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H-RTK mosaic-H (Dual Antenna Heading)
An RTK receiver with two antennas whose baseline gives the vehicle's heading from GNSS instead of a magnetic compass. From Holybro's specification: GNSS module: mosaic-H; RTK: H-RTK series; supports RTK corrections; Heading: GNSS heading from a dual-antenna baseline. Holybro part number 12051.
Key specifications
- GNSS module
- mosaic-H
- Heading
- GNSS heading from a dual-antenna baseline
- RTK
- H-RTK series; supports RTK corrections
Before you order: Check the antenna baseline you can fit and the interface to your autopilot.
- Part number
- 12051
- Category
- Drone GPS, GNSS and RTK modules
- Type
- Dual-antenna heading
- Manufacturer's range
- Holybro GPS Systems
Includes GST and delivery in India
Imported to order. Lead time confirmed with your quotation.
Request a quotation from your cart. No payment is required to submit.
Specifications
| Manufacturer | Holybro |
| Holybro SKU | 12051 |
| Product type | GNSS receiver |
| Product line | High Precision GPS |
| Category | GPS Systems |
| GNSS module | mosaic-H |
| RTK | H-RTK series; supports RTK corrections |
| Heading | GNSS heading from a dual-antenna baseline |
| Interface | UART serial and USB; match the board pinout and firmware configuration. |
Price and supplied configuration
- SKU
12051- Price
- ₹1,11,338.87
Prices are in rupees. Includes GST and delivery in India. Delivery and returns
Documentation
Checked against the manufacturer's published figures: holybro.com/…/h-rtk-mosaic (opens in a new tab) (read 26 September 2026).
Questions buyers ask
How does it connect?
UART serial and USB; match the board pinout and firmware configuration.
Where is the datasheet?
The manufacturer's own page for this part is linked under Documentation on this page; its datasheet and downloads, where the manufacturer publishes them, are there. We also send the datasheet and any drawings with your quotation.
Can I return it?
Yes, within 30 days of delivery, if it is unused and in its original packaging. You pay the return shipping, and we refund 90% of the price after checking the part.
Compare with other dual-antenna heading
The manufacturers’ figures for this part and the ones most like it, on the rows they publish. — Not specified
| Product | GNSS module | RTK | Heading | Interface |
|---|---|---|---|---|
| H-RTK mosaic-H (Dual Antenna Heading) this page | mosaic-H | H-RTK series; supports RTK corrections | GNSS heading from a dual-antenna baseline | UART serial and USB; match the board pinout and firmware configuration. |
| H-RTK Unicore UM982 (Dual Antenna Heading) | UM982 | H-RTK series; supports RTK corrections | GNSS heading from a dual-antenna baseline | UART serial GNSS data; USB configuration connection. Match primary/secondary GNSS ports and receiver configuration. |
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H-RTK mosaic-H (Dual Antenna Heading)
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