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+15V
EP501
+ C520
+ C519
+ C514
+ C512
C518
.1
1
.1
.018
C502
43pF
R505
C501
R502
750
120pF
WO509
0
RF INPUT
R504
150
R507
C503
360
4.7pF
C504
C507
R508
R507
+26V
C505
C506
39pF
.018
120
120
270pF
390pF
WO 501
+26V
WO 502
FINAL 1
WO 503A
+26V
2
2
WO 503
FINAL 2-3
WO 502A
+26V
1/2 WAVE DELAY
LINE
WO 504
2
FINAL 4
WO 504A
+26V
WO 508
WO 506
+15V
WO 507
COMBINER
WO 515
WO 511
FINAL POWER 1
RF 1
WO 516
WO 512
FINAL POWER 2
RF 2
WO 517
WO 513
FINAL POWER 3
RF 3
R701
COMBINER
100
WO 518
WO 514
20W
FINAL POWER 4
RF 4
C761
1.5pF
WO 521
WO 520
GAIN BLOCK POWER
GAIN BLOCK RF
NOTES:
1. ALL RESISTORS ARE IN OHMS AND ALL CAPACITORS IN
MICROFARADS UNLESS OTHERWISE SPECIFIED.
2
BOTTOM SIDE INTERCONNECT WIRES.
3. U502, PIN 8 +6.2V, PIN 4 GROUND
4
DANGER
BERYLLIUM PRODUCT. INHALATION OF DUST OR FUNES MAY
CAUSE SERIOUS CHRONIC LUNG DISEASE.
SEE MATERIAL SAFETY DATA SHEETS FOR FURTHER DETAILS.
+15V
SOURCE
+6.2V
EP511
U504
8
78L05
1
V IN
GND
C553
+ C554
R510
+ C556
C557
C558
A
B
C GND
56pF
.018
.001
1
240
4.7
R511
+ C535
56
4.7
+6.2V
U502A
R515
8
1
3
2904
V IN
V OUT
WO519
+
470
C561
1
U503
TEMP
C559
+ C560
39pF
2
LM35D
SENSOR
.018
1
C563
7
2
.018
NC 7
NC 2
R514
301k
R512
75
6
3
NC 6
NC 3
C562
.001
R513
5
4
NC 5
NC 4
100k
10-19
POWER
C526
CONTROL
.018
WO505
EP513
C530
56pF
C513
C515
1
L501
EP502
.018
56pF
C516
L502
39pF
C524
C523
+ C525
.1
.018
1
Q501
4098
2
3
4
VS1
VS2
VS3
U501
1
RF IN
RF OUT
50
PHW2820-1
C508
C511
C509
C510
39pF
.018
270pF
390pF
GAIN BLOCK
50 OHMS
1/4 WAVE
EP701
C771
FINAL 1
56pF
Q701
4
4820
1/4 WAVE
C702
6.2pF
FINAL 1
+26V
R702
COMBINER
100
4
EP704
20W
C762
+ C706
C705
C707
1.5pF
56pF
.018
6.8
C714
FINAL 2
6.2pF
+26V
EP706
C717
+ C718
C719
56pF
6.8
.018
1/4 WAVE
4
FINAL 2
Q702
4
4820
1/4 WAVE
EP702
C772
56pF
1/4 WAVE
EP703
C773
FINAL 3
56pF
Q703
4
4820
1/4 WAVE
C732
6.2pF
FINAL 3
+26V
R716
COMBINER
100
4
EP711
20W
C766
C735
+ C736
C737
1.5pF
56pF
6.8
.018
C744
FINAL 4
6.2pF
+26V
EP714
C747
+ C748
C749
56pF
.018
6.8
1/4 WAVE
FINAL 4
Q704
4
4820
1/4 WAVE
EP704
C774
56pF
March 1999
Part No. 001-2009-600
+15V
EP503
DRIVER
EP507
+ C517
C528
C529
+26V
1
56pF
56pF
C543
56pF
EP505
EP504
+ C531
+ C532
C533
C536
C534
+ C535
.018
56pF
.018
.1
1
1
EP506
1/4 WAVE
C537
+ C538
+ C539
C540
56pF
.1
1
.018
C551
56pF
EP510
50
C542
5
50
6.2pF
R517
110
WO 520A
L503
C565
GAIN BLOCK
R519
L504
R520
.01uH
10pF
IF
.01uH
1k
200
A
C566
C567
R521
CR501
B
.001
.001
2k
FINAL 1 POWER
C703
C704
R704
6.2
56pF
100
R705
C725
R706
200
39pF
100
C709
EP703
56pF
EP705
+ C711
C708
C710
C712
R703
56pF
.001
.018
6.8
100
4
20W
C728
R712
39pF
EP707
100
R711
C720
C722
+ C723
C724
200
56pF
.001
6.8
.018
R710
100
EP708
FINAL 2 POWER
C721
C716
56pF
56pF
C715
6.2
FINAL 3 POWER
C733
C734
R718
6.2
56pF
100
R719
C755
R720
200
39pF
100
C739
EP713
56pF
EP712
C738
C740
+ C741
C742
R717
56pF
.001
6.8
.018
100
4
20W
C758
R726
39pF
100
EP715
R725
C750
C752
+ C753
C754
200
56pF
.001
.018
6.8
R724
EP716
100
FINAL 4 POWER
C751
C746
56pF
56pF
C745
6.2
EP508
C544
C546
C545
+ C547
+ C549
C550
56pF
.001
.018
6.8
6.8
.018
EP509
C548
56pF
DRIVER
Q502
4
4820
50 OHMS
C568
6.2pF
C552
56pF
RF 1
WO 511A
R708
1k
R707
C726
C727
R709
1k
.018
.018
43.2k
CR701
B
A
RF 2
WO 512A
R714
1k
C729
C730
R713
R715
.018
.018
1k
43.2k
CR702
B
A
R730
100
4
100W
WO 510
RF 3
50 OHMS
WO 513A
R722
1k
R721
C756
C757
R723
1k
.018
.018
43.2k
CR703
B
A
RF 4
WO 514A
R728
1k
R727
C759
C760
R729
1k
.018
.018
43.2k
CR704
B
A
1/2 WAVE DELAY
LINE
160W POWER AMPLIFIER SCHEMATIC
FIGURE10-24
TO LPF
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