The Raymarine Magnum 6 Foot Array (E70491) from Nomadic Supply Company® is the 6-foot open array antenna for the Magnum 4kW radar system, delivering improved 1.15° horizontal beamwidth and enhanced target resolution over the 4-foot array when paired with the Magnum 4kW Pedestal (E70484).
The Raymarine Magnum 6 Foot Array (E70491) from Nomadic Supply Company® is the 6-foot open array antenna for the Raymarine Magnum 4kW radar system, delivering improved 1.15° horizontal beamwidth and enhanced target resolution over the 4-foot array when paired with the Magnum 4kW Pedestal (E70484).
Raymarine Magnum 6 Foot Array (E70491) Features:
- Improved 1.15° Horizontal Beamwidth. The 6-foot antenna delivers tighter 1.15° horizontal beamwidth (nominal) than the 4-foot array — for finer target separation, more detailed map-like coastal imaging, and better long-range performance.
- 72 NM Maximum Range. When paired with the Magnum 4kW Pedestal (E70484), delivers a maximum radar range of up to 72 nautical miles — ideal for offshore and blue-water navigation.
- Superior Bird Mode. Bird Mode automatically optimizes the radar image to detect sea birds up to 10nm, helping anglers find schooling baitfish faster and with less fuel consumption.
- Enhanced Radar Imaging. Raymarine beam sharpening technology delivers better than 1-degree bearing resolution for map-like coastal detail and superior long-range target discrimination.
- Best-in-Class Target Tracking. Fully automatic MARPA acquisition and Evolution 9-axis heading sensor technology deliver real-time, accurate target plots for maximum situational awareness.
- True Trails. Displays a historical “wake” behind every moving contact, making it easier to interpret the motion of other vessels and make safe maneuvering decisions.
- Broad Chartplotter Compatibility. Compatible with Axiom 2, Axiom+, Axiom Pro, and legacy Raymarine MFDs including LightHouse 2-based a/c/e/eS/gS-Series, C-Series Widescreen, E-Series Widescreen, and E-Series Classic chartplotters.
Raymarine Magnum 6 Foot Array (E70491) Includes:
- 1x Raymarine Magnum 6 Foot Array (E70491)
Raymarine Magnum 6 Foot Array (E70491) Specifications:
- Array Length: 1918 mm (75.7 in)
- Beamwidth (Horizontal): 1.15° (nominal)
- Beamwidth (Vertical): 25° (nominal)
- Compatible Pedestal: Magnum 4kW Pedestal (E70484)
- Maximum Range (with E70484): 72 nautical miles
- Rotation Speed: 24 / 48 RPM
- Waterproof Rating: IPx6
- Max Wind Speed: 85 knots
- Operating Temperature: -25°C to +55°C (-13°F to +131°F)
| Weight | 29.2 lbs |
|---|---|
| Dimensions | 77 × 12 × 9 in |





![Marinco 50 AMP 125V Shore Power Cable - 75' - Yellow [6153SPP-75]](https://www.bracketmountdepot.com/wp-content/uploads/2026/10/marinco-50-amp-125v-shore-power-cable-75-yellow-6153spp-75.webp)




