Mod. VCO05A900
1.0
900 MHz VCO
B
4
4
Tuesday, January 12, 2021
Title
Size
Document Number
Rev
Date:
Sheet
of
R2
82
+
C2
10MF / 25V
U3
MCL25
1
2
3
4
5
6
7
8
VCC
GND-1
IN
GND-2
GND-3
OUT
GND-4
GND-5
C12
100nF
C9
1nF
+
C4
10MF / 25V
U1
LM7809
1
2
3
Vi
G
N
D
Vo
L1
22uH
C8
100nF
+
C3
10MF / 25V
R14
180
C14
10pF
C13
47pF
L3
22uH
C19
3.3pF
R7
15K
C15
22pF
Q2
BFG198
C21
100pF
C11
100nF
R10
150
R13
2K2
C24
10pF
L2
33nH
R4
220
+
C20
47MF / 16V
R8
100
R1
47
C17
47pF
U4
ERA1
1
2
3
4
C5
100nF
C7
100nF
C16
22pF
R9
82
U2
LM78L05
1
2
3
Vi
G
N
D
Vo
R15
180
C23
1.8pF
C22
1pF
C26
3pF
R11
1K
R17
10K
C27
1pF
TERM1
OUT RF
C10
100nF
D2
BB149
D1
BB149
R12
180
C1
100nF
R16
1K
C25
22pF
C18
47pF
CRES1
900 MHz
R6
15K
Q1
BFG198
C28
47pF
R5
150
R3
82
C6
100nF
+15V
GND
V PLL
RF OUT
RF PLL
