703-2689.9MHZ 4 Band Combiner – Keenlion Factory Solution for Multi-Band Efficiency

The 703-2689.9MHZ 4 Band Combiner is the newest member of Keenlion’s passive portfolio, engineered to merge four discrete cellular, LTE and 5G bands into a single feed without compromise. Built inside our 20 years old, ISO-9001 certified plant, every 703-2689.9MHZ 4 Band Combiner is CNC-machined, and 100 % VNA-tested to guarantee ≤ 2.0 dB insertion loss between ports.

Technical Depth

703-2689.9MHZ 4 Band Combiner covers 703–960 MHz, 1427–1518 MHz, 1695–1880 MHz and 2496–2689.9 MHz with individual cavities tuned by high-Q ceramic resonators. This architecture yields temperature drift < 2 ppm/°C and power handling up to 100 W CW, making the 703-2689.9MHZ 4 Band Combiner ideal for macro base-stations, DAS head-ends and tactical repeater shelters.

Factory Advantages

• 20 years of cavity-filter experience ensures stable 703-2689.9MHZ 4 Band Combiner performance.
• In-house machining cuts lead times to 15 days standard, 7 days for repeat orders.
• Custom frequency splits, connector styles and mounting brackets delivered free of charge.
• Samples dispatched within 24 hours for on-site evaluation.
• Competitive factory pricing backed by lifetime technical support.

Applications

Deploy the 703-2689.9MHZ 4 Band Combiner to simplify antenna sharing across 700 MHz LTE, 1.5 GHz L-band, 1.8 GHz PCS and 2.6 GHz 5G NR bands. Field reports show a 12 % increase in sector throughput after installing the 703-2689.9MHZ 4 Band Combiner, validating its low-loss, high-isolation pedigree.

Si Chuan Keenlion Microwave a large selection in narrowband and broadband configurations, covering frequencies from 0.5 to 50 GHz. They are designed to handle from 10 to 30 watts input power in a 50-ohm transmission system. Microstrip or stripline designs are utilized, and optimized for best performance.

We can also customize RF Combiner according to your requirements. You can enter the customization page to provide the specifications you need.
https://www.keenlion.com/customization/
E-mail:
sales@keenlion.com
tom@keenlion.com
Sichuan Keenlion Microwave Technology Co., Ltd.