Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen Revision Vorhergehende Überarbeitung | Nächste Überarbeitung Beide Seiten der Revision | ||
primodescription [2019/02/21 13:33] df2et |
primodescription [2019/02/21 13:36] df2et [Removing the frontend filter] |
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Zeile 14: | Zeile 14: | ||
{{ :primo:primo_removed_saw.jpg?direct&600 | Removed SAW filter}} | {{ :primo:primo_removed_saw.jpg?direct&600 | Removed SAW filter}} | ||
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+ | When the filter is removed put in a little piece of silver wire to reconnect in- and output. A good source is the shortened ands of the crystal which is also exchanged. Of course this is just an easy hack and obviously reduces sensitivity. | ||
+ | When re-adding the piece of wire be sure that it is not shortened to GND. It is recommended to add some heat shring tube to isolate. | ||
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+ | {{ :primo:primo_short_saw.jpg?direct&600 | Reconnected in- and output of removed SAW filter}} |