GVA-136
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Product Description
The application shall apply for antenna unit which shall be used for Marine AIS systems & Radio Car AVL and Fleet Management systems. The combination of High Gain GPS antenna and a low profile covert VHF antenna is highly ideal for these applications that require durability, small in size, covert installation and rugged construction.
Product Specifications
| Physical Condition | |
|---|---|
| Dimension | 71.5mm (L) x 49.5mm (W) x 27mm (H) |
| Weight | 50 grams (excluding cable & connector) |
| Environmental Conditions | |
| Operation temperature | -40°C to +85°C |
| Storage temperature | -40°C to +100°C |
| Relative Humidity | 95% non-condensing |
| Cable & Connector | |
| Cable | 5 meter RG174/U (standard) cable, other length available |
| Connector Available | BNC,TNC,FME (to be adapted), GT5, MCX (OSX), SMA, SMB or SMC in straight or right angle |
| Optional Adapters | Universal Connector Adapter (FME to TNC/BNC/SMA/SMB/MCX) |
| Antenna Element | |
| Center Frequency | 1575.42 MHz +/-1.023MHz |
| Polarization | R.H.C.P. (Right Handed Circular Polarization) |
| Absolute Gain @ Zenith | 3 dBic Typ. |
| Gain | 90°:2.0dBi min. 20° : -5.0dBi min. Mounted on the 60mm ¡Ñ 60mm square ground plane |
| Axial Ratio | 90° : 3 .0dB max. Mounted on the 60mm x 60mm square ground plane |
| Low Noise Amplifier | |
| Center Frequency | 1575.42 MHz +/- 1.023 MHz |
| Gain | 28+/-4.5dB |
| Bandwidth | 10 MHz min. @S11ϑ-10 dB |
| Noise Figure | 1.5dB Typ. |
| Filter | 25dB @ f° ± 50MHz 35dB @ f° ± 100MHz * f°=1575.42MHz |
| Supply Voltages | 2.5 ~5.5V DC |
| Current Consumption | 2.5V : 6.6mA Typ. 3V: 8.6mA Typ. 4V: 12.6mA Typ. 5V: 16.6mA Typ. |
| Output Impedance | 50 ohm |
| Output VSWR | 2.0 max. |
| Overall Performance (Antenna Element, LNA & Cable) | |
| Frequency range | 1575.42 +/- 1.023 MHz |
| Gain | At 90° 30 ± 4.5dBi-(cable loss) Note:1 Mounted on the 60mm x 60mm square ground plane |
| Output Impedance | 50 ohm |
| VSWR | 2.0 max. |
| Frequency | 136 ~ 174Mhz or UHF :445 ~470Mhz |
|---|---|
| Gain | Unit ( UHF: 4db) |
| VSWR | 1.5:1 |
| Power rating | 200W |
| Band-width | 10Mhz |
| Type | 1/4 wave (UHF: 5/8 over 1/2 wave ) |
| Whip length | 52cm ( UHF:73CM ) |
| Impedence | 50Ω |
| Cable type | RG58/U |
| Cable length | 5M |
| Connector | Mini UHF or TNC / N |
| Broach | 3/4' hole mount |
