Teardown discussion at: https://highvoltageforum.net/index.php?topic=517.0 Article: http://kaizerpowerelectronics.dk/teardown/huawei-rru3928-1800mhz-radio-base-station-teardown-part-1-of-2/ Part 2: The circuit analysis is coming in the near future 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 ↝↝ Additional information and links ↜↜ ★ Partners: @ArcAttack! and @Franzoli Electronics ★ T-Shirts, mugs and other merchandise: https://teespring.com/stores/kaizer-power-electronics ★ Electronics website: http://www.kaizerpowerelectronics.dk ★ Facebook: https://www.facebook.com/kpedk/ ★ High Voltage Forum: http://www.highvoltageforum.net ★ Personal youtube channel with slow motion videos: https://www.youtube.com/user/MadsKaizer $ For commercial/non-commercial licensing of material, contact through here: http://kaizerpowerelectronics.dk/about/contact/ ♥ Donations, as I am not using patreon or other monthly subscriptions, I rely on ads and donations. Please consider one of the following. • Donate via Paypal: fleex@disorder.dk ♥ Donate crypto currencies: • Just open this page and you are mining dogecoin directly to me: http://kaizerpowerelectronics.dk/about/donation/ Or send crypto currency directly on these adresses (minimums apply before wallets will accept transfer, any less and its just lost to the network): • Bitcoin (minimum 0.001): 36gKDS4PfmPdmi2YC9kRASNV9Au8rUXbBS • Litecoin (minimum 0.01): MTW1huNfM3fGHRLujQHcyvp4M77nYpLTGF • Dogecoin (minimum 50): AE3r6wu2ZhFFuiA6Uoybai5RW7jrE2veGf • Bitcoin Cash (minimum 0.0001): bitcoincash:qr746m9r2elhyw6xjny4nkm3amucfgymc56ukh6nf9 • DASH (minimum 0.0001): XpJhCTA4vvhPQgHyUS39QHhuN3YJ6tPq3K #huawei #basestation #radio #teardown

Discussion of teaching kids electronics: https://highvoltageforum.net/index.php?topic=612.0 I build a line follower robot with my 5 year old daughter. This is the first time she ever tries to use a multimeter, soldering iron and cutter, no rehearsals before filming. Smart kid, quick learner and so cute :) Search for "robot line follower car" Robot kit: https://www.ebay.co.uk/itm/Smart-Intelligent-Tracking-Line-Follower-Sensor-Robot-Car-Module-DIY-Kit-Educate/233155894518 Support the channel, join as a member here: https://www.youtube.com/channel/UCSukTlgTEWiL-sl0UeYeJvQ/join ↝↝ Additional information and links ↜↜ ★ Partners: ★ Music by Mikas: https://www.facebook.com/mikasdk/ (used with commercial permission) ★ T-Shirts, mugs and other merchandise: https://teespring.com/stores/kaizer-power-electronics ★ Electronics website: http://www.kaizerpowerelectronics.dk ★ Facebook: https://www.facebook.com/kpedk/ ★ High Voltage Forum: http://www.highvoltageforum.net ★ My Slow motion videos channel: https://www.youtube.com/channel/UCB2qu77PCr5i9zcs0sOhp4w ★ Find me at LBRY: https://lbry.tv/@KaizerPowerElectronics:9 $ For commercial/non-commercial licensing of material, contact through here: http://kaizerpowerelectronics.dk/about/contact/ ♥ Donations, as I am not using patreon or other monthly subscriptions, I rely on ads and donations. Please consider one of the following. • Donate via Paypal: fleex@disorder.dk ♥ Donate crypto currencies: • Just open this page and you are mining dogecoin directly to me: http://kaizerpowerelectronics.dk/about/donation/ Or send crypto currency directly on these adresses (minimums apply before wallets will accept transfer, any less and its just lost to the network): • Bitcoin (minimum 0.001): 36gKDS4PfmPdmi2YC9kRASNV9Au8rUXbBS • Litecoin (minimum 0.01): MTW1huNfM3fGHRLujQHcyvp4M77nYpLTGF • Dogecoin (minimum 50): AE3r6wu2ZhFFuiA6Uoybai5RW7jrE2veGf • Bitcoin Cash (minimum 0.0001): bitcoincash:qr746m9r2elhyw6xjny4nkm3amucfgymc56ukh6nf9 • DASH (minimum 0.0001): XpJhCTA4vvhPQgHyUS39QHhuN3YJ6tPq3K #electronics #kids #diy

Discussion of teardown: https://highvoltageforum.net/index.php?topic=491.0 All high resolution pictures will be published with part 2 at: http://kaizerpowerelectronics.dk/teardown/nokia-siemens-flexi-bts-base-station-teardown-circuit-analysis-part-2-of-2/ Part 1 video: https://www.youtube.com/watch?v=WDPujlVuTgM 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 Teardown of a Nokia Siemens Networks Flexi WCDMA base station. This have been in service as a 6 antenna GSM system for mobile telecommunications. GSM/EDGE, WCDMA/HSPA and LTE capable. 2x40 Watt output power. ↝↝ Additional information and links ↜↜ ★ Partners: @ArcAttack! and @Franzoli Electronics ★ T-Shirts, mugs and other merchandise: https://teespring.com/stores/kaizer-power-electronics ★ Electronics website: http://www.kaizerpowerelectronics.dk ★ Facebook: https://www.facebook.com/kpedk/ ★ High Voltage Forum: http://www.highvoltageforum.net ★ Personal youtube channel with slow motion videos: https://www.youtube.com/user/MadsKaizer $ For commercial/non-commercial licensing of material, contact through here: http://kaizerpowerelectronics.dk/about/contact/ ♥ Donations, as I am not using patreon or other monthly subscriptions, I rely on ads and donations. Please consider one of the following. • Donate via Paypal: fleex@disorder.dk ♥ Donate crypto currencies: • Just open this page and you are mining dogecoin directly to me: http://kaizerpowerelectronics.dk/about/donation/ Or send crypto currency directly on these adresses (minimums apply before wallets will accept transfer, any less and its just lost to the network): • Bitcoin (minimum 0.001): 36gKDS4PfmPdmi2YC9kRASNV9Au8rUXbBS • Litecoin (minimum 0.01): MTW1huNfM3fGHRLujQHcyvp4M77nYpLTGF • Dogecoin (minimum 50): AE3r6wu2ZhFFuiA6Uoybai5RW7jrE2veGf • Bitcoin Cash (minimum 0.0001): bitcoincash:qr746m9r2elhyw6xjny4nkm3amucfgymc56ukh6nf9 • DASH (minimum 0.0001): XpJhCTA4vvhPQgHyUS39QHhuN3YJ6tPq3K #nokia #siemens #basestation #radio #teardown

Teardown and on-the-fly analysis of the circuits found inside a Kappa CF15 CCD camera. I got the camera with my stereo microscope used for electronics repairs and component identification. The camera was defective and taking it apart really made for a pleasant surprise of complexity and stuffed enclosure! Pictures and additional information: Discussion of teardown: Support the channel, join as a member here: https://www.youtube.com/channel/UCSukTlgTEWiL-sl0UeYeJvQ/join ↝↝ Additional information and links ↜↜ ★ Partners: @ArcAttack! and @Franzoli Electronics ★ Music by Mikas: https://www.facebook.com/mikasdk/ (used with commercial permission) ★ T-Shirts, mugs and other merchandise: https://teespring.com/stores/kaizer-power-electronics ★ Electronics website: https://kaizerpowerelectronics.dk ★ Facebook: https://www.facebook.com/kpedk/ ★ High Voltage Forum: https://highvoltageforum.net ★ My Slow motion videos channel: https://www.youtube.com/channel/UCB2qu77PCr5i9zcs0sOhp4w ★ Find me at Odysee: https://odysee.com/@KaizerPowerElectronics:9 and https://odysee.com/@SlowMotionVideos:5 ★ Find me at LBRY: https://lbry.tv/@KaizerPowerElectronics:9 $ For commercial/non-commercial licensing of material, contact through here: http://kaizerpowerelectronics.dk/about/contact/ ♥ Donations. Please consider one of the following: ♥ Donate via Paypal: fleex@disorder.dk ♥ Donate crypto currency directly on these addresses (Check if there is minimums before transfer): • BTC (0.0001 minimum): 3FtSz4svHxLYw4BNHWetSm65yajUZNb8CY • ETH (0.05 minimum): 0x911d11766d3ab8efc829eb5f218f3b83dba12efa • LTC (0.01 minimum): LLbTw63Mks4CmeWmkt2jChJfvrWHheH8T7 • DOGE (no minimum): DMRRa8uRH19tYWZ9GVHijpZYgRTecNVLFo • SHIB (400 minimum): 0x8c1ed98c6c842467d782d2f865ed6d7adb8dfb4b #teardown #mitsubishi #camera