Ericsson radio category illustration
Illustration
Ericsson

RU22 Radio Unit 2120

What it does: Converts and amplifies radio signals.

1 part number: KRC11818/4

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Additional technical information
Family
PN KRC11818 / 4; RU22 2120
For PN KRC11818 / 4.
Technologies
PN KRC11818/4; WCDMA/UMTS
For PN KRC11818/4.
Operating RF bands / ranges
PN KRC11818/4; 2.1 GHz
For PN KRC11818/4.
RF output power
PN KRC11818/4; 20 W
For PN KRC11818/4.
Functional role
PN KRC11818/4; RBS radio unit: converts digital baseband to analog RF, amplifies and feeds the Filter Unit; reverse path on receive
For PN KRC11818/4.
Architecture
PN KRC11818/4; Separate RU and Filter Unit in the RBS: RU performs baseband/RF conversion and amplification, then feeds the FU
For PN KRC11818/4.
Subtype
PN KRC11818/4; RU22 in-cabinet radio-unit card
For PN KRC11818/4.

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