What’s the difference between a chartplotter and a fishfinder?

A chartplotter shows your GPS position on electronic charts for navigation. A fishfinder uses sonar to show what’s below the boat — depth, bottom structure, and fish. Many modern units combine both, and networked systems can share data across displays.

Do I really need a VHF radio?

For safety, yes. A VHF radio is the primary way to reach other vessels and the Coast Guard, and a DSC-equipped VHF connected to GPS can transmit your position in an emergency. It’s more reliable than a cell phone offshore and is the recognized standard for marine distress calls.

What is NMEA 2000 and do I need it?

NMEA 2000 is a standard network that lets marine electronics — chartplotter, sonar, autopilot, sensors, engine data — share information over a single backbone. It’s not required for a simple setup, but it makes multi-device systems far easier to expand and integrate.

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Airmar

Airmar 599 Low/High Frequency - In-Hull Chirp Transducer w/o Connector

Manufacturer: AirmarPart #: R599C-LHSKU: 64842

112 kHz
In Hull

$6599.00$7259.99Save $660.99 (9%)● In stock

Item #: 64842

Category: Transducers

● In stock — ships fast from US warehouses

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Description

Low/High Frequency - In-Hull Chirp Transducer without Connector Rely on Airmar's new broadband transducers for your ultimate fishing mission. Whether you're a commercial fisherman, charter captain, or tournament angler, there's a new game in town!

Chirp transducers enable bottom detection down to 3,000m (10,000') with 5 to 10 times greater detail and resolution so precise it_s possible to distinguish between individual baitfish, game fish, and underwater structures. One transducer delivers up to 112 kHz of total bandwidth in just one installation, saving customers time and money.

As the ELITE model in the Chirp In-Hull product line, the R599 LH Chirps across the following bandwidths: LH Model - Low Frequency 28-60 kHz/High Frequency 130-210 kHz Features: Depth only Low-CHIRPS from 28 kHz to 60 kHz 23° to 9° beamwidth High-CHIRPS from 130 kHz to 210 kHz 8° to 4° beamwidth 112 kHz of total bandwidth from one transducer Covers popular fishing frequencies of 28, 38, 50, and 200 kHz plus everything else in the bandwidth Fishing Profile: Recreational and commercial inshore and offshore fishing (deep-water canyon and sea-mount tracking) Epoxy transducer housing Hull Type: Solid fiberglass only Specifications: Hull Deadrise: 0° to 22° Acoustic Window: Epoxy/urethane All mounting hardware provided, including tank Weight: 19. 7 kg (43.

4 lb) This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Specifications

Brand	Airmar
Part Number	R599C-LH
EverTide SKU	64842
UPC	801769001570
Frequency	112 kHz
Mount	In Hull

Specifications are provided by the manufacturer. Confirm fitment for your application before ordering, or contact us and we'll help.

Compare similar products

	Airmar 599 Low/High Frequency - In-Hull Chirp Transducer w/o Connector$6599.00You're viewing	Airmar B150M Bronze 20 Degree Thru-Hull 300W 8-Pin$459.99	Airmar B164 Bronze Thru-Hull - 50/200 kHz - 1 kW - 12° Tilted Element - Requires Mix & Match Cable$1264.00	Airmar B164 Bronze Thru-Hull - 50/200 kHz - 1 kW - 20° Tilted Element - Requires Mix & Match Cable$1264.00
Power	—	300 W	600 W	600 W
Frequency	112 kHz	155 kHz	50/200 kHz	50/200 kHz
Connector	—	8-pin	9-pin	9-pin
Mount	In Hull	Thru Hull	Thru Hull	Thru Hull
Material	—	Bronze	Bronze	Bronze

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Returns & warranty

Returns are accepted within 30 dayson items that are unused and in their original packaging. Some items may be subject to a manufacturer restocking fee. Special-order items may not be eligible — if you're unsure, ask us before ordering.

Airmar productscarry the manufacturer's standard warranty. For a warranty claim or a return authorization, see our full returns policy or contact us.

Marine Navigation & Instruments — frequently asked

What’s the difference between a chartplotter and a fishfinder?: A chartplotter shows your GPS position on electronic charts for navigation. A fishfinder uses sonar to show what’s below the boat — depth, bottom structure, and fish. Many modern units combine both, and networked systems can share data across displays.
Do I really need a VHF radio?: For safety, yes. A VHF radio is the primary way to reach other vessels and the Coast Guard, and a DSC-equipped VHF connected to GPS can transmit your position in an emergency. It’s more reliable than a cell phone offshore and is the recognized standard for marine distress calls.
What is NMEA 2000 and do I need it?: NMEA 2000 is a standard network that lets marine electronics — chartplotter, sonar, autopilot, sensors, engine data — share information over a single backbone. It’s not required for a simple setup, but it makes multi-device systems far easier to expand and integrate.

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