Internationally Patented Antenna Coupler
For customers who already own a shield box, simply purchasing our antenna coupler enables MIMO OTA testing without the need for additional infrastructure.
Patented Antenna Coupler
For customers who already own a shield box, simply purchasing our antenna coupler enables MIMO OTA testing without the need for additional infrastructure. Our antenna couplers are widely used in mobile phone mass production lines, with some customers purchasing them in quantities of 1,000 units or more. Additionally, we also provide high-frequency cables and other related components to support seamless integration.
Key Benefits of Morita-Tech’s Patented Antenna Coupler
Our shield boxes feature an internationally patented antenna coupler, making it a one-of-a-kind solution with no direct competitors.
Morita-Tech is the only company in the world offering a compact shield box system capable of supporting MIMO OTA testing environments.
Additionally, our antenna coupler covers an extensive frequency range from 600MHz to 300GHz, ensuring unparalleled versatility and performance.
600MHz -19GHz Antenna Coupler
FA-618
This antenna coupler offers an extended bandwidth compared to our FA-600 sub-6 GHz model, supporting frequencies from 600 MHz to 18 GHz. When combined with our millimeter-wave band antenna couplers, it enables the creation of a comprehensive test system that covers a wide frequency range, all within a compact, desktop-sized shielded box.
Specifications
| Frequency band | 600MHz to 18GHz |
| V.S.W.R. | 2.0 |
| Polarization plane | Linear polarization |
| Maximum power | 5W or less (at CW) |
| Connector | SMA |
| Exterior | Flame retardant ABS resin |
| Dimension | 23.5(H)×80.6(W)×100.6(D)mm (not including protrusions and pedestals) |
4×4 MIMO V/H polarized antenna coupler
FA-706s / FA-729s / FA-743s
It features four built-in couplers—two for horizontal polarization and two for vertical polarization—allowing for compact and efficient MIMO testing as well as communication tests for each polarization.
Specifications
| Frequency band | 3.5GHz to 5GHz (FA-706S) 24.5GHz to 29.5GHz (FA-729S) 24.5GHz to 43.5GHz (FA-743S) |
| V.S.W.R. | 2.0 |
| Polarization | Horizontal polarization and vertical polarization |
| Maximum power | 5W or less (at CW) |
| Connector | SMA (FA-706S) 2,92nn: 2.92mm (FA-7295.743S) |
| Exterior | ABS |
| Dimension | 16(H)×73(W)×73(D)mm (FA-706S) 16(H)×43(W)×43(D)mm (FA-729S, 743S) (not including protrusions and pedetals) |
600MHz to 6GHz Antenna Coupler
FA-600/ FA600N NFC Model
In addition to supporting mobile communication frequencies (800 MHz, 1.5 GHz, 1.7 GHz, 2 GHz, etc.), this antenna coupler also covers a wide broadband range from 600 MHz to 6 GHz, including frequencies planned for use in the 5th generation mobile communication system (commonly known as sub-6 GHz).
When paired with our 28 GHz or 43 GHz band wide antenna couplers, it enables the creation of a test system that covers all mobile communication frequencies within a compact desktop-sized shield box.
Additionally, a model with NFC support is available, allowing simultaneous NFC testing.
Wide frequency coverage
Supports mobile communication frequencies (800 MHz, 1.5 GHz, 1.7 GHz, 2 GHz, etc.) and broadband from 600 MHz to 6 GHz, including sub-6 GHz for 5G.
Comprehensive test system
Enables testing across all mobile communication frequencies when combined with 28 GHz or 43 GHz band wide antenna couplers, all within a desktop-sized shield box.
Compact and efficient
Designed to fit into compact shield boxes, offering space-saving benefits while ensuring full-frequency test capabilities.
Versatile testing
Supports both mobile communication and NFC testing with models featuring integrated NFC support for simultaneous testing.
Durability and reliability
Built with high-quality materials to ensure consistent, reliable performance in testing environments.
Specifications
| Frequency band | 600MHz to 6GHz |
| V.S.W.R. | 1.8 or less |
| Polarization plane | Linear polarization |
| Maximum power | 5W or less (at CW) |
| Connector | SMA-J, MiniUSB (NFC installed model) |
| Exterior | Flame-retardant ABS resin |
| Dimension | 23.5(H) x 80.6(W) x 100.6(D) mm |
Millimeter-wave Antenna Coupler
FA-290/ FA291/ FA430/ FA-431
This high-performance millimeter-wave antenna coupler is designed for 5G mobile communication systems, with a focus on close contact with the measurement object. By optimizing coupling characteristics and reducing VSWR disturbance during total reflection, it improves the EVM (RMS) value, making it highly effective for OTA measurements. Available models include the 24 GHz to 29.5 GHz and 24 GHz to 43.5 GHz versions, with a total of four models in both large and small sizes.
Specifications
| Frequency band | 24GHz – 29.5GHz(FA-290/FA-291) 24GHz – 43.5GHz(FA-430/FA-431) |
| V.S.W.R. | 1.8 |
| EVM(RMS) | 1.2% or less (28.5GHz) |
| Polarization plane | Linear polarization |
| Maximum power | 1W or less (at CW) |
| Connector | 2.92mm |
| Exterior | Flame retardant ABS resin |