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
114 175 60 10 1 ST723 ST723 Test Fixture
115 175 160 13 1 SM704 SM704 Test Fixture  
129 285 180 25 2 SP741 -->SD743 X 2 50V Paging amplifier
125 285 150 13 1 SD703 285 Mhz  150W Paging Amplifier
144 500 7 10 1 L2711 7.5V 7Watt 500 Mhz Amp
154 500 120 14 1 LR/LB401 High Gain power amp
146 850 6 10 1 L2821 12.5V Surface Mount
128 1000 15 13 1 LP801 Ldmos Single Ended
122 1000 20 10 1 SK204  SK204 Test Fixture  
265 0.5-2.0 200 60 3 LS2541HF AM, 28VDC, high gain
268 0.5-5.0 100 43 2 LS2301 AM to HF
100 1-1000 2 10 1 SP201 Class 'A' Linear 1 Watt , 'AB'  2W   
102 1-1000 2 30 3 SP201 --> SP201 -->SP201 High gain, Broadband                         
101 1-1000 6 20 2 SP201 -->SP202 2.5W Linear
222 1-1000 25 12 1 GX2441 Broadband Gan Amp, Low freq 
226 1-1000 30 13 1 GX4441 Broadband Gan Amp, Low freq 
243 1-1000 70 16 1 GX3442 Single-ended 48V GaN
244 1-1000 40 16 1 GX3441 Single-ended 48V GaN
158A 10-1000 2 10 1 S8201 Ultra Broadband Amp
213 10-1000 5 20 2 SP202 --> SQ202 P1dB 5W, Psat 10W, Ultra Broadband
228 20-1000 1 13 1 LP801 Linear Broadband, LDMOS
214 20-1000 10 10 1 LQ801 Psat 20W, Ultra Broadband
215 20-1000 10 30 3 SP201-->SQ201-->LQ801 High Gain Ultra Broadband
259 20-2000 10 13 1 G22001 Ultra Broadband, surface-mount GaN
257 20-2500 10 10 1 G22001 Ultra Broadband, surface-mount GaN
256 20-3000 5 10 1 GP2001 Ulta Broadband, GaN
188 1.5-30 20 25 2 F2001-->SQ701 Shortwave IMD>-40dbC Vdd=24V
184 1.5-30 125 18 1 SR401 Shortwave IMD>-30dbC Vdd=24V
184D 1.5-30 175 20 1 LR2541 Shortwave IMD>-30dbC Vdd=24V
183D 1.5-30 300 20 1 SR341 Shortwave IMD>-34dbC Vdd=50V
241 1.5-120 10 16 1 LP801 Single Ended, driver to TB240
240 1.5-120 100 20 1 LR2501 Push pull, 28V Ldmos, High Bvdss
266 1.6-30 150 24 1 LS2541HF HF, 24VDC, -30dBc IM3
264 1.6-30 200 20 1 LS2541HF HF, 28VDC, -30dBc IM3
267 1.6-30 500 25 1 LS2541HF HF, 50VDC, 68% eff
177 2-30 200 23 1 SM401 X 2 HF Band  28V
172 2-30 300 18 1 SM341 X 2 HF Band  50V
239 2-30 400 20 1 LY942 HF, Push pull, 50V Ldmos
111B 10-110 10 23 2 S8221 -->SQ721 12V Mobile Wideband
117 10-200 100 12 1 SR704 High Power, Low Band Amp.
TB# Freq Pout Gain # of Transistor Notes
Range Watts dB stages
223 20-35 30 17 1 L2701 VHF Surface Mount Device
219 20-512 15 10 1 LQ801 Mil Comm, Compact
220 20-512 25 10 1 LK802 Mil Comm, Compact
199 20-512 60 11 1 SK702 Military Com VDMOS
208 20-512 100 20 2 LQ801->SR703 Mil Comm 2 stage
200 20-1000 45 10 1 LB401 Boradband 45W amp
230 20-1000 80 14 1 LB2401 Broadband, push-pull LDMOS
259 20-2000 10 13 1 G22001 Ultra Broadband, surface-mount GaN
257 20-2500 10 10 1 G22001 Ultra Broadband, surface-mount GaN
256 20-3000 5 10 1 GP2001 Ulta Broadband, GaN
179 30-88 35 13 1 SQ701 Ground Mil Comm 28V
110A 30-88 100 15 1 SH703 Ground Mil Comm
218 30-162 3 15 1 L2711 7.2V, 45% Efficiency
176 30-174 200 10 1 SR401 High Power Broadband
210 30-400 100 25 2 SQ701-->SR704U High Power Broadband
161A 30-400 120 10 1 SR704U Mil Comm
212 30-470 100 12 2 LR501 30-470MHz High IMD Amp
141 30-500 40 10 1 SR341 Mil Comm; 65W @ 50-500Mhz
164 30-512 1.5 10 1 S8201 Mil Comm
224 30-512 1.5 10 1 SP201 Mil Comm, Driver
168 30-512 2 12 1 L2821 Mil comm  12.5V
197 30-512 2 11 1 L8821P Mil Com  12.5V Low cost 
254 30-512 2 11 1 LP821 Mil Comm LDMOS, 12.5V
163 30-512 4 11 1 SQ201 Mil Comm
165 30-512 10 13 1 SQ202 Mil Comm
217 30-512 10 10 1 LP801 Mil Comm, Low Power 
170 30-512 18 25 2 L8821P -->LB421 Mil Comm  12.5V
169 30-512 20 13 1 LB421 Mil Comm  12.5V
153 30-512 40 20 2 SQ202 -->SD702 2 stage Mil Comm
160 30-512 60 13 1 LB/LR401 Mil Comm
162 30-512 60 13 1 LB401 Mil Comm
166A 30-512 60 23 2 SQ201 -->LB401 Mil Comm
250 30-512 75 20 1 LR2401 Mil Comm LDMOS, distributed 
255 30-512 100 20 1 GX3442 Mil Comm GaN, simple layout
167D 30-512 100 22 2 SQ202-->LB501A Mil Comm
235 30-512 125 17 1 LR2401 Mil Comm, rugged
233 30-512 160 16 1 LR2501 Mil Comm, rugged
249 30-512 150 16 1 LR2541 Mil Comm LDMOS, high gain
263 30-512 180 16 1 LS2641 Mil Comm, High Power and Gain
194 47-160 300 15 1 SR341 VHF Band  Vdd=50V
180 50-88 350 18 1 SR401 X 2 VHF Band I 350W 1db Compression
225 76-90 20 18 1 SA701 VHF - High Gain
TB# Freq Pout Gain # of Transistor Notes
Range Watts dB stages
145 88-108 300 40 2 SA741 --> SR746 FM Radio 2 Stages
156 88-108 300 19 1 SR341 FM Radio Broadcast
270 88-108 450 21 1 LS2541FM FM, min 75% eff
113 100-200 150 13 1 SR703 High Power P.A.
108 100-400 100 40 3 SQ701 --> SQ701 -->SK703 Air Mil Comm
196 100-400 120 12 1 SR746 50V Mil Com
237 100-400 160 18 1 LR2501 Mil Comm
231 100-470 10 13 1 LP801 Broadband single ended LDMOS
106 100-500 80 10 1 SH702 Air Mil Comm
182 100-500 100 12 1 LR401 Mil Comm
229 100-1000 80 14 1 LB2401 Broadband LDMOS
232 1000-2600 30 13 1 GP2441 High Freq, Broad Band, GaN
252 118-138 25 30 2 SA721>SM724 Avionics Communications
216 118-140 50 26 2 SC202 --> SM704 Avionics, Efficiency > 50%
152 118-140 100 10 1 SM704 Avionics
157 118-140 100 30 2 SA701 --> SM704 2 stage Avionics
181 118-165 150 17 1 SR704 150W 1dB Compression
173 135-175 18 10 1 LQ821 VHF Mobile 12.5V
178 136-174 7 11 1 L8821P VHF 12.5V Surface Mount
246 136-174 100 14 1 SR726 Commercial Comm, 12.5V Vdmos
260 136-870 7 16 1 G21001 Hand Held VHF_UHF Radio GaN
174 138-153 4 13 1 LP721 VHF Mobile 9V
202 150 400 16 1 SR341 50V Pulsed Radar Amp
107-1A 150-400 120 10 1 SR704U Air Mil Comm
206 160-230 200 16 1 LR501 VHF Band III
186 160-230 300 16 1 LR301 High Power VHF TV
159C 160-230 300 14 1 SR401 VHF Band III
193A 160-230 300 13 1 SR341 VHF Band III Vdd=50V
137 170-240 160 13 1 SR704 VHF Band III
238 170-700 10 13 1 GP2001 Single-ended 28V GaN
127 200-400 100 10 1 SD703 Air Mil Comm
205 200-400 120 26 2 SQ202-->LB501 Mil Comm
221 200-2000 60 10 1 GX3442 Broadband Gan Amp
109 225-400 40 35 3 SP202 --> SP202 -->SK702 Air Mil Comm 
251 225-400 70 10 1 SK702 Mil Comm VDMOS
248 225-2000 10 10 1 GP2441 Broadband GaN 
261 225-2500 5 14 1 GP1441 Broadband, 48V GaN
185 290-320 200 16 1 LR301 Sat Comm
211 300-400 4 12 1 L8721P 7.5V Low Power Amp
175 360-480 40 28 2 SP201 --> SQ701 VHF 2 Stages
247 380-520 200 16 1 LR2501 TETRA 28V 65% Ldmos, High Bvdss
269 380-520 250 18 1 LS2641 TETRA, min 55% eff
143 400-1000 25 10 1 LQ801 28V 400-1000 Mhz 25W CW
TB# Freq Pout Gain # of Transistor Notes
Range Watts dB stages
195 430-450 300 11 1 LR301 Pulsed Radar Amp
142 430-470 8 13 1 SD702 Land Mobile
236 440-520 20 12 1 SC701 TETRA
120 440-840 8 10 1 SP204 UHF 8 W Amp
147 450-470 10 10 1 LP821 12.5V Land Mobile Amp
171B 450-470 15 10 1 LP721 Mobile  12.5V
148 450-470 35 10 1 LP722 12.5V Land Mobile Amp
135 470-860 20 20 2 SK202 -->LQ801 UHF TV Broadcast
104 470-860 20 13 1 SK204  5W TV Linear  54 dB IMD
105 470-860 20 20 2 SP202 -->SK204 20 Watt, UHF, TV band 
150 470-860 45 10 1 LK802 UHF TV
203 476-776 0.05 15 1 LP801 Linear UHF driver amp
204 476-776 0.1 13 1 LP802 Linear UHF driver amp
207 500-1000 60 12 1 LB401 High Power Broadband
234 500-1000 80 14 1 LB2401 High Power Broadband
116 600-800 10 33 3 SP201 --> SP202 -->SK204 24V CW Linear or pulse operation
103 600-800 20 13 1 SK204  UHF, high gain       
201 610-960 15 10 1 SK204 15W high freq amp
189 700-800 10 12 1 LQ601 New PCS Band Vdd=12.5V
133 760-960 8 10 2 SP201 -->LP801 Driver for TB-131
134 760-960 50 10 1 LK802 Ldmos Push Pull
245 760-960 140 13 1 LB2501 Public Safety, push-pull LDMOS
151 800-900 35 10 1 LQ801 LDMOS PCS push pull
192 850-870 10 10 1 SQ202 PCS Band driver Vdd=28V
191 850-870 100 10 1 LB401 LDMOS PCS Push Pull
139 850-900 5 28 2 L125 --> LP801 Cell Band 9W 1dB Compression
123 890-915 5 17 2 SP202 -->SP204  Cellular Amp, 5W, +47 dbm IP3
187 900-930 10 10 1 LQ601 Cellular 12.5V
155 910-960 35 12 1 LX401 Cellular Driver Amp
131 920-960 30 12 1 LQ801 Ldmos Push Pull
121 950-1250 2 10 1 SP201 L-band
262 1000-2500 50 13 1 GP3441 Medium Power broadband, 48V GaN
232 1000-2600 30 13 1 GP2441 High Freq, Broad Band, GaN
242 1000-3000 10 10 1 GP1441 Broadband, high freq 48V GaN
253 1300 200 14 1 5E-008 L-band LDMOS