Posts by DL8SDQ
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Hello Frank,
you are the first to report that the link was broken.
Here the 2 Files again.
German:
https://magentacloud.de/s/MJe7H4L5wmBmrDn
English:
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Hallo Thomas,
kannst du gerne tun wenn's hilft.
73, Jürgen DL8SDQ
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I transleted my German document to English I hope it is not too bad in wording.
This is a link to the German document.
https://www.magentacloud.de/lnk/XS4MpQD6
This is a link to the English document.
https://www.magentacloud.de/lnk/w9YsJkRC
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Hello I did some modifications and some measurements on this Siemens Nokia PA block.
As I got the tip from Manfred DK5FA I got 2 units.
This is a link to the German document.
https://www.magentacloud.de/lnk/XS4MpQD6
This is a link to the English document.
https://www.magentacloud.de/lnk/w9YsJkRC
if you follow the link you can load my modifications so far.
The document is only in German. I include also the schematics for the bias current regulation for the final LDMOS and the driver MOS. I hope this is helpful for you.
Has anyone a info about the directional coupler and the output at X102
73, Jürgen DL8SDQ