IN 1N4148/1N4150.
5. PARTS C2, C3, C4 FITTED OR C24 FITTED.
B 05-0372 Q1 WAS 3N204, ADDED C25
10-18-05
AND R25, R9 WAS 100 OHMS
Q3
2N5770
R15
100
R14
15K
R16
100K
D6
L1
CAP REMOVED
C9
0.1
R18
100K
R13
2.7K
L2
3T
1
2
3
4
J1
R8
C18
0.1
C17
.01
T1
Y1
C2
1pF
Y2
C24
5pF
Y3
Y4
T2
C3
10pF
Y5
C4
1pF
Y6
C1
.01
J3
1650 I/O
(TO MIXER
MODULE)
C8
.01
J2
TX IN
C5
100pF
Q1
3N187
R1
15K
R2
220
D1
D2
D5
C10
.01
L4
R3
220
R6
100K
C13
4.7
C12
0.1
C6
.01
D7
C23
10
C22
.01
R24
2.2K
R8
R4
27K
C11
0.1
R5
22
T3
C7
.01
Q2
2N5770
R20
220
Q4
2N3565
C19
.01
D3
D4
C20
.01
R22
2.2K
Q5
2N3565
R21
100K
R23
100K
C21
.01
C14
.01
T4
C15
0.1
R12
22
L3
3T
R7
33K
R8
3.9K
R9
68
C16
0.1
R11
47
R10
47
J4
RX OUT
T8
+8V
AGC
1650 KHz SIDEBAND FILTER
RX IF AMP
RX IF AMP
AGC AMP
5
TX IF AMP
AGC AMP
5
5
R25
33
C25
0.1
BB
Figure 4-3
1650 kHz IF Board
Schematic Diagram
(994207 Rev. B)
4-7
PRC1099A-MS
PRC1099 - M2 1650 IF
10-01-94
994207
B
Title:
Scale: NONE
Rev:
Schematic
Date:
Date:
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Drawing Number:
Sheet:
1 of 1
Datron World Communications, Inc.
3055 Enterprise Ct.
Vista CA 92081-8362
TEL:(760) 597-1500
FAX:(760) 597-1510
MACKLIN
B
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