12V
EDGE
METER
LEDS
©2013
LENNIE
ZINK
3V
EDGE
METER
LEDS
©2013
LENNIE
ZINK
EARTH
GROUND
12V
CHARELS
WENZEL
SFRICSV3
DETECT
OR©2013
LENNIEZINK
ANT
SW
EARTH
GROUND
12V
CHARELS
WENZEL
SFRICSV3
DETECT
OR©2013
LENNIEZINK
ANT
SW
12V
EDGE
METER
LEDS
©2013
LENNIE
ZINK
3V
EDGE
METER
LEDS
©2013
LENNIE
ZINK
PARTS LAYOUT
BOTTOM VIEW
12V
G
S
D
IC1
TL592
5
4
8
1
IC2
LM386
5
4
8
1
R1
4M7
VC1
200pF
C1
(103)
R2
330R
IN1
100µH
IN2
100µH
C2
(222)
C3
0.1mF
R3
47K
R4
47K
R5
680R
D1
1N5711
C4
(102)
R6
4M7
R7
10K
B
E
C
Q1
MPSA18
C3
10mF
C5
1mF
VR10 A
10K
C
R11
33R
C7
10mF
C6
(472)
R9
4K7
VR10 B
10K
R8
22R
IN3
R12
47R
C9
(473)
C10
100mF
IC3
LM358
5
4
8
1
R14
220K
VR15
10K
C12
1mF
D2
1N5711
D3
1N5711
C13
1mF
R17
100K
R19
470R
Q2
BS170
LED2
R18
10M
C14
1mF
R16
22K
LED1
R13
51K
R20
470R
C11
100mF
C8
10mF
VOLUME
SENSITIVITY
SS1
AC240
IC1
TL592
1
8
5
4
G
D
S
**IN1
470µH
[100µH]
*SS1
VC1
200pF
R1
4M7
C2
.001mF
IN2
0µH
10
R2
330R
R3
47K
C3
2.2nF
(.0022)
(2200)
C4
0.1mF
2
7
6
3
R4
47K
**R5
220R
[680R]
GAIN
C5
10mF
D1
1N5711
C6
1nF
R6
4M7
R7
10K
C7
1mF
Q1
MPSA18
VR10
10K
VOLUME
R8
22R
R9
4K7
C8
4.7nF
C10
10mF
EXT.
ANT.
C9
10mF
3
2
6
1
8
5
7
4
C11
100mF
R12
47R
R11
33R
*IN3
1.3µH/60R OR
30 TURNS ON A 47 OHM
1/2 WATT RESISTOR
*IN3
C12
47nF
C13
100mF
16
OHM
SPK
IC2
LM386
+12VDC
REGULATED
GND
3
2
8
1
4
IC3A
LM358
D3
1N4148
C15
1mF
C14
1mF
R14
220K
+12V
VR15
10K
R17
100K
+12V
5
6
7
IC3B
LM358
R20
470R
C16
1mF
R16
22K
R18
10M
R19
470R
BS170
LED2
PULSE
D2
1N4148
SFERICS DETECTOR
TO
OP-AMPS
EARTH
GROUND
COAXIAL
CABLE
CHARLES WENZEL
R13
51K
LED1
PILOT
OUT
*SS1
AC240
SURGE
SUPPRESSOR
(GAS DISCHARGE TUBE)
**[NEW VALUE]
Thank you
for all your help,
!
Charles
