Mailing: PO Box 3526, Bellevue, WA 98009
Shipping: 13737 SE 26th St., Bellevue, WA 98005
Toll-Free: 800-259-7331 • Phone 425-746-6310 • Fax: 425-746-6384
www.sgcworld.com • Email: sgc@sgcworld.com
30
© 2001 SGC, Inc.
Date: May 1, 2001 Sheet 5 of 6
Size Document Number REV
A Q30102900A A
Title
SG-239 COUPLER
425-746-6310
BELLEVUE, WA 98005
13737 SE 26TH STREET
SGC, INC.
14
VCC
VCC ON IC 74HCT14A
C96
.1u
5VG1
3
4
U11B
74HCT14A
VCC
C99
.1u
C100
.1u
GND2
VI
1
G
N
D
2
VO
3
U4
LM7805
12V
C107
1u
C108
1000u
F1
2A
GND1
TND
D14
ST-12V
ST-TND
ST-HLD
RESET/HOLD
C101
.1u
C106
.01u
11 10
U11E
74HCT14A
ST-GND
RFP
9
8
U11D
74HCT14A
RF PWR
R88
2.2K
R86
2.2K
R84
2.2K
R85
2.2K
R87
2.2K
VCC
5
6
U11C
74HCT14A
7
T
Impedance
VSWR
13
12
U11F
74HCT14A
Tuned
2:1
<Z>
DS6
DS7
DS8
DS9
DS10
-5V
C110
10u
20V
C109
10u
20V
VCC
C102
.1u
LV
6
OSC
7
V+
8
GND
3
CAP+
2
CAP-
4
VOUT
5
U9
7660
C111
.033u
630V
C112
.033u
630V
R83
220K
1W
VCC
-5V
NOT USED GATE
C95
.1u
4
11
12
13
14
0
0
U1D
LM324
ST4
FWD
Phase
FWD Power
SG-239 Manual
page 30
Wednesday, October 17, 2001 08:31
Composite