Elenos ETG300 - RF Final Output Stage Schematic

Use and maintenance manual
Page 103
Engineering Department PHONE: +39 0532 829 965 - FAX: +39 0532 829 177
E-Mail: support@elenos.com
5. ELECTRICAL SCHEMATICS - 5.6. RF final output stage
ETG250/300
A.GiovannelliA.Tomassini
E-ATG300-1.1
Wednesday, November 15, 2000
11
POWER AMPLIFIER
1.1
Model:
Approved :Proj. Engr. :
Website WWW.ELENOS.COM
Tel +39 0532 829965 Fax +39 0532 829177
Via G.Amendola 9 44028 Poggio Renatico (FE) Italy
ofSheet
Date:
Rev
Board Code:
Title:
2PCB0252_1
C1
2PCB0252_1
C1
TF1 TF1
R7 R7
R2
U1 U1
P1 P1
C5 C5
C6
C6
C4 C4
D1
D1
C9
C10
C9
C10
C2 C2
C3
R1
C3
R1
+VDS +VDS
L2 L2
R9 R9
C13 C13
C12 C12
C11 C11
C15 C15
C14 C14
C18
C19
C18
C19
C16
C17
C16
C17
GATE BIAS
VOLTAGE
GATE BIAS
VOLTAGE
L1 L1
R8 R8
25 Ohm 25 Ohm25 Ohm
50 Ohm 50 Ohm
25 Ohm
C7
C8
C7
C8
R6 R6
R3
R2
R3
R4
R5
R4
R5
+ +