Operating instructions

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Title
Number RevisionSize
Orcad C
Date: 22-Oct-2002 Sheet of
File: D:\Protel Files\Work Files\UHF_Manual.ddbDrawn By:
LOW PASS FILTER
DIRECTIONAL COUPLER
OUTPUT
50-125W
INPUT
SET REV.
POWER
SET FWD.
POWER
SET RFO
FAN
REV.PWR.
FWD.PWR.
REV.PWR.
RF DET.
OVER TEMP.
RF LED
TEMP. LED
IC A
IC B
FWD.PWR.
IC B
IC C
IC A
IC C
TEMP. LED
OVER TEMP.
RF LED
DC LED
+8.0
+13.8
+13.8
+13.8
+13.8
+8.0
+8.0
+8.0
+8.0
+8.0
+13.6A
+13.6B
+13.6C
+8.0
+8.0
+13.8
+8.0
+13.8
+8.0
+13.8
+13.6A
+13.6B
+13.6C
MODEL FREQUENCY RANGE
PA501B 450-512 HMz
C14 C15 C16 C17 C23 C28 C29 C36 C37 C38 C40 C41
11P 11P 33P 33P 11P 33P 33P 33P 33P 11P 27P 27P
* COMPONENT VALUES
# PART OF SUB-ASSEMBLY 11/9138/0001
R11
100
TP1
6
5
7
00
-
+
U2B
TLC274
L1 L2 L3 L4
L5
220N
C9
12P
C10
12P
D1
BAT17
D2
BAT17
J1
R29
100K
C13
220P
Q1
MRF658
L6
C18
220P
C19
220P
L7
R30
10
C20
1N0
C21
100N
+
C22
6U8
Q2
MRF658
L8
C24
220P
L9
R31
10
C25
1N0
+
C27
6U8
Q3
MRF650
L10
C30
220P
L11
R32
10
C31
1N0
C32
100N
+
C33
6U8
L12
1U0
R33
4.7
C39
56P
C42
56P
L13
1U0
R34
4.7
L14
J2
C8
10N
C45
100P
C46
100P
C47
100P
C48
100P
D3
BAT17 C49
100P
9
10
8
00
-
+
U2C
TLC274
C50
100P
C51
100P
R43
470K
R10
1K
R44
33K
C53
4N7
R45 1M0
R46 1M0
C56
10N
R47
100
R48
100K
3
2
1
411
+
-
U3A
TLC274
R50
47K
R51
100
C57
100P
C58
1N0
TP4
TP2
TP3
R54
100
R55
100
R56
100
R57
100
L15
t
RT1
R58
10K
R59
100K
R60
10K
R61
47K
5
6
7
00
+
-
U3B
TLC274
Q4
MMBT3904
R62
2K2
R63
47K
R64
10K
R65
10K
R66
270
R67
10K
D4
BAV99
D5
BAV99
R68
100K
R69
33K
R70
47K
R71
1K0
Q5
MMBT3904
R72
10K
R73
270
RV1
10K
C62
100P
R74
10K
RV2
10K
RV3
10K
R75
10K
R76
270
+
C63
10U
C64
100N
Q8
MMBT3904
R77
10K
R78
470K
R79
4K7
R80
1K0
R81
270 1W
R82
4K7
Q9
MMBT3904
12
13
14
00
+
-
U2D
TLC274
10
9
8
0 0
+
-
U3C
TLC274
12
13
14
00
+
-
U3D
TLC274
C60
100P
C59
100P
C1
10N
C34
220P
C55
100P
C52
100P
C61
100P
Q7
MMBT3904
R42
470K
R49
100K
R52
0R022
R21
0R022
R53
0R022
C11
14P
C12
14P
C35
14PC43
10P
C44
10P
J4
J3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
JP1
P1
P2
Q6
TIP32
R84
1K
C65
10N
3
2
1
411
+
-
U2A
TLC274
R85
1R0
C40
*
C41
*
C29
*
C28
*
C36
*
C37
*
C16
*
C17
*
C15
*
C14
*
C38
*
C23
*
VI
3
GND
2
VO
1
U5
LM78L08P
R27
100
R28
100
R38
330K
R35
10K
R9
22K
R37
10K
R36
22K
R83
22K
R39
10K
R41
10K
R40
22K
#L201
#L201
#L201
#R201
68
#C201
100N
#C201
100N
#R201
68
#C201
100N
#R201
68
C26
100N
R26
680
C54 100N
C80
*
C81
*
RF TECHNOLOGY PTY. LTD.
UNIT 17, 8 LEIGHTON PLACE, HORNSBY, N.S.W. 2077
30/9137 (PA501 Mk I)
3
JBS
21
C82
*
C83
*
C90
*
C91
*
C92
*
C93
*
C80-C83 C90-C92
11P 11P
400-450MHzPA501A
C101
*
C101
NONE