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NASA Marine BT3 Bluetooth Navtex Dual Frequency Receiver with Series 2 Antenna
NASA Marine BT3 Bluetooth Navtex Dual Frequency Receiver with Series 2 Antenna
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NASA Marine BT3 Bluetooth Navtex
Dual Frequency Receiver with Series 2 Antenna
The NASA Marine BT3 Bluetooth Navtex brings essential maritime safety information directly to your smartphone or tablet. This dual-frequency receiver is designed to operate continuously, decoding and storing messages on both 518kHz and 490kHz. Using Bluetooth Low Energy, it transmits these messages to the NASA Marine app, allowing you to filter by station or message type without the need for a dedicated display unit.
Key Features
- ✔ Dual Frequency (518kHz & 490kHz)
- ✔ Stores over 400 Navtex messages
- ✔ Includes Series 2 Active Antenna
- ✔ Bluetooth connectivity to iOS/Android
- ✔ Very low power consumption
Technical Specs
| Operating Voltage | 10 - 16V DC |
| Current Draw | 27mA @ 12V |
| Receiver Dims | 135 x 100 x 30mm |
| Antenna Length | 195mm |
| Cable Length | 7 Metres |
Device Compatibility Guide
| Platform | Requirement | App Info |
|---|---|---|
| Android | Bluetooth LE Enabled | Free NASA Marine App |
| iOS (Apple) | iPhone 6s or newer / iOS 12+ | 3rd Party (e.g., Navtex BTLE) |
| PC | Bluetooth Connection | Compatible Terminal Software |
OEM Cross Reference
| NASA Marine SKU | BT3 |
| Other Reference | BT-3 |
| Distributor Ref | NAV-NAS-BT3-1 |
Questions & Answers
Is this a genuine original part?
Yes, this is an authentic NASA Marine product, manufactured in England and supplied with a full warranty.
How do I know if it is compatible?
If your smartphone supports Bluetooth Low Energy (standard on most modern phones), it will connect. Android users can download the free official app, while iOS users require a third-party viewer app.
Can the antenna be mounted on a rail?
Yes, the included Series 2 antenna can be rail-mounted (mount not included) or surface-mounted away from sources of electrical interference.
Note: The receiver unit must be mounted in a dry location as it is not waterproof. Only the antenna is designed for external exposure. Available at 4boats.co.uk.
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