Nokia Siemens W-CDMA 3G Transmitter Receiver Filter motor tuned cell phone basestation
Автор: Thomas Scherrer OZ2CPU Teardown
Загружено: 2023-09-29
Просмотров: 777
Описание:
Transmitter board 2 x LDMOS 180W
Receiver board, Cavity Filter is motor tuned !
thermal design amazingly good made all over this unit,
Power supply see how they mounted all hot parts,
W-CDMA (Wideband Code Division Multiple Access) 2140MHz 3G network
Link to First part of this video,
Power Distribution Data interface :
• Nokia Siemens W-CDMA 3G Power Distribution...
as i promissed in the video, Links : by Kaizer Power Electronics.
The link to video about funny names on RX side IC's:
• Printed Circuit Board Porn? What Were The ...
Remake of the PA into ham radio band 2400MHz;
• Nokia Siemens 3G Flexi 2100MHz 2x50W Ampli...
• Nokia Siemens 3G Flexi 2100MHz 2x50W Ampli...
• Nokia Siemens 3G Flexi 2.1GHz to 2.4GHz 50...
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#teardown
#nokia
#basestation
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I use auto generated subs, I go thru them my self, but i am far from perfect at finding all errors, so if you find errors worth fixing, please comment (or PM) with the TIME in the video you saw the error, i will be happy to fix it. This also apply to the Danish version.
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(Thanks to all my Sponsors / Traders / Swappers / Sellers / Buyers, without your support and constant flow of cool items in/out, none of this would be possible)
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