Click to enlargeEchonautics Bronze Low-Profile Thru-Hull Medium-Frequency CHIRP Transducer - 600W, 12° Tilt, 80-130kHz
Manufacturer: EchonauticsPart #: BT70MA600-12SKU: 102543
- 600W
- 130 kHz
- Thru Hull
- Bronze
Item #: 102543
Category: Transducers
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Description
Bronze Low-Profile Thru-Hull Medium-Frequency CHIRP Transducer - 600W, 12° Tilt, 80-130kHz Echonautics presents a range of powerful transducers from Dual Frequency CW to Low/Medium/High CHIRP and digital sensors, with excellent value for money. Technical Specifications: Frequency - 80-130kHz 600W Mounting Style - Thru-Hull Material - Bronze 12° Tilt - for 8° to 15° Deadrise * *Adapter cable is required to connect to compatible Echosounders and FishFinders.
Specifications
| Brand | Echonautics |
|---|---|
| Part Number | BT70MA600-12 |
| EverTide SKU | 102543 |
| UPC | 010407340203 |
| Power | 600 W |
| Frequency | 130 kHz |
| Mount | Thru Hull |
| Material | Bronze |
Specifications are provided by the manufacturer. Confirm fitment for your application before ordering, or contact us and we'll help.
Compare similar products
![]() | ![]() | ![]() | ![]() | |
|---|---|---|---|---|
| Power | 600 W | 600 W | 600 W | — |
| Frequency | 130 kHz | 210 kHz | 210 kHz | 135 kHz |
| Mount | Thru Hull | Thru Hull | Thru Hull | Thru Hull |
| Material | Bronze | Bronze | Bronze | Bronze |
Complete your setup

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Echonautics Bronze Low-Profile Thru-Hull Medium-Frequency CHIRP Transducer - 600W, 18° Tilt, 80-130kHz
$679.00Returns & 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.
Echonautics 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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