Tom
bom.xlsxBill of materials for transmittersheet - 10.71 kB - 12/17/2017 at 00:54 |
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OPT_07977.jpgcomponents placed on PCB with solder pasteJPEG Image - 1.39 MB - 12/17/2017 at 00:22 |
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OPT_07978.jpgAll Top SMD components mounted and solderedJPEG Image - 1.35 MB - 12/17/2017 at 00:22 |
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OPT_07974.jpgBoard how it comes from the manufacturerJPEG Image - 1.32 MB - 12/17/2017 at 00:22 |
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OPT_07976.jpgSolder paste on PCBJPEG Image - 1.36 MB - 12/17/2017 at 00:22 |
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OPT_07979.jpgBattery holder before mountingJPEG Image - 1.26 MB - 12/17/2017 at 00:21 |
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OPT_07980.jpgBattery holder mountedJPEG Image - 1.24 MB - 12/17/2017 at 00:21 |
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IMG_20171216_170350177.jpgRTL-SDR dongle and attenuatorJPEG Image - 800.05 kB - 12/17/2017 at 00:21 |
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IMG_20171216_170326566.jpgYAGI antenna with attached attenuatorJPEG Image - 766.17 kB - 12/17/2017 at 00:21 |
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IMG_20171216_145305233.jpgThe finished boardJPEG Image - 704.55 kB - 12/17/2017 at 00:21 |
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schematic.pngThe circuitPortable Network Graphics (PNG) - 12.55 kB - 12/17/2017 at 00:20 |
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Tiny Low-Tech tracking transmitter
A little UHF transmitter can be located with a directional antenna.