![Russia, Saint-Petersburg - April 30, 2018: Outdoor Remote Radio Unit RRU and Cables of Base Transceiver Station BTS are Editorial Photography - Image of coaxial, broadcast: 185126492 Russia, Saint-Petersburg - April 30, 2018: Outdoor Remote Radio Unit RRU and Cables of Base Transceiver Station BTS are Editorial Photography - Image of coaxial, broadcast: 185126492](https://thumbs.dreamstime.com/z/russia-saint-petersburg-april-outdoor-remote-radio-unit-rru-cables-base-transceiver-station-bts-installed-top-185126492.jpg)
Russia, Saint-Petersburg - April 30, 2018: Outdoor Remote Radio Unit RRU and Cables of Base Transceiver Station BTS are Editorial Photography - Image of coaxial, broadcast: 185126492
![Russia, Saint-Petersburg - April 30, 2018: Outdoor Remote Radio Unit RRU and Cables of Base Transceiver Station BTS are Editorial Stock Photo - Image of cables, antenna: 185126413 Russia, Saint-Petersburg - April 30, 2018: Outdoor Remote Radio Unit RRU and Cables of Base Transceiver Station BTS are Editorial Stock Photo - Image of cables, antenna: 185126413](https://thumbs.dreamstime.com/z/russia-saint-petersburg-april-outdoor-remote-radio-unit-rru-cables-base-transceiver-station-bts-installed-top-185126413.jpg)
Russia, Saint-Petersburg - April 30, 2018: Outdoor Remote Radio Unit RRU and Cables of Base Transceiver Station BTS are Editorial Stock Photo - Image of cables, antenna: 185126413
![Gel Seal Closure for RRU(Remote Radio Unit)-Telecom &Power Products-HarshMet Corporation 漢氏特種材料解決方案有限公司 Gel Seal Closure for RRU(Remote Radio Unit)-Telecom &Power Products-HarshMet Corporation 漢氏特種材料解決方案有限公司](http://www.harshmet.com/uploads/pic5b78d18563cae.jpg)
Gel Seal Closure for RRU(Remote Radio Unit)-Telecom &Power Products-HarshMet Corporation 漢氏特種材料解決方案有限公司
Telecom-Engineering - 1: zte pdu , power for RRU 2 : DDF 120ohm, connect e1 Cables 3: NR8150 IDU , transmission equipment same like 6p in Ericsson 4: BBU baseband unit ,
![Figure 4 from DC surge protection of remote radio units RRU or remote radio head RRH intelec® 2014 conference proceedings | Semantic Scholar Figure 4 from DC surge protection of remote radio units RRU or remote radio head RRH intelec® 2014 conference proceedings | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/6febeb18e3694e45e5db24abecd4758aa96cf705/6-Figure4-1.png)