MPOI Introduction

Now day The indoor coverage for tall building, shopping mall, hotel, hospital and underground system which are operated  85% serving A coverage of building is designed to cover multi-operator and multiple bands. Our Modular POI (MOI) has designed to cover 4 operators and 4 bands. It covered from 700-3500Mhz

Microwave Journal

Tamagawa Electronics Vietnam Co., Ltd. a professional manufacturer of the high-frequency wireless technology. We provide products for telecom market to operator in Vietnam and over the world.  Looking for 5G Combiner Looking for 4G Combiner Looking for 3G Combiner


INDOOR SOLUTION (IBS) IBS product solution provided several RF components , Splitter, Coupler, Duplexer, Attenuator, Terminator and POI. The RF components are set up between BTS and DAS and floor of building. OUTDOOR SOLUTION (BTS) For outdoor BTS application, Combiner or duplexers of GSM/WCDMA/LTE and 5G dual band/ Triple band/Quadband are set up on top Read more about Solution[…]

Product lines

Tamagawa Production line can make new product by Japan control/management/simulation that bring you best products. The more advance technologically on network (e.g., 5G.6G high speed, low latency ), the more  quality and availability of its We propose for 5G up to Sub 6(3.5GHz) band and existing 4G LTE

Short Brief Brochure

We provide products for telecom market to operator in the world. The technology is inherited by Headquarter of Japan. Our designed  products in Vietnam are Combiner, filter, duplexer, coupler, splitter, POI, Hybrid coupler, attenuator, Terminator, which are used in for indoor and outdoor mobile telecom base stations.