Spectra Engineering MX800 - Circuit Diagram: MX800 PA CIRCUIT DIAGRAM; PA Circuit Diagram Details (continued)

1 2 3 4 5 6 7 8
A B C D
8
7654321
D
C B A
9 TRADE ROAD
MALAGA 6062
WESTERN AUSTRALIA
PHONE (618) 92482755
FAX (618) 92482756
TR4 RD70HVF
ETH
ETH
ETH ETH ETH ETH
C87
2p2
C86
12p
C84
10p
C85
12p
ETH
C83
4p7
ETH
C36
68p
ETH
C34
22p
L10
2T
L11
1T
ETH
C33
82p
C3 27p
ETH ETH
C4 100p
L12
33n
L13
12n
R30
1K5
R31
1K5
C68
1n
ETH
ETH
C69
1n
ETH
C58
1n
ETHETH
C39
100n
C38
1n
C1 1n
R16
33R
R9 33R
ETH
R2 560R
ETH
CN4-9
C42
1n
ETH
CN1
CN4-6
ETH
CN4-2
ETH
C59
1n
ETH
C43
1n
CN4-5
ETH
R13
27R
R12
33R
D4 HSMS-2800
C47
1n
ETH
ETH
C45
1n
D3
HSMS-2800
C41
1n
L3 4T
CN3
ETH
R18
33R
R19
27R
ETH
ETH
ETH
C30
1n
C31
1u
ETH ETH
L2 RFC
CN2-2
C54
1n
ETH
C62
100n
ETH
C61
1n
ETH
C64
100n
ETH
TS1
KTY10-5
C44
1n
ETH
CN4-4
C57
1n
ETH
C56
1n
ETH
ETH
CN4-8 CN4-1
R15
1K
R10
1K
R11
10K
R14
10K
ETH
R3 18R
R4 270R
ETH
L9L8L7L6
C48
15p
ETH
R17
33R
C46
15p
ETH
R8 33R
C53
100n
ETH
C55
1n
ETH
C66
100n
ETH
C67
1n
ETH
CN2-1
C35
270p
ETH
C37
220p
C26
220p
C25
180p
C63
1n
ETH
TR1 PD55008S
TR2 RD70HVF
L4 43nH
TR3 BC857
R20
10K
R21
4K7
C60
220u
ETH
L5 RFC
L1 RFC
C65
220u
ETH
C17
NF
C18
NF
ETHETH
R7 560R
R6 560R
R5 270R C14
1n
C15
1u
ETHETH
C72
1n
C73
100n
ETH ETH
R28
1K
D2 3V9
ETH
R26
1K
R22
1K
R24
1K
R23
1K
C81
1n
ETH
R1 560R
ETH
C71
1n
ETH
C70
1n
ETH
RV1
2K
RV2
2K
D1 BAV99
C49
N.F.
C50
5p6
C51
6p8
C52
3p9
R29
1K5
R27
1K5
R25
1K5
C16
100n
R32
100R
C74
100n
ETH
ETH
C5 100p
ETH
C2 100p
ETH
IC2 LE50
VCC
8
TST
7
CLK
6
DATA
5
A0
1
A1
2
A2
3
VEE
4
IC1
24LC02
C75
2u2
CN4-7 CN4-10
ETH
ETH
R33
1K
R43
2R2
R44
2R2
R49
2R2
R45
2R2
R40
2R2
R48
2R2
R41
2R2
R42
2R2
R34
2R2
R35
2R2
R46
2R2
R36
2R2
R39
2R2
R47
2R2
R38
2R2
R37
2R2
C6 27p
ETH
LINKS: ABCDLVW
5.68V
3.9V
3.4V
-3dB PAD
BAND C-D3 135-174MHz
MX800 100 WATT POWER
1 OF 1
21-1-02
ACS043-1A
AMPLIFIER MODULE
DATE REVISION TITLE
DRAWING No SHEET REV
REF
DWGS
BY DATE
DESIGNED
DRAWN
CHECKED
APPROVED
APP
GJ
SPECTRA
ENGINEERING
(C) Copyright
RF OUTPUT
REFL VOLTS
FWD VOLTS
+13.8V IN
TEMP SENSOR
PTT IN
(IN HEATSINK)
2K
RF IN
NOTE:
1. NOT ALL COMPONENTS FITTED
2. * DEPENDS ON APPLICATION
(0.2W)
SET BIAS TR1 SET BIAS TR2
(100W)
7Amp
1Amp
JJ 29-01-02
GJ
/KTY81-221
CLOCK
DATA
3. LNK A,B,C,D,L,V,W
(H111)(H133)
(H106)