Garmin GMR™ 18 HD3 Marine Radar
Product Code: GA010-02843-00
Price Includes VAT. 3 - 5 Working Days Delivery
The Garmin GMR™ 18 HD3 Marine Radar delivers professional-grade detection with HD3 technology, providing exceptional clarity in all weather conditions. This 18-inch radome offers superior target separation and extended range capabilities, ideal for serious mariners navigating challenging waters. Advanced signal processing minimises clutter whilst maintaining crisp, reliable imagery of vessels, landmasses, and weather systems. Seamlessly integrates with Garmin marine systems for unified helm management. Built to withstand demanding maritime environments, the GMR 18 HD3 combines durability with cutting-edge performance for confident navigation and collision avoidance.
RADAR OVERLAY
Overlay radar images onto your chartplotter's map page. You can add an optional autopilot or heading sensor (sold separately) for best results.
DYNAMIC AUTO GAIN
Gain automatically adjusts levels to optimum settings
DYNAMIC SEA FILTER
Radar gain automatically adjusts sea clutter for calm, medium and rough sea conditions.
LOW-NOISE SCANNING
The reliable GMR HD3 dome drive motor spins at a fixed 24 rpm, offering reliable, low-noise operation and minimal power consumption
DUAL-RADAR SUPPORT
Using dual radar provides redundancy and allows each display unit on the boat to pull data from one of two different radar sources.
- GMR 18 HD3 dome radar
- Power cable (15 m/49.21 ft)
- Network cable (15 m/49.21 ft)
- Mounting hardware kit and template
- Installation instructions
| Dimension | 20″ diameter, 9.8″ high (508 mm diameter, 248 mm high) |
|---|---|
| Weight | 7.0 kg |
| Water rating | IPX7 |
| Antenna Length | 17″ (43 cm) |
| Rotation speed (RPM) | 24 rpm |
| Beam width | 5.2° horizontal, 25° vertical |
| Maximum range | 36 nm |
| Minimum range | 20 metres |
| Radar type | Radome |
Electrical features |
|
| POWER INPUT | 11 - 32 V DC |
|---|---|
| Power Consumption (standby) | 15 W |
| Typical power consumption, transmitting (normal mode) | 40 W |
| Transmit power | 4 kW |
Radar features |
|
| Overlay | |
|---|---|
| Dual radar support | |
| Auto Gain | Dynamic |
| MARPA target tracking | Yes (requires heading sensor, sold separately) |
Delivery & Returns
We ship chandlery, clothing and marine equipment around the world and always endeavour to get your products to you as quickly and as cost-effectively as possible. We will dispatch your order as soon as possible, usually the day it is received for orders placed before 2PM. Our stock is controlled such that all items bought online are available in stock with our shop or supplier. If there is any delay due to a product being out of stock, or there is a longer lead time, for example, in the case of ‘Special Order’ items, or having a longer lead time for production, we will contact you, however, this will also be suggested at the checkout. In such cases, we will advise when the product will be delivered (or is available for collection if you have opted to collect from our store).
FREE Standard UK Mainland Shipping 1 -2 Working Days - Orders Over £150 - (Excluding Weekends & Bank Hollidays)
Standard UK Mainland 1 - 2 Working Days (Excluding Weekends & Bank Hollidays) - £5.95
Next Day Delivery (Please note that orders must be received by 1400hrs for next day delivery. In some instances, we may be able to dispatch later in the day for next day delivery but this cannot be guaranteed. - £6.95
Scotish Highlands & Islands 2 - 3 Working Days (Excluding Weekends & Bank Hollidays) - 14.45
Isle of Wight 2 - 3 Working Days (Excluding Weekends & Bank Holidays) - £9.45
Northern Ireland 2 - 3 Working Days (Excluding Weekends & Bank Holidays) - £14.95
Our policy is simple – you have up to 90 days to return your purchase if it’s not suitable or you’ve changed your mind. Our hassle-free 90-day returns policy applies to most items and is offered in addition to your statutory rights.
Return goods purchased in-store
Simply bring your order confirmation or delivery note and the item you wish to return or exchange, unused and in its original packaging, to our till point in the shop. If you paid by debit or credit card, please ensure you also bring the payment card you originally used to buy the item/s.
Return goods bought online
1. Start your return through the Returns Process in your Fox’s Chandlery online customer account within 90 days of delivery.
2. Once approved, you will receive a Return Authorisation Number (RAN) and shipping instructions.
3. Package the item securely in its original packaging – please do not apply labels or tape directly to the product packaging.
4. Use a tracked courier service and always obtain proof of postage.
5. Please allow up to 14 working days after we receive the goods for your return to be processed.
If you need your item/s to be collected because it's large or heavy please call our online team on +44 (0) 1473 694725.
If you need to add or remove items from your order, change the details of your delivery address or cancel the order completely, please contact our Online Team for advice on +44 (0) 1473 694725 between 0900 and 1730 Monday to Friday or email us. Please quote your order number and order date. If your order has already been dispatched or delivered, then you will need to follow our Returns procedure in the event of any unwanted products.