RAYMARINE QUANTUM 2 Q24D Doppler Radar Antenna / 15m power and data cable

SVB item number: 81656 Manufacturer no.: T70417
Raymarine's Quantum 2 CHIRP pulse compression radar with doppler target identification technology provides you with extra safety on both long and short distances. Delivery includes 15 m power cable and 15 m data cable. Product details
Recommended retail price: €2,969.05
only  €2,499.95
-16%
You save: €469.10
Shipping information: Shipping of bulky goods
1 | in stock
pcs.
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Available variants

QUANTUM 2 Q24D Doppler Radar Antenna / without cable
RAYMARINE QUANTUM 2 Q24D Doppler Radar Antenna / without cable
€2,850.05
only €2,349.95
To product
QUANTUM 2 Q24D Doppler Radar Antenna / 10m power and data cable
RAYMARINE QUANTUM 2 Q24D Doppler Radar Antenna / 10m power and data cable
€2,909.55
only €2,449.95
To product

Product data

  • SVB item number 81656
  • EAN 723193823125
  • Manufacturer no. T70417
  • Description Raymarine - QUANTUM 2 Doppler Radar Antenna / with 15m power cable and 15 m data cable.
  • Antenna technology Radom
  • Tx power 20 W
  • Max. range 21 nm
  • Beam width 4.9 °
  • Doppler mode Yes
  • Rotational speed 24 RPM
  • WiFi Yes
  • (M)ARPA Yes
  • Compatible displays AXIOM DV, AXIOM RV, AXIOM+ RV, AXIOM Pro S, AXIOM Pro RVX, AXIOM 2 Pro S, AXIOM 2 Pro RVM
  • Weight 5.6 kg
  • Operating voltage 12 V, 24 V
  • Shipping information Shipping of bulky goods

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Product details

Raymarine - QUANTUM 2

Raymarine's QUANTUM 2 CHIRP pulse compression radar with doppler target identification technology provides you with extra safety on both long and short distances.
Due to the special processing of Doppler radar data, it is possible to display moving targets in color on the display.

Easily Identify Dangerous Targets

Raymarine Quantum 2 Doppler target processing readily identifies and color codes moving radar contacts for instant recognition and reduced risk of collision.

Superior Collision Avoidance

Quantum 2 MARPA mode provides an effective means of dangerous target tracking. Raymarine MARPA target tracking is the same technology trusted by the United States Coast Guard.

Key Features:

  • Doppler moving target display allows for superior situational awareness at-a-glance
  • Fully automatic ARPA target tracking, along with manual MARPA mode
  • Adjustable TrueTrails target history shows the motion history of moving contacts
  • CHIRP Pulse Compression detects contacts as close as 18-feet for zero-visibility navigation
  • 24-mile range for early detection of traffic, navigation aids, landfall and weather
  • Immediate awareness – Quantum starts up and is ready to go in seconds
  • Superior interference rejection eliminates noise from other radars
  • Simplified installation with Wi-Fi or thin wire network connectivity
  • Easy upgrade – Quantum 2 fits the same bolt pattern as other Raymarine scanners
  • Lightweight and easy to install – Quantum weighs up to 50% less than comparable magnetron radars
  • Safe emissions – mount Quantum anywhere onboard
  • Low power consumption for extended battery life under sail

How Doppler Radar Works?

Microwave energy waves are bounced off of a distant target, just like conventional radar.
Moving targets send back echoes whose frequencies shift upward or downward from what was originally transmitted.
For inbound targets, the frequency increases as the leading edge of the returning echoes are received more frequently as the target’s range decreases.
For outbound targets, the frequency drops as the returning echoes spread out as its range increases.
Doppler radars are engineered to detect these small shifts in wave frequency, and use them to classify moving radar targets.

Doppler radar is tuned specifically to detect the radar echo frequency shift returned by moving vs. stationary targets.
Quantum 2 then uniquely color codes moving targets to indicate whether they are getting closer, or moving away.

Inbound targets are colored red.
Outbound targets are colored green.

Color coded targets make it simple to pick out moving traffic from other stationary targets like land, navigation aids or stopped/anchored vessels.

Fully Automatic Target Acquisition and Tracking

The Quantum 2 also features fully automatic target acquisition and tracking. Configure custom safety or alarm zones and be alerted to new radar contacts entering the zone. Quantum 2 can begin tracking those contacts automatically, calculating their course, speed, closest point of approach and more. You’ll be alerted to dangerous contacts with audible alerts and easy to understand on-screen graphics.
Raymarine Axiom Pro with Quantum
Quantum 2 also features Raymarine’s new True Trails target history display. The True Trails features enables you to see a historical “wake” behind every moving contact. This additional information makes it even easier to interpret the motion of other vessels, and make smart maneuvering decisions to pass safely.
Raymarine Axiom Pro with Quantum
Raymarine Axiom Pro with Quantum
Like every Raymarine Quantum system, you’ll also benefit from a rugged and lightweight design that is super-easy to install. Quantum 2 has very low power consumption making it especially friendly to vessels running exclusively on battery power. Quantum 2 with Doppler can be installed in a traditional wired configuration, or use its built-in Wi-Fi technology to connect it to your Raymarine MFD.


Technical Specifications

General Specifications

Dimensions: diameter x height 541.0 mm x 209.5 mm
Weight: 5.6 kg
Supply voltage: Either 12 V or 24 V DC nominal
Minimum: 10.8 V DC | Maximum: 31.2 V DC
Power consumption: Transmit mode (maximum): 17 W | Standby mode: 7 W | Sleep mode (applies only to radars connected via Wi-Fi): 2W
Waterproofing: IPX6
Operating temperature range: -10° C to +55°C
Storage temperature range: -25°C to +70°C
Additional storage conditions: Store upright; do not block vents on underside
Humidity: Up to 95% at 35°C
Maximum wind speed: 100 kts

Transmitter

Type: X-band solid-state transmitter with pulse compression technology
Transmit frequency: 9354 MHz to 9446 MHz
Peak power output: 20 W
Duplexer: Circulator
Pulse widths (3 dB): 4 ns to 14.7
Chirp bandwidth: Chirp lengths: 40 ns to
pulse repetition frequency: 2083 Hz
Chirp bandwidth: Up to 32 MHz
Standby mode Scanner rotation - OFF | Scanner transmission - OFF | Wi-Fi link - ON

Antenna

Type: Patch array
Beamwidth (nominal): Horizontal: 4.9 ° | Vertical: 20 °
Polarization Horizontal
Rotation speed 24 rpm nominal

Doubler

Traget Tracking Tracking of 10 simultaneous MARPA and / or ARPA targets (with Doppler-assisted ARPA)
Target Filtering: True Motion mode identifies only those objects that are moving relative to the vessel

Compatibility

Raymarine AXIOM series (starting with Lighthouse version 3)
Raymarine AXIOM Pro Series (starting with Lighthouse version 3)
Raymarine eS series (starting with Lighthouse version 3)
Raymarine gS series (starting with Lighthouse version 3)


Delivery without multifunction display!

Features

Discover the features that make this product stand out. From technical details to special functions – we’ve summarized all the key information for you.

(M)ARPA
81654_Doppler_Radarantenne_Quantum2_2.jpg

Documents

en-flag Certificate
PDF (213,81 KB)
Item 81654
en-flag Manual
PDF (4,05 MB)
Item 81654
multi-flag Drawing
PDF (2,44 MB)

Systems

Preview system drawing
Raymarine System - Sailboat
Preview system drawing
Raymarine AXIOM Pro RVX

Product safety

What other SVB customers have to say

100% real reviews

6 customer reviews

5 (out of 6 ratings)
4 Stars
(0)
3 Stars
(0)
2 Stars
(0)
1 Stars
(0)
100% recommend SVB
  • Advantages
  • Weight (1)
  • Max. range (1)
  • Resolution (1)
  • Range of functions (1)
  • Delivery contents (1)
  • Price/performance ratio (1)
  • Mounting/Installation (1)
  • Configuration (1)

Customer images (3) from all reviews

Dimitris T.
by Dimitris T. Flag of Greece 6/19/2025 Verified purchase Variant: 81655 in use on a Blackfin Boats - Comby 33 build 1994
It is a Reymarine quality product, easy to install, light weight, the boat is fitted with Raymarine navigation equipment, including autopilot and is working well with the network system (SeaTalk)
  • Advantages
  • Weight
  • Max. range
  • Resolution
  • Range of functions
  • Delivery contents
  • Price/performance ratio
  • Mounting/Installation
  • Configuration
Kostyantyn  K.
by Kostyantyn K. Flag of Ukraine 5/22/2025 Verified purchase Variant: 81656 in use on a Bavaria Yachtbau GmbH - Bavaria 37 Cruiser
My 3 years Dream
Im dreaming around 3 years for this Radar.
Finally I purchased on SVB24. Not yet installed, but im happy.
  • Advantages
  • Weight
  • Max. range
  • Resolution
  • Range of functions
  • Delivery contents
  • Price/performance ratio
  • Mounting/Installation
  • Configuration
Images for this rating
Peter M.
by Peter M. Flag of Germany 3/24/2023 Verified purchase Variant: 81655
A great device. Gur to install
In connection with a Raymarin Plotter 9 inch
Jens B.
by Jens B. Flag of Germany 3/22/2023 Verified purchase Variant: 81655
High delivery costs, without explanation
Correspondence on the high delivery costs

Why are shipping costs of €19.95 charged for a package that is 60x60x30cm and lighter than 5kg?
The package came via UPS, not a freight forwarder. I have also received larger and heavier packages from SVB for the standard shipping cost of €6.95.
Can you please check the cost?
Sincerely B


Dear Mr B
Thank you very much for your email.
The costs of 19.95€ are the costs for the delivery of bulky goods, which are delivered by UPS. Bulky goods are not only measured on the basis of size or weight, but also if certain items (in your case the radar antenna) have a specific marking that require bulky goods to be shipped.
The identification of certain delivery conditions of some articles can also be seen next to the product in the online shop.
For questions we are at your disposal.
Best regards
SVB

Hello,
why is the radar antenna to be marked as bulky goods?
I didn't find that in your answer.
Sincerely B


Dear Mr B
Thank you very much for your email.
If you want precise reasons for this, please contact UPS.
For questions we are at your disposal.
Sincerely / Best regards
SVB
Philippe F.
by Philippe F. Flag of France 8/14/2020 Verified purchase Variant: 81655
The best!
An excellent radar, latest generation, easy to install. WiFi connection on the Axiom MFD. Super fast delivery.

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Customers ask customers

Question about delivery contents
Ju P. | Sep 2, 2021 Flag of English
User image of Ju P.

Dear Sir, We wish you and your company going well. With regard to subject, we would like to request the shipping date for our order.(Order No. 257160) Please check it and let us know by return. Your kind confirmation and soonest reply would be highly appreciated.

Answer from SVB customer service
Cory V. | Oct 12, 2022
User image of Cory V.

Dear customer, please contact us at [email protected] in this case.

Technical question
Vojkan I. | Feb 12, 2024 Flag of English
User image of Vojkan I.

Hello, On my boat I have plotter raymarine C120W from 2010. Now I would like to buy and connect raymarine radar antenna and sonar. Please give me advice which radar is possible to connect to my ploter and which kind of sonar transducers. Also I looking for VHS radio insted my hand one. Probably I will need some cables to connect old and new sistem. Best regards Vojkan Ilic Belgrade

Answer from SVB customer service
Karen S. | Apr 19, 2024
User image of Karen S.

Dear Vojkan, for this kind of inquiries please contact us at [email protected].

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RAYMARINE QUANTUM 2 Q24D Doppler Radar Antenna / 15m power and data cable
View Ratings (6) Questions (4)