5
R Jackson
© Euro Radio Co
4
3
2
1
PC-893
euroradioco.net
VR1
VR1
D7
D8
10K
10K
R59
S - METER
S - METER
R561KR56
1K
C215
C215
R59
3K3
3K3
R54
R54
TR12
TR12
47K
47K
2SC945
2SC945
R57
R57
10K
10K
C35
C35
C34
C34
102
102
47u
47u
R58
R58
220K
220K
C124
C124
.47u
.47u
R141
R141
100K
100K
R272
R272
39K
39K
R162
R162
10K
10K
R1651KR165
1K
IS2075D7IS2075
C28
C28
D9 / 10
D9 / 10
103
L14
L14
TR32
TR32
2SA733
2SA733
SSB SWITCH
1/2 WATT
1/2 WATT
R259
R259
150R
150R
10
R224
R224
1K8
1K8
D252
D252
IS2075
IS2075
TR49
TR49
2SC945
2SC945
D5
IS2075D5IS2075
9
-
-
+
+
SQUELCH AMP
AM DET
SWITCH
103
1N60
1N60
C27
C27
47u
47u
R48
R48
3K9
3K9
C26
C26
IS2075D6IS2075
TR11
TR11
R441KR44
47u
47u
2SC945
2SC945
1K
SSB AGC
SWITCH
8
3
IC1 - 3
IC1 - 3
R49
R49
LM2902P
LM2902P
3K3
3K3
R47
R47
R41
R41
10K
10K
4M7
4M7
AM/FM 8 VOLTS
R55
R55
15K
15K
D21
D21
C74
C74
IS2075
IS2075
10p
10p
2SC945
2SC945
C117
C117
22u
22u
R153
R153
3K3
3K3
R102
R102
100K
100K
TR20
TR20
D20
D20
IS2075
IS2075
R104
R104
47K
47K
R101
R101
1M5
1M5
R99
R99
R105
R105
3K3
3K3
C75
C75
330K
330K
47p
47p
R152
R152
R115
R115
22K
22K
10K
10K
TR33
TR33
2SC945
2SC945
AMC
D26
D26
IS2075
IS2075
VR51KVR5
1K
R154
R154
C119
C119
1K5
1K5
473
473
R166
R166
3K3
3K3
R2281KR228
1K
C167
C167
C166
C166
100n
100n
473
473
R229
R229
680K
680K
TR40
TR40
2SC945
2SC945
R225
R225
R226
R226
AF PREAMP
10K
10K
4K7
4K7
R227
R227
220R
220R
R262
R262
TR50
TR50
10K
10K
2SC945
2SC945
FM SWITCH
R261
R261
2K2
2K2
FL1
FL1
FM IF AMP
CFW455HT
NOISE BLANKER
TR6
DEVIATION
TR6
2SA733
2SA733
TR5
TR5
2SC945
2SC945
R16
R16
10K
10K
R12
R12
10K
10K
R14
R14
470K
470K
R13
R13
10K
10K
C13
C13
102
102
C583pC58
3p
L11
L11
LA350
LA350
VR8
VR8
10K
10K
TR22
TR22
2SC1675
2SC1675
VCO
C93
C93
390p
390p
R122
R122
6K8
6K8
R123
R123
330R
330R
C94
C94
270p
270p
C143
C143
103
103
AM / FM
R184
R184
4K7
4K7
USB
R185
R185
4K7
4K7
LSB
R186
R186
4K7
4K7
R1341KR134
1K
R2071KR207
1K
R2091KR209
1K
AM / FM
USB
LSB
C1553pC155
3p
TR42
TR42
2SC2312
2SC2312
FINAL
C199
C199
560p
560p
L33L33
D47
D47
MV1Y
MV1Y
VR9
VR9
100R
100R
R242
R242
BIAS
220R
220R
1/2 WATT
1/2 WATT
BIAS SHORTING PCB
D3
IS2075D3IS2075
R15
R15
10K
10K
TR7
TR7
R10
R10
2SC945
2SC945
330R
330R
R17
R17
C14
C14
3K3
3K3
330p
330p
C20
C20
10u
10u
FL2
FL2
FL048
FL048
L12
L12
LA351
LA351
470R
470R
C95
C95
10p
10p
R124
R124
56R
56R
C194
C194
104
104
R82
R82
C195
C195
470p
470p
2SC1675
2SC1675
VCO BUFFER
C96
C96
103
103
R126
R126
3K9
3K9
R209
R209
470R
470R
TP7TP7
E10.7S
10.7Mhz
C59
C59
103
103
TP3TP3
TR23
TR23
L18
L18
R125
R125
220K
220K
LA166
LA166
C97
C97
103
103
D32
D32
IS2075
IS2075
VR6
VR6
D33
D33
50K
50K
IS2075
IS2075
10.695 OSC
R211
R211
1K5
1K5
D39
D39
IS2075
IS2075
TR41
TR41
2SC1675
2SC1675
ALC
VR7
VR7
10K
10K
C154
C154
15p
15p
TR43
TR43
2SC2166
2SC2166
DRIVER
L34L34
L36L36
D48
D48
MV1Y
MV1Y
VR103KVR10
3K
BIAS
D49
D49
L53L53
R243
R243
IS2075
IS2075
330R
330R
TR4
R5
33ORR533OR
TR2
TR2
TR3
TR1
TR1
L1
2SC1675
2SC1675
R2
D D
33KR233K
C1
R1
10pC110p
10KR110K
C2
103C2103
C4
100pFC4100pF
R3
LA120L1LA120
680RR3680R
R4
C3
22ORR422OR
103C3103
2SC1675
2SC1675
TR3
2SC1730
2SC1730
L2
LA277L2LA277
R6
47KR647K
R7
2K7R72K7
C5
472C5472
D1
R8
1N60D11N60
330RR8330R
C6
R9
103C6103
68RR968R
TR4
2SC945
2SC945
C7
102C7102
C9
C11
C11
103C9103
R11
R11
.47u
.47u
100K
100K
D2
1N60D21N60
TP1TP1
C8
82pC882p
C12
C12
330p
330p
euroradioco.net
8 VOLTS WITH (N.B) SWITCHED ON
NOTE: Remove C49 and C253
and replace C49 with 10pF.
Do not replace C253 which is
soldered on the back of PCB
C45
C45
C41
C41
D14
D14
10u
10u
472
472
MC301
MC301
L6
C44
C44
472
472
D13
D13
MC301
MC301
C428pC42
8p
R67
R67
6K8
6K8
C C
B B
S509
S509
HI/LOW
HI/LOW
BAND SWITCH
R402 To R413
ARE 680R
C43
C43
473
473
C132
C132
103
103
LD077
LD077
PC-896
R68
R68
2K2
2K2
R173
R173
33K
33K
R171
R171
3K3
3K3
R172
R172
33K
33K
1
AO2
C131
C131
103
103
18
L19
L19
10111213141516
IC5 MC14008BCPIC5 MC14008BCP
8 9
S401 SR208 CHANNEL SELECTOR
LA279L6LA279
R691KR69
1K
C106
C106
2u2
2u2
3
2
4
AI2
AO1
IC4 MB8719IC4 MB8719
euroradioco.net
D401
D401
UR202
UR202
PC-897
A A
S502 - 3
S502 - 3
MODE SWITCH
MODE SWITCH
R711KR71
1K
R175
R175
6K8
6K8
AI1
1234567
C79
C79
56p
56p
C107
C107
2u2
2u2
R174
R174
2K2
2K2
5
PD
R197 1KR1971K
R191 To R196
ARE 10K
C46
C46
102
102
C81
C81
102
102
10.240 MhzX110.240 Mhz
6
LD
RF AMP
TR14
TR14
2SC1674
2SC1674
C47
C47
47n
47n
R721KR72
1K
C98
C98
.5p
.5p
X1
7
8
RI
RO
10111213141516
IC6 MC14008BCPIC6 MC14008BCP
8 9
J503
J503
ANT
ANT
R74
2K2
2K2
C48
C48
472
472
L15
L15
100uH
100uH
TP4TP4
R112
R112
3K3
3K3
C78
C78
47p
47p
C135
C135
103
103
C136
C136
18p
18p
C137
C137
18p
18p
9
VCC
TR25
TR25
2SC945
2SC945
**10P611P512P413P314P215P116FIN17GND
R198
R198
100K
100K
ALWAYS 8 VOLTS
R74
R73
R73
2K2
2K2
C253
C253
4p **
4p **
C49
C49
4p **
4p **
R1131KR113
1K
R176
R176
C138
C138
100u
100u
2SC1674
2SC1674
LOOP OSC
C139
C139
103
103
1234567
R414
R414
680R
680R
D506FMD506
FM
R241
R241
C181
C181
56p
56p
1/2 WATT
1/2 WATT
C523pC52
3p
L7
LA260L7LA260
LA259L8LA259
C51
C51
103
103
R76
R76
100R
100R
R80
R80
100R
100R
R114
R114
Euro Radio Co
10K
10K
TR21
TR21
2SC1675
2SC1675
C855pC85
PLL MIXER
5p
L16
L16
R115
R115
LA166
LA166
2K2
2K2
C84
C84
C82
C82
10p
10p
103
103
C83
C83
100u
100u
1K5
1K5
R178
R178
470R
470R
R181
R181
22K
22K
C144
C144
103
C142
C142
270p
270p
C141
C141
R1791KR179
120p
120p
1K
R205
R205
220R
220R
R202
R202
CARRIER OSC
10K
10K
TR26
TR26
2SC1675
2SC1675
C146
C146
103
103
10.6975 MhzX310.6975 Mhz
C148
C148
270p
270p
R203
R203
C147
C147
10K
10K
R2011KR201
150p
150p
1K
D504
D504
D503AMD503
USB
USB
AM
L28
L28
LE096
LE096
C182
C182
150p
150p
C188
C188
473
473
NOTE: C188 soldered on the back of PCB
103
R182
R182
22K
22K
X3
R204
R204
D505
D505
LSB
LSB
TR24
TR24
10K
10K
RX MIXER
L8
TR15
TR15
2SC1675
2SC1675
R78
R78
82K
82K
R77
R77
10K
10K
C55
C55
102
102
L8
LD077L8LD077
C53
C53
102
102
C87
C87
103
103
C88
C88
2u2
2u2
R1191KR119
1K
R116
R116
10K
10K
D55
D55
IS2339
IS2339
R111
R111
15R
15R
L20 LB144L20 LB144
L21 LB143L21 LB143
R183
R183
1K8
1K8
L22 LB209L22 LB209
D34
D34
L23 LB137L23 LB137
IS2075
IS2075
D35
D35
L24 LB137L24 LB137
IS2075
IS2075
D36
D36
L25 LB209L25 LB209
IS2075
IS2075
2K2
2K2
R415
R415
680R
680R
D402TXD402
TX
C184
C184
1p5
1p5
L29
L29
LE096
LE096
C183
C183
470p
470p
C54
C54
102
102
C222
C222
100p
100p
TP2TP2
R117
R117
10K
10K
ALWAYS 8 VOLTS
C151
C151
22p
22p
D46
D46
IS2075
IS2075
D45
D45
IS2075
IS2075
IS2075
IS2075
IS2075
IS2075
IS2075
IS2075
R79
R79
100R
100R
D27
D27
IS2075
IS2075
D28
D28
D29
D29
D30
D30
RF METER
PRE-SET
L10
L10
LA350
LA350
R118
R118
22K
22K
C86
C86
100p
100p
D73
D73
IS2339
IS2339
15.4825 MhzX215.4825 Mhz
C152
C152
56p
56p
C1851uC185
1u
VR8
VR8
100R
100R
C573pC57
3p
C56
C56
103
103
R81
R81
270R
270R
C89
C89
222
222
C91
C91
22p
22p
C92
C92
L17
L17
33p
33p
LA165
LA165
R121
R121
15K
15K
R177
R177
22K
22K
C1461nC146
1n
C1451nC145
X2
1n
R187
R187
100K
100K
D31
D31
R188
R188
IS2688
IS2688
15K
15K
D37
D37
IS2075
IS2075
D38
D38
IS2075
IS2075
R206
R206
4K7
4K7
L26
L26
470uH
470uH
L27
L27
470uH
470uH
C153
C153
15p
15p
L30
L30
LC072
LC072
L31L31
C186
C186
390p
390p
C187
C187
104
104
L32L32
TP6TP6
CFW455HT
R23
R23
R22
R22
2K2
2K2
2K2
2K2
L3
RX MIXER
LB119L3LB119
TR8
TR8
2SC1674
2SC1674
R19
R19
R18
R18
R21
R21
C15
C15
68K
68K
6K8
6K8
470R
470R
103
103
RX 8 VOLTS
10.240 MHz
C61
C61
103
103
C200
C200
270p
270p
PRE-DRIVER
L37L37
C196
C196
103
103
R244
R244
10R
10R
L38L38
TP8TP8
D15
D15
IS2075
IS2075
C65
C65
102
102
BALANCE
MODULATOR
D24
D24
IS2075
IS2075
C101
C101
473
473
TR35
TR35
2SB525
2SB525
RX SWITCH
FROM LOCK DETECTOR
R212
R212
470R
470R
R213
R213
56K
56K
TR44
TR44
2S2086
2S2086
BUFFER AMP
C198
C198
470p
470p
R247
R247
150R
150R
C197
C197
R251
R251
103
103
R248
R248
100R
100R
R246
R246
R245
R245
1K5
1K5
330R
330R
C202
C202
472
472
TP9TP9
7
2SC1730
2SC1730
1K5
1K5
2SC1675
2SC1675
IS2075
IS2075
TR45
TR45
FM IF AMP
TR10
TR10
TR9
TR9
2SC1675
2SC1675
R27
R27
47K
47K
R24
R24
2K2
2K2
R25
R25
100R
100R
D16
D16
R83
R83
10K
10K
FROM 10.695 OSC
4
C99
C99
100u
100u
IC3
IC3
AN612
AN612
R131
R131
270K
270K
5
VR4
VR4
10K
10K
C102
C102
103
103
C157
C157
4u7
4u7
D40
D40
IS2075
IS2075
8 VOLTS IN SSB
L41
L41
LA352
LA352
R249
R249
330R
330R
C203
C203
270p
270p
R26
R26
2K7
2K7
8 VOLTS IN FM
8 VOLTS IN SSB
AGC LINE
ALWAYS 8 VOLTS
C625pC62
5p
C64
C64
473
473
TX 8 VOLTS
6
R128
R128
100R
100R
1
3
2
C103
C103
103
103
R132
R132
270K
270K
R216
R216
1K5
1K5
D41
D41
IS2075
IS2075
TX 8 VOLTS
TX 8 VOLTS
C17
C17
473
473
R28
R28
10K
10K
SSB FILTER
10M-4S
C2043pC204
LD087
LD087
3p
L40
L40
FL3FL3
R133
R133
3K3
3K3
C217
C217
10n
10n
C18
C18
473
473
UNBALANCE
SWITCH
2SC945
2SC945
C201
C201
103
103
L4
LA276L4LA276
1
2
R291KR29
1K
C21
C21
472
472
D51
D51
IS2075
IS2075
D18
D18
IS2075
IS2075
R85
R85
1K2
1K2
D17
D17
IS2075
IS2075
R87
R87
22K
22K
R841KR84
R88
R88
1K
5K6
5K6
R86
R86
8K2
8K2
R127
R127
470R
470R
R129
R129
C106
C106
473
473
220R
220R
R136
R136
2K7
2K7
C104
C104
22p
22p
TR31
TR31
C108
C108
100u
100u
C105
C105
100p
100p
C158
C158
473
473
TR36
TR36
2SC945
2SC945
TR37
TR37
2SB525
2SB525
R217
R217
TX SWITCH
680R
680R
L42
L42
3
LA220
LA220
C205
C205
R252
R252
103
103
100R
100R
L5
LA204L5LA204
IC2
IC2
UPC1028H
UPC1028H
5
3
VCC
VCC
7
PEAK
PEAK
L.P.F.
L.P.F.
DETR
DETR
6
BIAS CCT
BIAS CCT
GND
GND
C19
C19
4
22p
22p
R91
R91
L13
L13
2K2
2K2
TR16
TR16
2SC1674
2SC1674
IF AMP
LA277
LA277
C68
C68
473
D19
D19
IS2075
IS2075
RX 8 VOLTSRX 8 VOLTS
R135
R135
3K3
3K3
C107
C107
.1u
.1u
R137
R137
3K3
3K3
473
C65
C65
R89
R89
103
103
C67
C67
680R
680R
.47u
.47u
C71
C71
473
473
ALWAYS 8 VOLTS
8 VOLTS IN FMFM TX AUDIO
TR30
TR30
2SC945
2SC945
FM LIMITER
R143
R143
150K
150K
R142
R142
22K
22K
TR28
TR28
2SC945
2SC945
MIC AMP
C109
C109
R138
R138
472
472
10R
10R
R139
R139
820R
820R
Euro Radio Co
AM TX AUDIO
VOLTAGE
R2211KR221
REGULATOR
1K
R218
R218
47R
47R
D44
D44
7.5 Volt
7.5 Volt
TR38
TR38
R219
R219
D42
D42
2SC945
2SC945
56R
56R
KB262
KB262
ERROR AMP
D43
D43
R222
R222
IS2075
IS2075
10K
10K
L43
L43
LA166
LA166
2
5
13
IC8
IC8
9
7
6
SO42P
SO42P
8
14
1
4
101112
C206
C206
103
103
C22
C22
10u
10u
C25
C25
103
103
R33
R33
470K
470K
C24
C24
223
223
C69
C69
33p
33p
R164
R164
15K
15K
D252
D252
IS2075
IS2075
C112
C112
100u
100u
R223
R223
100R
100R
1 WATT
TR39
TR39
2SA473
2SA473
L44
L44
LA350
LA350
C207
C207
R253
R253
103
103
470R
470R
R46
100K
100K
R31
R31
100R
100R
AGC AMP
14
IC1 - 4
IC1 - 4
LM2902P
LM2902P
R271
R271
270K
270K
R34
R34
100K
100K
R321KR32
D4
IS2075D4IS2075
1K
TR17
TR17
2SC1675
2SC1675
IF AMP
R93
R93
47K
47K
R94
R94
1K5
1K5
R270
R270
2K2
2K2
C111
C111
C2511uC251
330p
330p
1u
TR29
TR29
2SC945
2SC945
MIC AMP
D251
D251
R145
R145
IS2075
IS2075
100K
100K
R144
R144
560R
560R
6
C161
C161
47u
47u
5
C159
C159
330u
330u
C163
C163
4u7
4u7
C162
C162
104
104
VR115KVR11
5K
C211
C211
473
473
R255
R255
560R
560R
R256
R256
15R
15R
C2081uC208
1u
2
100K
100K
-
+
-
+
LM2902P
LM2902P
5
6
R273
R273
270K
270K
411
+
+
12
4
R41
R41
-
-
13
100K
100K
R42
R42
270K
270K
R45
R45
100K
100K
R35
R35
R36
R36
R51
82K
82K
R92
R92
100R
100R
TR18
TR18
2SC1675
2SC1675
IF AMP
R95
R95
100R
100R
R254
R254
5K6
5K6
D57 ON
TRACK SIDE
D57
IS2075
IS2075
R51
39K
39K
1M5
1M5
ALWAYS 8 VOLTS
Euro Radio Co
TR19
TR19
2SC1730
2SC1730
IF AMP
R96
R96
270R
270R
R97
R97
C72
C72
150R
150R
473
473
R148
R148
R147
R147
470R
470R
3K3
3K3
D25
D25
IS2075
IS2075
R149
R149
3K3
3K3
TR31
TR31
2SC945
2SC945
R146
R146
10K
10K
ATT
C116
C116
473
473
C114
C114
C115
C115
473
473
102
102
C113
C113
472
472
IC7
IC7
uPC1182H
uPC1182H
4
3 712
C165
C165
103
103
C164
C164
47u
47u
C209
C209
103
103
C212
C212
473
473
TR47
TR47
2SB525
2SB525
R257
R257
D57
5K6
5K6
R258
R258
10K
10K
TR46
TR46
2SC945
2SC945
C213
C213
102
102
euroradioco.net
C214
C214
100u
100u
LA351
LA351
C73
C73
10n
10n
R98
R98
68R
68R
AMC/ALC
R151
R151
390R
390R
TR48
TR48
2SA1012
2SA1012
7
R43
R43
680R
680R
AGC BUFFER
R39
R39
IC1 - 2
IC1 - 2
R46
IS2075D8IS2075
C33
C33
C29
C29
15p
15p
15p
15p
R52
R52
22K
22K
R53
R53
3K3
3K3
R103
R103
100K
100K
C761uC76
1u
FROM 10.695 OSC
TR34
TR34
2SC945
2SC945
C221
C221
10n
10n
1K
C168
C168
47u
47u
TP5TP5
C315pC31
5p
D11
D11
IS2075
IS2075
C32
C32
18p
18p
8 VOLTS IN FM
D22
D22
IS2075
IS2075
R106
R106
56K
56K
R157
R157
10K
10K
R163
R163
100K
100K
R161
R161
C1221uC122
1K5
1K5
1u
R159
R159
4K7
4K7
C1691uC169
1u
D6
8 VOLTS IN AM
R156
R156
2K2
2K2
PA PRE-AMP
R1581KR158
C120
C120
47u
47u
Euro Radio Co
1000u
1000u
R63
R63
C38
C38
10K
10K
104
104
R64
R64
10K
10K
C37
C37
473
473
SQUELCH
SWITCH
R62
R62
TR13
TR13
470R
470R
2SC945
2SC945
C36
C36
47u
47u
R611KR61
C39
C39
1K
22u
22u
R65
R65
3K3
3K3
VR2
VR2
200K
200K
SQUELCH
PRE-SET
VR502
VR502
50K
50K
SQUELCH
SQUELCH
ON
OFF
S504
S504
NB / ANL
NB / ANL
R107
R107
10K
10K
R108
R108
1K5
1K5
R168
R168
5K6
5K6
R231
R231
6K8
6K8
T1
TF083T1TF083
R263
R263
47R
47R
1/2 WATT
C216
C216
1000u
1000u
VR504
VR504
1K
1K
RF GAIN
RF GAIN
ALWAYS 8 VOLTS
MIC AUDIO
RX
TX
VR503
VR503
CLARIFIER
CLARIFIER
VR501
VR501
50K
50K
VOLUME
VOLUME
AM
USB
LSB
MODE SWITCH
MODE SWITCH
FM
AM
USB
LSB
S501
S501
ON / OFF SWITCH
ON / OFF SWITCH
20K
20K
FM
1N4003
1N4003
S/RF METER
S/RF METER
D501
D501
M501
M501
J504
J504
432
5 1
SELCALL
SELCALL
L501L501
C501
C501
472
472
J501
J501
4
1
MIC SOCKET
MIC SOCKET
3
2
S503
S503
CB/PA
CB/PA
S502 - 1
S502 - 1
S502 - 2S502 - 2
J1
PA SPEAKERJ1PA SPEAKER
J2
EXT SPEAKERJ2EXT SPEAKER
SP501
SP501
INT SPEAKER
INT SPEAKER
PL501
PL501
METER LAMP
METER LAMP
J504
J504
+
DC 13.8 VOLTS
DC 13.8 VOLTS
-
Draw By: Rick Jackson (Euro Radio Co).
Draw By: Rick Jackson (Euro Radio Co).
Draw By: Rick Jackson (Euro Radio Co).
5
4
3
2
euroradioco.net
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Stalker 9 DX.SCH
Stalker 9 DX.SCH
Stalker 9 DX.SCH
Date: Sheet of
Date: Sheet of
Date: Sheet of
1
11Sunday, July 20, 2008
11Sunday, July 20, 2008
11Sunday, July 20, 2008
1.1
1.1
1.1