
AntennaHome Fiberglass Antenna 433MHz N Male H480
📦 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 433MHz N Male H480
The GN503A Active GNSS Antenna by AntennaHome delivers exceptional satellite positioning performance with integrated high-gain 28dB LNA and 480mm cable. This professional-grade active GPS antenna combines compact waterproof housing, powerful signal amplification, and versatile mounting options, making it the ideal solution for vehicle tracking systems, timing applications, and navigation devices requiring enhanced reception in challenging environments.
Features
- High-Performance 28dB LNA: Integrated low-noise amplifier with exceptional 1.0dB noise figure dramatically improves reception sensitivity and range
- GPS L1 Optimized: Precisely tuned for 1575.42MHz GPS L1 band with support for GPS, GLONASS, Galileo, BeiDou, and QZSS constellations
- IP67 Waterproof Housing: Fully sealed design provides complete protection against water and dust for reliable outdoor operation
- Versatile Mounting System: Powerful magnetic base with additional 3M adhesive option for secure installation on various surfaces
- Premium 480mm Cable: High-quality RG174 coaxial cable with gold-plated SMA male connector ensures reliable signal transmission
- Compact Form Factor: Space-efficient 45.5×45.5×13.6mm design allows for discreet installation on vehicles and equipment
- Right-Hand Circular Polarization: Optimal RHCP design ensures maximum satellite signal reception regardless of antenna orientation
- Stable DC Power: Operates on standard 3-5V DC power supplied through the coaxial cable for simplified installation
- Superior Filtering: Built-in band-pass filter rejects out-of-band interference for clean signal reception
- Extended Temperature Range: Reliable operation from -40°C to +85°C for demanding industrial and automotive applications
Specifications
- Product Model: GN503A Active GNSS Antenna with 480mm Cable
- Part Number: AH1G.501.L480
- Frequency Range: 1575.42±3MHz (GPS L1 band)
- Satellite System Compatibility: GPS, GLONASS, Galileo, BeiDou, QZSS (L1/E1/B1 bands)
- LNA Gain: 28dB (typical)
- Noise Figure: 1.0dB (typical)
- VSWR: ≤2.0
- Polarization: RHCP (Right Hand Circular Polarized)
- Axial Ratio: ≤3.0dB
- Power Supply: 3-5V DC via coaxial center conductor
- Current Consumption: 10mA (typical)
- Connector Type: SMA Male (gold-plated)
- Cable Type: RG174 coaxial cable
- Cable Length: 480mm (18.9in)
- Dimensions: 45.5×45.5×13.6mm (1.79×1.79×0.54in)
- Weight: 82g including cable and connector
- Housing Material: ABS plastic, UV resistant
- Mounting: Magnetic base with 3M adhesive option
- Magnet Strength: 5kg pull force
- 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 GN503A Active GNSS Antenna is ideal for:
- Vehicle Tracking Systems: Fleet management, stolen vehicle recovery, and logistics optimization
- Precision Timing: Network synchronization, financial systems, and critical infrastructure timing
- Telematics: Insurance telematics, driver behavior monitoring, and connected vehicle systems
- Navigation Devices: Automotive navigation, marine chartplotters, and portable GPS units
- IoT Location Services: Asset tracking, smart city applications, and infrastructure monitoring
- Security Systems: Mobile surveillance platforms, emergency service vehicles, and security monitoring
- Agricultural Equipment: Tractors, harvesters, and farm management systems
- Railway Applications: Train positioning, railway management, and level crossing systems
- Marine Systems: Vessel tracking, navigation aids, and maritime safety equipment
- Timing Servers: NTP/PTP time sources, telecommunications infrastructure, and broadcast systems
Key Advantages
- Enhanced Reception Sensitivity: 28dB amplification allows reliable positioning even in areas with weak satellite signals
- Simple Powered Installation: Direct powering through the RF cable eliminates the need for separate power connections
- Weatherproof Durability: IP67-rated housing ensures long-term reliability in outdoor and mobile applications
- Interference Rejection: Integrated filtering minimizes the impact of cellular, Wi-Fi, and other RF sources
- Flexible Mounting Options: Secure magnetic attachment with optional adhesive backing for non-metallic surfaces
Shipping List
Each order includes:
- GN503A Active GNSS Antenna with 480mm 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 3-5V 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 GN503A Active GNSS Antenna represents AntennaHome's commitment to delivering high-performance satellite positioning solutions for professional applications. This premium active GPS antenna combines advanced LNA technology, weatherproof construction, and flexible mounting options to ensure reliable satellite reception for navigation, timing, and location-based services in even the most challenging 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%