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Field-tested favorite
AMEC SB-181 TX Switch Box [AMEC-SB181-010]
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AMEC • Accessories
AMEC SB-181 TX Switch Box [AMEC-SB181-010]
Accessories
$57.50$63.25Save $5.75
SB-181 TX Switch Box: The TX Switch Box SB-181 is specifically made to work with AMEC AIS Class B transceivers, both the 2W and 5W series. With its simple and robust design, silent mode (AIS transmission disabled) can be activated easily.
Free shippingOn this item
30-day returnsHassle-free
Expert supportReal outdoorsmen
In stock — ships today if ordered by 2 PM ET
About the accessorie.
SB-181 TX Switch Box: The TX Switch Box SB-181 is specifically made to work with AMEC AIS Class B transceivers, both the 2W and 5W series. With its simple and robust design, silent mode (AIS transmission disabled) can be activated easily. 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 AMEC manufacturer warranty. Our Warranty Center manages the claim so you do not have to chase the brand.
Complete the system
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Bundle & save
Add the two most-paired items and save 10%.
AMEC SB-181 TX Switch Box [AMEC-SB181-010] + Furuno 000-158-002 Power Cable [000-158-002] + Furuno GPA017 GPS Antenna w/ 10m Cable [GPA017]
$57.50AMEC SB-181 TX Switch Box [AMEC-SB181-010]
