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<Qucs Schematic 0.0.19>
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<Properties>
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<View=0,30,948,865,0.909092,0,0>
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<Grid=10,10,1>
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<DataSet=40m-filter.dat>
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<DataDisplay=40m-filter.dpl>
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<OpenDisplay=0>
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<Script=40m-filter.m>
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<RunScript=0>
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<showFrame=0>
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<FrameText0=Title>
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<FrameText1=Drawn By:>
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<FrameText2=Date:>
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<FrameText3=Revision:>
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</Properties>
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<Symbol>
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</Symbol>
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<Components>
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<GND * 1 240 220 0 0 0 0>
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<GND * 1 380 220 0 0 0 0>
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<GND * 1 520 220 0 0 0 0>
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<GND * 1 660 220 0 0 0 0>
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<C C1 1 240 150 17 -26 0 1 "270 pF" 1 "" 0 "neutral" 0>
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<C C4 1 660 150 17 -26 0 1 "270 pF" 1 "" 0 "neutral" 0>
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<Pac P2 1 770 150 18 -26 0 1 "2" 1 "50 Ohm" 1 "0 dBm" 0 "1 GHz" 0 "26.85" 0>
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<GND * 1 770 220 0 0 0 0>
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<Pac P1 1 130 140 -93 -26 1 1 "1" 1 "50 Ohm" 1 "0 dBm" 0 "1 GHz" 0 "26.85" 0>
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<GND * 1 130 220 0 0 0 0>
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<C C2 1 380 150 17 -26 0 1 "680 pF" 1 "" 0 "neutral" 0>
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<C C3 1 520 150 17 -26 0 1 "680 pF" 1 "" 0 "neutral" 0>
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<L L1 1 310 60 -26 10 0 0 "1.38 uH" 1 "" 0>
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<L L3 1 590 60 -26 10 0 0 "1.38 uH" 1 "" 0>
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<L L2 1 450 60 -26 10 0 0 "1.69 uH" 1 "" 0>
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<Eqn Eqn1 1 150 490 -31 15 0 0 "s12db=dB(S[1,2])" 1 "yes" 0>
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<.SP SP1 1 120 300 0 61 0 0 "lin" 1 "5 MHz" 1 "15 MHz" 1 "10000" 1 "no" 0 "1" 0 "2" 0 "no" 0 "no" 0>
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</Components>
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<Wires>
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<340 60 380 60 "" 0 0 0 "">
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<380 60 420 60 "" 0 0 0 "">
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<380 60 380 120 "" 0 0 0 "">
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<480 60 520 60 "" 0 0 0 "">
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<520 60 560 60 "" 0 0 0 "">
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<520 60 520 120 "" 0 0 0 "">
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<620 60 660 60 "" 0 0 0 "">
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<240 60 280 60 "" 0 0 0 "">
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<240 60 240 120 "" 0 0 0 "">
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<660 60 660 120 "" 0 0 0 "">
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<240 180 240 220 "" 0 0 0 "">
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<380 180 380 220 "" 0 0 0 "">
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<520 180 520 220 "" 0 0 0 "">
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<660 180 660 220 "" 0 0 0 "">
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<660 60 770 60 "" 0 0 0 "">
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<770 60 770 120 "" 0 0 0 "">
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<770 180 770 220 "" 0 0 0 "">
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<130 60 240 60 "" 0 0 0 "">
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<130 60 130 110 "" 0 0 0 "">
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<130 170 130 220 "" 0 0 0 "">
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</Wires>
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<Diagrams>
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<Rect 315 566 565 266 3 #c0c0c0 1 00 1 5e+06 1e+06 1.5e+07 1 -45.1086 10 4.10078 1 -1 0.5 1 315 0 225 "" "" "">
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<"s12db" #0000ff 0 3 0 0 0>
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<Mkr 9.0444e+06 289 -258 3 0 0>
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</Rect>
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</Diagrams>
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<Paintings>
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</Paintings>
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Parts
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=====
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- Cam: OV7670 (Fifo?)
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- VCO: Si5351
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- PA: IRF510 (IRF510SPBF: TO-263-3)
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Links
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=====
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- PA: https://www.qrp-labs.com/pa.html
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- Lowpass: https://www.qrp-labs.com/images/lpfkit/gqrplpf.pdf
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- https://tomemig.de/index.php/2016/02/28/sstv-with-avr/ (Down ???)
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