




RF components making full use of our core competency, the analog high-frequency technology, to engage in the development and manufacturing of passive components for high frequency radio system (passive components that do not require a power supply). Products can be customized according to your needs based on our broad product portfolio such as attenuators, splitters, combiner and POIs and various filters. Also, we offer the development of composite components of a combination of various aforementioned components.
5G Band Combiner is an antenna duplexer that shares 2 frequencies.
The product is designed 3.5/4.5 GHz for 5G System.
It is equipped 2 output ports and 1 input port
Waterproof function
In 5G network, Operator want to share signal of Base station to more antenna
5G band Low Loss Directional Coupler series are for outdoor antenna Frequency Range: 3400 to 4900MHz
Impedance: 50 Ω
Input Power: 50W to 150W max
5G Sub6 fix attenuator adjusts the level of 5G signal for outdoor antenna.
Variety of products are 3dB, 6dB ,10dB and 20dB attenuations.
Waterproof function
In the 5G (next generation mobile communication system) in the communications field
New SHF band, quasi-millimeter wave to millimeter wave band frequencies are planned to achieve 100 times the transmission speed
It is an indispensable product for high-speed and large-capacity products
Cavity filter is applied for LBP.HPF and BPF
Tamagawa with strong in design verification team
Product with long life and high quality.
Support Frequency in Sub6 band for 3/4/5G
Product with 1 input-1 output built in any type of conenctor for indoor use and outdoor use.
With high technology, Tamagawa’s products can respond to 2-3-4 frequencies at the same time
Meet high band isolation Support
Frequency: 600-4.5 GHz
Suitable for indoor and outdoor
Multiplexer is a Combiner for antenna that shares 2/3/4 frequencies.
The product is designed for any license band sub 6 for GSM/LTE/WCDMA and 5G NR System.
It is equipped 1 output ports and 2/3/4/6/8 input ports with waterproof function.
A Radio Unit as well know as RU,RRU, RH. It is a complete product with combiner of multi part such as, FPGA, PA, PSU and Embedded filter.
Tamagawa has experience for this embedded filter for Base station, high power repeater, trunk Amplifier which use outdoor
the filter is compacted with the housing and connector with another circuit call LNA to become a part of radio unit.
RF power splitter s can be used to combine and split RF power, the only difference being that RF power is applied to one port and extracted from other in the case of the RF splitter, and for the RF combiner, power is applied in the opposite direction.
Support frequency range
698-2700MHz
698-3800Mhz
A directional coupler is an passive component having 3-port with one port being isolated from the input port and another as a through output port. The device is normally used to split Directional couplers has wide range of applications for indoor and outdoor
These devices are suitable for use with antennas and leaky cable systems and wireless base stations.
Support frequency range
698-2700MHz
698-3800Mhz
A RF Tapper is a product to feed or ‘tap’ a portion of the input RF signal to a 2nd port ( output port and tap port )
A Tapper is mostly used as part of a Distributed Antenna System (DAS) – often found in in-building, undergrounds networks.
Support frequency range
698-2700MHz
698-3800Mhz
Tamagawa 3dB Hybrid Couplers is designed to meet the market requirements of the wireless communication. It combines 2 signal from different source/frequency to a single antenna or distribution antenna system. Get example an in-building application, both outputs can be used to distributes as much as signal to the antenna system. All units are sealed to IP65 specification.
Support frequency range
698-2700MHz
698-3800Mhz
With the development of radio technology, frequencies are continuously upgraded according to 3/4 and 5G technologies, the use of Modular POI will make it easier to upgrade in cases where it is necessary to change frequencies.
compliant with SISO MIMO
sub frequency 6
Low insertion lost
low VSWR
low PIM
High Isolation
For some projects with low adaptability, and the technology upgrade is not too strict, Fix POI is the best choice with low cost and no need for continuous maintenance.
The device is designed all in one for easy installation and operation
suitable for 3G/4G/5GNR
Low lost
Low PIM
Good VSWR
Frequency Range: DC to 4GHz
Ripple: ± 0.3 dB
VSWR: < 1.3
Impedance: 50 Ω
Input Power: 100W max
Attenuation Range: 3, 6, 10, 20dB
Connector: customization
Frequency Range: DC 5GHz
Impedance: 50 Ω
VSWR:1.3(DC-4.5GHz) : 1.4(4.5-5GHz)
Input Power: 100W max
Stable
Connector: N-Female
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