
AntennaHome Fiberglass Antenna 868/915MHz N Male H550
📦 Location of the warehouse: China
🚚 We will ship your order within 1-3 working days after the order is taken.
Free Shipping from 30€ in Germany, 50€ in the EU!
- EU & US Countries Delivery Time: 5~10 working days.
- Other Countries Delivery Time: 2~2.5 weeks.
- Pre-Ordering: If an item is unavailable, you can pre-order it. We'll dispatch once stock is replenished. For specific delivery times, please feel free to contact us for inquiries.
- Express Shipping: Need it faster? Contact us via email or through our live chat support, and we'll arrange expedited delivery for you.

AntennaHome Fiberglass Antenna 868/915MHz N Male H550
The GN504A High-Gain Active GNSS Antenna by AntennaHome delivers exceptional multi-constellation satellite positioning with powerful 30dB LNA amplification and 550mm cable. This professional-grade active GPS/GLONASS antenna combines superior reception sensitivity, IP67 waterproof housing, and versatile mounting options, making it the ideal solution for vehicle tracking, timing applications, and navigation systems requiring reliable performance in challenging signal environments.
Features
- High-Performance 30dB LNA: Integrated low-noise amplifier with superior 0.8dB noise figure dramatically enhances satellite signal reception sensitivity
- Multi-Constellation Support: Optimized for all major satellite navigation systems including GPS, GLONASS, Galileo, BeiDou, and QZSS
- IP67 Waterproof Construction: Fully sealed design provides complete protection against dust and water immersion for reliable outdoor operation
- Versatile Mounting System: Powerful magnetic base with additional adhesive option offers flexible installation on various surfaces
- Premium 550mm Cable: High-quality RG174 coaxial cable with gold-plated SMA male connector ensures reliable signal transmission
- Compact Design: Low-profile 46×46×15mm housing allows for discreet installation on vehicles and equipment
- Right-Hand Circular Polarization: Optimized RHCP design ensures maximum satellite signal reception regardless of antenna orientation
- Superior Filtering: Built-in SAW filter provides exceptional out-of-band rejection for clean, interference-free reception
- Wide Voltage Range: Operates on 3.3-5.0V DC power supplied through the coaxial cable for simplified installation
- Extended Temperature Range: Reliable operation from -40°C to +85°C for demanding automotive and industrial applications
Specifications
- Product Model: GN504A High-Gain Active GNSS Antenna with 550mm Cable
- Part Number: AH1G.502.L550
- Frequency Ranges: 1561-1606MHz (GPS L1, GLONASS L1, Galileo E1, BeiDou B1, QZSS L1)
- LNA Gain: 30dB (typical)
- Noise Figure: 0.8dB (typical)
- VSWR: ≤1.5
- Polarization: RHCP (Right Hand Circular Polarized)
- Axial Ratio: ≤3.0dB
- Power Supply: 3.3-5.0V DC via coaxial center conductor
- Current Consumption: 15mA (typical)
- Connector Type: SMA Male (gold-plated)
- Cable Type: RG174 coaxial cable
- Cable Length: 550mm (21.65in)
- Dimensions: 46×46×15mm (1.81×1.81×0.59in)
- Weight: 98g including cable and connector
- Housing Material: ABS plastic with UV resistance
- Mounting: Magnetic base (6kg pull force) with adhesive option
- Operating Temperature: -40°C to +85°C (-40°F to +185°F)
- Storage Temperature: -40°C to +125°C (-40°F to +257°F)
- Water/Dust Protection: IP67
- RoHS Compliant: Yes
Applications
The GN504A High-Gain Active GNSS Antenna is ideal for:
- Vehicle Tracking Systems: Fleet management, stolen vehicle recovery, and logistics optimization
- Precision Timing: Network synchronization, financial transaction systems, and broadcast equipment
- Telematics: Usage-based insurance, driver behavior monitoring, and connected vehicle systems
- Navigation Devices: Automotive navigation systems, marine chartplotters, and portable GPS units
- Security Applications: Mobile surveillance systems, emergency response vehicles, and security patrols
- IoT Location Services: Asset tracking, smart city infrastructure, and remote monitoring stations
- Agricultural Equipment: Farming machinery, precision agriculture, and livestock monitoring
- Railway Systems: Train positioning, railway management, and level crossing safety
- Marine Applications: Vessel tracking, navigation assistance, and maritime safety equipment
- Industrial Automation: Autonomous vehicles, robotics, and automated guided vehicles (AGVs)
Key Advantages
- Superior Signal Reception: 30dB LNA with ultra-low 0.8dB noise figure enables reliable positioning even in challenging environments
- Simplified Installation: Powered through the RF cable eliminates the need for separate power connections
- All-Weather Reliability: IP67-rated housing ensures continuous operation in harsh outdoor conditions
- Interference Immunity: Advanced SAW filtering minimizes the impact of cellular, Wi-Fi, and other RF interference sources
- Flexible Deployment: Strong magnetic mount with adhesive option enables secure installation on virtually any surface
Shipping List
Each order includes:
- GN504A High-Gain Active GNSS Antenna with 550mm cable and SMA Male connector
- Technical specification sheet with detailed electrical parameters
- Installation guide with mounting recommendations and power requirements
- Certificate of Compliance for material composition and manufacturing standards
- Protective packaging to prevent damage during shipping and storage
Note: Requires 3.3-5.0V DC power supplied through the center conductor of the coaxial cable. Compatible with most GNSS receivers that provide DC voltage on the antenna input. For receivers without DC bias, an external bias-tee is required (sold separately).
The GN504A High-Gain Active GNSS Antenna represents AntennaHome's commitment to delivering professional-grade positioning solutions for demanding applications. This premium active GPS/GLONASS antenna combines exceptional 30dB gain, superior noise performance, and robust environmental protection to ensure reliable satellite reception for navigation, timing, and tracking applications in even the most challenging signal environments.
1. General Shipping Information
- We provide premium shipping methods with a tracking number for each order.
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Shipping address should be input in English without any special symbols to help the courier company recognize your address in the system. We will ship according to the shipping address you provided. Please notify us of any address change before your order is marked "Shipped" to avoid parcel loss.
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Please contact our customer service staff immediately if you need to cancel or change an order. Once your order has reached "Shipped" status, it can no longer be canceled or changed in any way. To avoid complications, please recheck your shopping cart before checkout.
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We can ship all in-stock orders within 1 business day as your order has been confirmed.
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All items are inspected before dispatch and are carefully hand-packed.
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With standard courier practice, you need to check the contents of the parcel before signing for your goods. Otherwise, we will not be held responsible for any damage that may have occurred in transit.
2. Shipping Options for Germany, EU* countries and US
(For Products in Munich Warehouse, Long Beach Warehouse)
2.1 Shipping options for an order value of up to €30 inside Germany, €50 inside the EU* or €45 in the U.S.:
Shipping Options:
Shipping Options | Germany | EU* |
---|---|---|
Deutsche Post |
€3.5 Arrive in 3-4 Business Days |
€6 Arrive in 5-9 Business Days |
DHL Paket |
€6 Arrive in 2-3 Business Days |
€15 Arrive in 3-7 Business Days |
DHL Express |
€14 Arrive in 1-2 Business Day |
€65 Arrive in 2-3 Business Days |
Shipping Options | Continental U.S. | Non-Continental U.S. |
---|---|---|
USPS Ground Advantage |
€4.95 Arrive in 3-7 Business Days |
€6.95 Arrive in 5-9 Business Days |
UPS Express |
€11.95 Arrive in 2-4 Business Days |
€13.95 Arrive in 3-7 Business Days |
2.2 Free shipping options for an order value of above €30 inside Germany, €50 inside the EU* or €45 in US :
Free Shipping Options | Germany | EU* |
---|---|---|
Deutsche Post |
Free Above €30 | Free Above €50 |
DHL Paket |
+ €2 for Above €30 / Free Above €60 | + €8 for Above €50 / Free Above €80 |
DHL Express |
+ €10 for Above €30 | + €60 for Above €50 |
Free Shipping Options | Continental U.S. | Non-Continental U.S. |
---|---|---|
USPS Ground Advantage |
Free above €45 | Free above €60 |
UPS Express |
+ € 8.95 for Above €45 | + € 11.95 for Above €45 |
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Certain EU Countries are not included in our EU Zone definition: United Kingdom (excluding Ireland), Switzerland, Liechtenstein, Vatican City, Albania, Belarus, Norway, Ukraine, and Iceland. For the above countries, the International Shipping Rule applies.
- The regions in the Non-Continental U.S. include: Alaska, American Samoa, Guam, Hawaii, the Marshall Islands, the Northern Mariana Islands, Palau, Puerto Rico, the U.S. Virgin Islands, the Armed Forces of America, the Armed Forces in Europe, the Armed Forces in the Pacific, and the U.S. outlying islands. The shipping and delivery to these areas are subject to the Non-Continental U.S. shipping rules.
2.3 Shipping Options for International Countries:
(via Deutsche Post or YunExpress)
Order Amount | International |
---|---|
€0 - €15 | €8 |
€15 - €30 | €7 |
€30 - €50 | €6 |
€50 and above | €4 |
Important Notice:
- Please verify the inventory location on the product page before placing your order to confirm delivery timeframes.
- For products in the Shenzhen warehouse, we will typically first ship the products from the Shenzhen warehouse to our Munich warehouse or Long Beach warehouse, which will take around 1.5 weeks. After we receive the shipment in Munich/ Long Beach, we will send the items to you. We will only arrange YunExpress shipping from Shenzhen for orders with products in the Shenzhen warehouse worth more than €50.
- If you place an order with products from both Munich and Shenzhen warehouses, we will first ship the products in the Munich warehouse, and then send the remaining products to you when we receive them from Shenzhen.
3. International Warehouse
3.1 German Warehouse
3.2 US Warehouse
3.3 Chinese Warehouse
4. Customs and Taxes
4.1 How are customs handled by OpenELAB for import or export?
4.2 How is VAT charged when the Customer places an order from OpenELAB?
4.3 What kind of fee will be charged except VAT?
Effective Date: August 7, 2025
At OpenELAB, we are committed to providing accurate product descriptions and delivering high-quality products. If you experience any issues with your purchase, please notify us within 30 days of the shipment date.
1. Warranty Disclaimer
Unless explicitly stated in a specific agreement or purchase order, OpenELAB makes no warranties—express or implied—regarding the fitness, suitability, or merchantability of any product for a particular purpose or special use.
2. Warranty Policy
Warranty Period
The standard warranty period for products sold by OpenELAB is 12 months from the date of delivery.
Under this warranty, OpenELAB will make a reasonable effort to repair or replace products free of charge if defects are due to issues with raw materials, design, or manufacturing.
If the defect qualifies under this policy but falls outside the covered scope, reasonable charges may apply for repair or replacement.
After the warranty period, support may still be available at a reasonable fee.
Warranty Exclusions
The warranty does not apply in the following cases:
- The product is beyond the 12-month warranty period.
- Damage due to misuse, improper maintenance or storage, or failure to follow the user guide or manual.
- Issues caused by Force Majeure events (e.g., natural disasters, war, legal changes, etc.).
- Unauthorized repair attempts by the customer.
- The product is not defective but has been opened and is non-returnable by policy.
3. Returns & Refunds
If you're not satisfied with your purchase, you may be eligible for a return or exchange:
- Return for Refund: Within 15 days of receipt (unopened).
- Return for Replacement: Within 30 days of receipt (damaged or defective).
- Exchange Window: Up to 30 days from receipt.
Please email us at info@openelab.io for a return authorization before sending anything back.
Return Conditions
- Items must be in original, clean, and mint condition with packaging intact.
- Returns of damaged, used, scratched, modified, or programmed items will not be accepted.
- Include the receipt, a brief note with your name, order number, and reason for return.
Shipping & Fees
- Customers are responsible for return shipping to our warehouses in Europe, the US, or China.
- If a return is requested due to customer reasons (e.g., change of mind, incorrect order, etc.), both the original shipping cost and the return shipping cost will be deducted from the refund amount.
- For returns due to customer reasons, we will generate and provide a return shipping label.
Payment Platform Fees
For all refunds requested due to customer reasons, a standard service fee will be deducted from the refund amount, which is charged by the payment platforms. The specific fees are as follows:
Shopify Payments: 1.8% + €0.3
PayPal: 4.4%