DiePix
             Polyfet RF Devices 
                     Sample Amplifier Schematics - Frequency Order
     (Click on TB#. to retrieve schematics, parts list and performance data).
TB#
Freq
Pout
Gain
# of
Transistor
 Notes
Range
Watts
dB
stages
175
60
10
1
ST723
 ST723 Test Fixture
175
160
13
1
SM704
 SM704 Test Fixture  
285
180
25
2
SP741 -->SD743 X 2
 50V Paging amplifier
285
150
13
1
SD703
 285 Mhz  150W Paging Amplifier
500
7
10
1
L2711
 7.5V 7Watt 500 Mhz Amp
500
120
14
1
LR/LB401
 High Gain power amp
850
6
10
1
L2821
 12.5V Surface Mount
1000
15
13
1
LP801
 Ldmos Single Ended
1000
20
10
1
SK204 
 SK204 Test Fixture  
0.5-2.0
200
60
3
LS2541HF
 AM, 28VDC, high gain
0.5-5.0
100
43
2
LS2301
 AM to HF
1-1000
2
10
1
SP201
 Class 'A' Linear 1 Watt , 'AB'  2W   
1-1000
2
30
3
SP201 --> SP201 -->SP201
 High gain, Broadband                         
1-1000
6
20
2
SP201 -->SP202
 2.5W Linear
1-1000
25
12
1
GX2441
 Broadband Gan Amp, Low freq 
1-1000
30
13
1
GX4441
 Broadband Gan Amp, Low freq 
1-1000
70
16
1
GX3442
 Single-ended 48V GaN
1-1000
40
16
1
GX3441
 Single-ended 48V GaN
10-1000
2
10
1
S8201
 Ultra Broadband Amp
10-1000
5
20
2
SP202 --> SQ202
 P1dB 5W, Psat 10W, Ultra Broadband
20-1000
1
13
1
LP801
 Linear Broadband, LDMOS
20-1000
10
10
1
LQ801
 Psat 20W, Ultra Broadband
20-1000
10
30
3
SP201-->SQ201-->LQ801
 High Gain Ultra Broadband
20-2000
10
13
1
G22001
 Ultra Broadband, surface-mount GaN
20-2500
10
10
1
G22001
 Ultra Broadband, surface-mount GaN
20-3000
5
10
1
GP2001
 Ulta Broadband, GaN
1.5-30
20
25
2
F2001-->SQ701
 Shortwave IMD>-40dbC Vdd=24V
1-30
100
44
2
LP801-->LS2301
 2-stage, IM# -25dBc
1.5-30
125
18
1
SR401
 Shortwave IMD>-30dbC Vdd=24V
1.5-30
175
20
1
LR2541
 Shortwave IMD>-30dbC Vdd=24V
1.5-30
300
20
1
SR341
 Shortwave IMD>-34dbC Vdd=50V
1.5-120
10
16
1
LP801
 Single Ended, driver to TB240
1.5-120
100
20
1
LR2501
 Push pull, 28V Ldmos, High Bvdss
1.6-30
150
24
1
LS2541HF
 HF, 24VDC, -30dBc IM3
1.6-30
200
20
1
LS2541HF
 HF, 28VDC, -30dBc IM3
1.6-30
500
25
1
LS2541HF
 HF, 50VDC, 68% eff
2-30
200
23
1
SM401 X 2
 HF Band  28V
2-30
300
18
1
SM341 X 2
 HF Band  50V
2-30
400
20
1
LY942
 HF, Push pull, 50V Ldmos
2-30
500
24
1
LY2541HF
 HF, high gain and efficiency
2-30
1000
21
1
LY2542V
 800W P1dB, 24dB
10-110
10
23
2
S8221 -->SQ721
 12V Mobile Wideband
10-200
100
12
1
SR704
 High Power, Low Band Amp.
TB#
Freq
Pout
Gain
# of
Transistor
 Notes
Range
Watts
dB
stages
20-35
30
17
1
L2701
 VHF Surface Mount Device
20-512
15
10
1
LQ801
 Mil Comm, Compact
20-512
25
10
1
LK802
 Mil Comm, Compact
20-512
60
11
1
SK702
 Military Com VDMOS
20-512
100
20
2
LQ801->SR703
 Mil Comm 2 stage
20-1000
45
10
1
LB401
 Boradband 45W amp
20-1000
80
14
1
LB2401
 Broadband, push-pull LDMOS
20-2000
10
13
1
G22001
 Ultra Broadband, surface-mount GaN
20-2500
10
10
1
G22001
 Ultra Broadband, surface-mount GaN
20-3000
5
10
1
GP2001
 Ulta Broadband, GaN
30-88
35
13
1
SQ701
 Ground Mil Comm 28V
30-88
100
15
1
SH703
 Ground Mil Comm
30-162
3
15
1
L2711
 7.2V, 45% Efficiency
30-174
200
10
1
SR401
 High Power Broadband
30-400
100
25
2
SQ701-->SR704U
 High Power Broadband
30-400
120
10
1
SR704U
 Mil Comm
30-470
100
12
2
LR501
 30-470MHz High IMD Amp
30-500
40
10
1
SR341
 Mil Comm; 65W @ 50-500Mhz
30-512
1.5
10
1
S8201
 Mil Comm
30-512
1.5
10
1
SP201
 Mil Comm, Driver
30-512
2
12
1
L2821
 Mil comm  12.5V
30-512
2
11
1
L8821P
 Mil Com  12.5V Low cost 
30-512
2
11
1
LP821
 Mil Comm LDMOS, 12.5V
30-512
4
11
1
SQ201
 Mil Comm
30-512
10
13
1
SQ202
 Mil Comm
30-512
10
10
1
LP801
 Mil Comm, Low Power 
30-512
18
25
2
L8821P -->LB421
 Mil Comm  12.5V
30-512
20
13
1
LB421
 Mil Comm  12.5V
30-512
40
20
2
SQ202 -->SD702
 2 stage Mil Comm
30-512
60
13
1
LB/LR401
 Mil Comm
30-512
60
13
1
LB401
 Mil Comm
30-512
60
23
2
SQ201 -->LB401
 Mil Comm
30-512
75
20
1
LR2401
 Mil Comm LDMOS, distributed 
30-512
100
20
1
GX3442
 Mil Comm GaN, simple layout
30-512
100
22
2
SQ202-->LB501A
 Mil Comm
30-512
100
18
1
LR2301
 Mil Comm, high gain
30-512
125
17
1
LR2401
 Mil Comm, rugged
30-512
160
16
1
LR2501
 Mil Comm, rugged
30-512
150
16
1
LR2541
 Mil Comm LDMOS, high gain
30-512
180
16
1
LS2641
 Mil Comm, High Power and Gain
47-160
300
15
1
SR341
 VHF Band  Vdd=50V
50-88
350
18
1
SR401 X 2
 VHF Band I 350W 1db Compression
76-90
20
18
1
SA701
 VHF - High Gain
TB#
Freq
Pout
Gain
# of
Transistor
 Notes
Range
Watts
dB
stages
88-108
300
40
2
SA741 --> SR746
 FM Radio 2 Stages
88-108
300
19
1
SR341
 FM Radio Broadcast
88-108
450
21
1
LS2541FM
 FM, min 75% eff
88-108
1000
21
1
LY2542V
 630W P1dB, 24dB
88-108
2000
21
1
LY2843V
 1.1kW P1dB, 22dB
100-200
150
13
1
SR703
 High Power P.A.
100-400
100
40
3
SQ701 --> SQ701 -->SK703
 Air Mil Comm
100-400
120
12
1
SR746
 50V Mil Com
100-400
160
18
1
LR2501
 Mil Comm
100-470
10
13
1
LP801
 Broadband single ended LDMOS
100-500
80
10
1
SH702
 Air Mil Comm
100-500
100
12
1
LR401
 Mil Comm
100-1000
80
14
1
LB2401
 Broadband LDMOS
1000-2600
30
13
1
GP2441
 High Freq, Broad Band, GaN
118-138
25
30
2
SA721>SM724
 Avionics Communications
118-140
50
26
2
SC202 --> SM704
 Avionics, Efficiency > 50%
118-140
100
10
1
SM704
 Avionics
118-140
100
30
2
SA701 --> SM704
 2 stage Avionics
118-165
150
17
1
SR704
 150W 1dB Compression
135-175
18
10
1
LQ821
 VHF Mobile 12.5V
136-174
7
11
1
L8821P
 VHF 12.5V Surface Mount
136-174
100
14
1
SR726
 Commercial Comm, 12.5V Vdmos
136-870
7
16
1
G21001
 Hand Held VHF_UHF Radio GaN
138-153
4
13
1
LP721
 VHF Mobile 9V
150
400
16
1
SR341
 50V Pulsed Radar Amp
150-400
120
10
1
SR704U
 Air Mil Comm
160-230
200
16
1
LR501
 VHF Band III
160-230
300
16
1
LR301
 High Power VHF TV
160-230
300
14
1
SR401
 VHF Band III
160-230
300
13
1
SR341
 VHF Band III Vdd=50V
170-240
160
13
1
SR704
 VHF Band III
170-700
10
13
1
GP2001
 Single-ended 28V GaN
200-400
100
10
1
SD703
 Air Mil Comm
200-400
120
26
2
SQ202-->LB501
 Mil Comm
200-2000
60
10
1
GX3442
 Broadband Gan Amp
225-400
40
35
3
SP202 --> SP202 -->SK702
 Air Mil Comm 
225-400
70
10
1
SK702
 Mil Comm VDMOS
225-2000
10
10
1
GP2441
 Broadband GaN 
225-2500
5
14
1
GP1441
 Broadband, 48V GaN
290-320
200
16
1
LR301
 Sat Comm
300-400
4
12
1
L8721P
 7.5V Low Power Amp
360-480
40
28
2
SP201 --> SQ701
 VHF 2 Stages
380-520
200
16
1
LR2501
 TETRA 28V 65% Ldmos, High Bvdss
380-520
250
18
1
LS2641
 TETRA, min 55% eff
400-1000
25
10
1
LQ801
 28V 400-1000 Mhz 25W CW
TB#
Freq
Pout
Gain
# of
Transistor
 Notes
Range
Watts
dB
stages
430-450
300
11
1
LR301
 Pulsed Radar Amp
430-470
8
13
1
SD702
 Land Mobile
440-520
20
12
1
SC701
 TETRA
440-840
8
10
1
SP204
 UHF 8 W Amp
450-470
10
10
1
LP821
 12.5V Land Mobile Amp
450-470
15
10
1
LP721
 Mobile  12.5V
450-470
35
10
1
LP722
 12.5V Land Mobile Amp
470-860
20
20
2
SK202 -->LQ801
 UHF TV Broadcast
470-860
20
13
1
SK204 
 5W TV Linear  54 dB IMD
470-860
20
20
2
SP202 -->SK204
 20 Watt, UHF, TV band 
470-860
45
10
1
LK802
 UHF TV
476-776
0.05
15
1
LP801
 Linear UHF driver amp
476-776
0.1
13
1
LP802
 Linear UHF driver amp
500-1000
60
12
1
LB401
 High Power Broadband
500-1000
80
14
1
LB2401
 High Power Broadband
500-2700
10
12
1
GP2001
GaN, broadband
600-800
10
33
3
SP201 --> SP202 -->SK204
 24V CW Linear or pulse operation
600-800
20
13
1
SK204 
 UHF, high gain       
610-960
15
10
1
SK204
 15W high freq amp
700-800
10
12
1
LQ601
 New PCS Band Vdd=12.5V
760-960
8
10
2
SP201 -->LP801
 Driver for TB-131
760-960
50
10
1
LK802
 Ldmos Push Pull
760-960
140
13
1
LB2501
 Public Safety, push-pull LDMOS
800-900
35
10
1
LQ801
 LDMOS PCS push pull
850-870
10
10
1
SQ202
 PCS Band driver Vdd=28V
850-870
100
10
1
LB401
 LDMOS PCS Push Pull
850-900
5
28
2
L125 --> LP801
 Cell Band 9W 1dB Compression
890-915
5
17
2
SP202 -->SP204 
 Cellular Amp, 5W, +47 dbm IP3
900-930
10
10
1
LQ601
 Cellular 12.5V
910-960
35
12
1
LX401
 Cellular Driver Amp
920-960
30
12
1
LQ801
 Ldmos Push Pull
950-1250
2
10
1
SP201
 L-band
960-1215
800
15
1
LY2542LB
 L-band pulse, internal matching
1000-2500
50
13
1
GP3441
 Medium Power broadband, 48V GaN
1000-2600
30
13
1
GP2441
 High Freq, Broad Band, GaN
1000-3000
10
10
1
GP1441
 Broadband, high freq 48V GaN
1200-1400
850
14
1
LY2542LR
 L-band radar pulsed, internal matching
1300
200
14
1
5E-008
 L-band LDMOS