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Radio Circuits, Repair & Performance

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FT-857D deaf after IF output mod

Posted: 03 Apr 2017 12:42 PM PDT
http://forums.qrz.com/index.php?thre...ut-mod.558762/

Hello everybody,



in order to connect my FT-857D with a SDR as a panadapter I did the I6IBE
IF output mod:

http://www.radioamatoripeligni.it/i6...panadapter.htm



It basically consists of connecting a coaxial cable with a 100 pf capacitor
to the open end of the T1024 transformer:

http://www.radioamatoripeligni.it/i6...nadapter/8.jpg

(the one marked with an "A")



Here a bit more of the schematic (the red dot marks the tap point on
T1024):...



FT-857D deaf after IF output mod