Ericsson M1800 CDU (Combiner/Duplexer Unit) for the 1800MHz band, part 2127140034, for Ericsson RBS base stations.
The Ericsson 2127140034 is an M1800 CDU (Combiner and Duplexer Unit) designed for the 1800MHz GSM/DCS frequency band within Ericsson’s RBS base station product range. A CDU combines multiple transmit paths onto a shared antenna feeder and duplexes transmit and receive signals so that a single antenna can be used for both, reducing the number of antennas and feeder runs required at a cell site. The M1800 variant is tuned specifically for the 1800MHz band, filtering out-of-band interference while keeping insertion loss low to preserve RF performance. Units of this type are typically rack or subrack-mounted within the RBS cabinet, close to the transceiver and power amplifier stages, with coaxial RF connectors for antenna and TX/RX ports. Tech-Star supplies the Ericsson 2127140034 M1800 CDU as a tested refurbished unit for operators and integrators maintaining legacy 1800MHz Ericsson RBS deployments who need an exact replacement RF combining/duplexing module.
Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.
Frequently asked questions
Is the Ericsson 2127140034 refurbished or new?
Tech-Star supplies both new and refurbished Ericsson 2127140034. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Ericsson 2127140034?
Refurbished Ericsson 2127140034 comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Ericsson 2127140034?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Ericsson 2127140034 be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Ericsson 2127140034 be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.