Raymarine T121 Hull Transmitter
The Raymarine T121 Hull Transmitter sends compatible hull-mounted instrument data to Raymarine wireless systems. By transferring sensor information without a direct wired connection to every display, it helps simplify networked instrumentation and gives operators broader access to vessel data.
Raymarine T121 Hull Transmitter Specs
| Brand | Raymarine / Tacktick |
| Model Name | T121 Wireless Hull Transmitter |
| Part Number/SKU | T121 |
| Technology Category | Wireless Instrument Interface |
| Wireless | Micronet Proprietary Wireless (868MHz / 916MHz) |
| Voltage Input | 9-24V DC (External Power) |
| Power Draw | 40mA (External) |
| Waterproofing | IPX6 |
| Physical Dimensions | 4.33" x 4.48" x 1.22" (110mm x 114mm x 31mm) |
| Weight | 0.5 lbs (230g) |
| Country of Origin | United Kingdom |
| Standard Warranty | 2-Year Standard (3-Year with Registration) |











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