SM-76G GPS and GLONASS Antenna with Low Noise Amplifier
The SM-76G is the integration of the high performance GPS/GLONASS patch antenna and a state-of-the-art low noise amplifier into a very low profile/extremely compact/fully water resistance enclosure. When connected to a GPS receiver with +2.5 to +5.0 VDC antenna power, it can provide excellent signal amplification and out of band filtering & rejection for that receiver. Last but not least, the design of a double lock (or an anti-theft locking nut) provides sound security for the product.
Specification
| Physical Condition | |
| Construction: | Polycarbonate radome enclosure and die-cast-shell at the bottom | 
| Dimension: | 58 mm(L)x 48 mm(W)x 15 mm(H) | 
| Weight: | 63 grams (excluding cable & connector) | 
| Standard Mounting: | 2 magnetic mounts, screw mount with 2 M3 tapped holes on the base. | 
| Optional Mounting Plate: | Metal flanges with holes for permanent mount. | 
| Cable & Connector | |
| RF Cable: | 5 meters RG174/U (standard) cable & length (optional) | 
| Pulling Strength: | 6 Kg @ 5 sec. | 
| Connector Available: | BNC, TNC, FME, MMCX, MCX, SMA, SMB or SMC. Straight or right angle. | 
| Optional Adapters: | Universal Connector Adapter (FME to TNC/BNC/SMA/SMB/MCX) | 
| Antenna Element | |
| Polarization: | R.H.C.P. (Right Hand Circular Polarization) | 
| Gain at Zenith: | +1.5 dBic typical | 
| Mounted on the 70mm x 70mm square ground plane | |
| Axial Ratio: | 3 dB max. | 
| Mounted on the 70mm x 70mm square ground plane | |
| Low Noise Amplifier | |
| Gain: | 27 dB @ 3V typically | 
| Band Width: | 43 MHz min. @ ?-10 dB | 
| Noise Figure: | 1.5 Typical. | 
| Supply Voltage: | 2.5~5V DC | 
| Current Consumption: | 3V DC : 10.6 mA Typical 5.0V DC : 21 mA Typical | 
| OVERALL PERFORMANCE (Antenna Element, LNA & Cable) | |
| Center Frequency: | 1575.42 MHz ± 10 MHz & 1602 MHz ± 8 MHz | 
| Gain: | At 90o 27 + 3dB (Cable loss) note:1. Mounted on the 70mm x 70mm square ground plane | 
| VSWR: | 2.0 max. | 
| Output Impedance: | 50 ohm | 
| Environmental conditions | |
| Operating Temperature: | -40oC~+85oC | 
| Storage Temperature: | -40oC~+90oC | 
| Relative Humidity: | 95% non-condensing | 
For GPS system developers, we recommend to order and test few samples first before placing a quantity order. The listed price is the sample price.
All customized items are not returnable for refund if the product functions as the specifications.