3dB 410-430MHz 2input/1output Hybrid Coupler

The 3dB bridge can continuously sample the transmission power in a certain direction along the transmission line, and can divide an input signal into two signals with equal amplitude and 90 ° phase difference. Mainly used for multi signal combining to improve the utilization of output signals, widely used for combining base station signals in indoor coverage systems.

Products Details

The 3dB bridge, also known as the same frequency combiner, can continuously sample the transmission power along a certain direction of the transmission line, and can divide an input signal into two signals of equal amplitude and 90° phase difference. It is mainly used for multi-signal combining, improving the utilization rate of output signals, and is widely used in indoor coverage systems for the combination of base station signals, and the effect is very good in this place.


Q1: Are you a factory or a trade company? A1: Guan Ge Communication company Limited is a factory specialised in RF components. Q2: Where is your location? A2: We are in Hefei Q3: How many years have you engaged in this business? A3: We have engaged in this business more than 15 years, and we are professional in  couplers, power dividers, loads, attenuators, lightning arresters, and filters Q4: How long is your delivery time(lead time)? A4: Within 5 days if the product is in stock. Q5: What’s the MOQ (Minimum Order Quantity)? A5: Generally speaking 1 pcs, but it depends on models. Q6: How many workers do you have? A6: Over 200. Q7: It is all right to add our logo on your products? A7: Yes, we can do printing logo or laser logo. Q8: Why choose Guan Ge? A8: 1. Have a professional R & D technical team. 2. Perfect product quality management system. 3. Professional production and testing 4. Professional after-sales Technical Service.

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