Huawei RRU3928 1800MHz Radio Base Station Circuit Analysis (Part 2 of 2)

Teardown discussion at: https://highvoltageforum.net/index.php?topic=517.msg3329#msg3329

Article with high resolution images: http://kaizerpowerelectronics.dk/teardown/huawei-rru3928-1800mhz-radio-base-station-circuit-analysis-part-2-of-2/

Part 1: https://www.youtube.com/watch?v=PiO97E7lZWU

The Huawei RRU3928 is an outdoor Radio Base Station with one to six carriers and one to six sectors at 20 Watt RF output power per carrier.

Up/Downconversion explained: https://youtu.be/qO127zY3voE?t=865
SAW filters explained: https://youtu.be/qO127zY3voE?t=963
Ceramic bandpass filter explained: https://youtu.be/h9-KhfQM3nI?t=729
Duplexer band pass filter explained: https://www.youtube.com/watch?v=HNaAQ3a7Duc

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#huawei #basestation #radio #teardown

Видео Huawei RRU3928 1800MHz Radio Base Station Circuit Analysis (Part 2 of 2) канала Kaizer Power Electronics