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PCB Transmit Assembly (878521-*)
Ref
No.
Description
Part
No.
PCB500
PCB Transmit
70724000
Capacitors
All
capacitors
in
microfarads
unless
noted.
Ref
No.
Description
Part
No.
C501
Electrolytic, 100 51821524
C502-C504 Electrolytic, 1 51821106
C505 Electrolytic, 4.7 51821109
C506
Ceramic, 100
pF
35693019
C507
Electrolytic, 1 51821106
C508 Film, poly, .01 52719007
C509-C51O Electrolytic, 4.7 51821109
C511 Electrolytic, 10 52723008
C512
Ceramic, .01 52676107
C513 Ceramic, 100
pF
35693019
C514
Ceramic, TC, 47
pF
52713002
C515 Ceramic, TC, 68
pF
52713003
C516',2
Ceramic,
22
pF
35693011
C516
3
Ceramic, 27 pF
35693012
C517
Ceramic, .01
52676107
C518
Ceramic, 1.5
pF
35693047
C519,,2
Ceramic,
30
pf
35693046
C519
3
Ceramic,
39
pF
35693014
C520',2
Ceramic, 75
pF
35693061
C520
3
Ceramic, 100
pF
35693019
C521 Ceramic, 100
pF
35693019
C522
Ceramic, .001
52676101
C523,,2
Ceramic, 12
pF
35693008
C523
3
Ceramic, 18 pF
35693010
C524'
Ceramic, 27
pF
35693012
C524
2
Ceramic,
24
pF 35693060
C524
3
Ceramic, 33
pF
35693013
C525
Ceramic, .001
52676101
C526 Ceramic,
',lOO
pF
35693019
C527 Ceramic, 3.3
pF
35693002
C528
Ceramic, 100
pF
35693019
C529,,2
Ceramic, 47
pF
35693015
C529
3
Ceramic, 68
pF
35693017
C530,,2
Ceramic,
15
pF
35693009
C530
3
Ceramic,
20
pF
35693048
C531 Ceramic, .0033 (Version
1)
52719004
C531 Ceramic, .001 (Version 2)
52676101
Variable
Capacitors
VC501,
VC502
Variable Capacitor 35837007
Transistors
Q501, Q502 Transistor, 2N5770 54689000
Q503 Transistor, MPS-901
760376
Integrated
Circuits
mOl
IC,NE575N
53277003
U502
IC,78L05
54680005
Diodes
VVC501
Diode, MV2108 58675000
VVC502
Diode, MV2108 58675000
Variable
Resistor
VR501
5K
Variable resistor
57148068
Ref
No.
Description
Part
No.
Coils
T501
3
Coil
52978000
T501',2
Coil
52978002
T502, T503 Coil
52979000
T504
Coil
52977003
L501,,2
Coil,
Air
Wound 63725000
L501
3
Coil,
Air
Wound
63725005
L502,,2
Coil, Air Wound
6372..')000
L502
3
Coil,
Air
Wound
63725005
L503',2
Coil,
Air
Wound
63725000
L503
3
Coil,
Air
Wound 63725005
Crystals
Y501'
Crystal, 177.800
MHz
52989120
Y501
2
Crystal, 183.730
MHz
52989214
Y501
3
Crystal, 154.570
MHz
52989100
All
resistors
in
ohms,
1/8
Watt,
5%,
unless
noted.
Resistors
R501, R502
30K
52154025
R503
4.7K
(Version 1)
52154044
R503 15K (Version 2)
52154032
R504
10K
52154036
R505
15K
52154056
R506-R508
47K
52154020
R509, R510
10K
52154036
R511
820
52154062
R512
47
52154092
R513
47K
52154020
R514
5.6K
52154042
R515
100
52154084
R516
47
52154092
R517
8.2K
52154038
R518
470
52154068
R519
56
52154090
R520
47
52154092
R521
10K
(Version
1)
52154036
R521
68K
(Version 2)
52154016
R522
10K
52154036
Connector
P512
Header, 3
pin
670062
878521-*
Frequency
*Dash
No.
Reference
No.
177.800
MHz
-177 1
183.730
MHz
-183
2
154,570
MHz
-154 3
3-7/3-8 Blank