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5.4 to 5.9 GHz 12dBi Yagi Directional PCB Antenna (JA-5459G12A-SF)
Rugged & Unmanned FT-RF Global
10 out of
10
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Description & Specification
5.4 to 5.9 GHz 12dBi Yagi Directional PCB Antenna
Model: JA-5459G12A-SF | Yagi Directional | SMA-Female
The JA-5459G12A-SF is a high-performance 5.4 to 5.9 GHz Yagi directional PCB antenna engineered for precise wireless communications, testing instrumentation, and directional RF applications. Providing a nominal peak gain of 12.2 dBi, balanced horizontal beamwidth of 45 degrees and E-plane beamwidth of 43 degrees, it operates efficiently with up to 50W peak power handling. Featuring an SMA-Female connector and rugged compact Dimensions (L x W x H) 233 x 30 x 6 mm, it is designed and manufactured in Taiwan by FT-RF.
Hardware Performance
| Dimensions (L x W x H) | 233 x 30 x 6 mm |
| Weight | 15 g (11.44 g Estimated CAD Total) |
| Connector | SMA-Female (50 Ohm) |
| Antenna Type | Yagi Directional PCB Antenna (Type A) |
| Hardware Material | High-Grade PCB Substrate & Precision RF Connectors |
Software & Control
| Frequency Range | 5400 to 5900 MHz |
| Gain | Min 10.2 dBi (Peak: 12.2 dBi @ 5.9 GHz) |
| -3 dB Beamwidth | H: 45 degrees / E: 43 degrees |
| Peak Power | 50 W @ 1 minute / 30 W @ 4 minutes |
| Max Power (CW) | 25 W |
| Origin | Made in Taiwan |
Key Design & Feature Highlights
Directional Precision
Yagi architecture delivers stable 12.2 dBi directional gain across 5.4 to 5.9 GHz with controlled beamwidth.
Robust Power Capacity
Supports up to 50W peak power and 25W continuous wave operation for demanding RF measurement environments.
Compact Form Factor
Lightweight 15g PCB design measuring 233 x 30 x 6 mm allows flexible integration into portable test setups.
Standardized Interface
Equipped with a reliable SMA-Female connector for secure cable integration and minimal signal attenuation.
Contact FT-RF Engineering Division
Contact us for professional technical support or configuration options for your antenna deployment system. Made in Taiwan.
