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Field-tested favorite
Raymarine T121 Hull Transmitter [T121]
![Raymarine T121 Hull Transmitter [T121]](https://cdn.shopify.com/s/files/1/1071/6010/9137/files/38312XL.jpg?v=1790190116&width=1000)
Raymarine • Instruments
Raymarine T121 Hull Transmitter [T121]
InstrumentsOnly 1 left
$534.99
Raymarine T121 Hull Transmitter: *For multi-hulls, advanced Micronet technology allows your displays to use wind direction to automatically determine which hull transducer supplies the information you need. No switches required.
Free shippingOn this item
30-day returnsHassle-free
Expert supportReal outdoorsmen
In stock — ships today if ordered by 2 PM ET
About the instrument.
Raymarine T121 Hull Transmitter: *For multi-hulls, advanced Micronet technology allows your displays to use wind direction to automatically determine which hull transducer supplies the information you need. No switches required. *Note: you need two hull transmitters for this configuration. Quick Guide (pdf) Owner's Manual (pdf)
Product specifications
Full specifications are being added. Call the Field Desk at (704) 709-5290 for details on this item.
Fit notes
Runs true to size with room for a midweight layer underneath. If you are between sizes and plan to layer heavily, size up. Field Desk staff can confirm fit by phone or chat before you order.
Size chart
| Size | Chest | Waist | Sleeve |
|---|---|---|---|
| S | 35–37 | 29–31 | 32.5 |
| M | 38–40 | 32–34 | 33.5 |
| L | 41–43 | 35–37 | 34.5 |
| XL | 44–46 | 38–40 | 35.5 |
| 2XL | 47–49 | 41–43 | 36.5 |
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★★★★★
“Exactly as described. Quiet, well built and the fit is right. Second season with it and no complaints.”
Mark T.Verified buyer • Whitetail★★★★★
“Bought this on a Field Desk recommendation and it was the right call. Shipping was fast.”
Jenna R.Verified buyer • Weekend trips★★★★
“Solid gear for the money. Would like one more color option but performance is there.”
Cody B.Verified buyer • BassFree standard shipping
Orders over $75 ship free in 3–5 business days. Orders placed before 2 PM ET ship the same day.
Easy 30-day returns
Unused gear in original packaging can be returned within 30 days for a full refund. We email a prepaid label.
Warranty handled for you
Full Raymarine manufacturer warranty. Our Warranty Center manages the claim so you do not have to chase the brand.
Complete the system
Recommended with it.
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Bundle & save
Add the two most-paired items and save 10%.
Raymarine T121 Hull Transmitter [T121] + Raymarine ST60 Wind Vane Transducer w/30M Cable [E22078] + Raymarine ST60 Long Arm Masthead Transducer w/30m Cable [E22079]
$534.99Raymarine T121 Hull Transmitter [T121]
