# Transceivers

> Radio transceiver modules for drones and RC: telemetry, FPV, antennas and modules on 433/868MHz

- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Category page: https://sigmanortec.ro/en/transceivers
- Category: Drones and Radiomodeling > Transceivers
- Prices: RON, VAT included; prices and stock as of 2026-10-22 01:32 (Europe/Bucharest)

## Products (3)

### FrSky Antenna, Dipole T, 868MHz, EU LBT, Ipex4
- Page: https://sigmanortec.ro/en/frsky-antenna-dipole-t-868mhz-eu-lbt-ipex4
- Details: https://sigmanortec.ro/en/llms/p/2277.md
- Price: 64.20 RON
- Availability: In stock; 1-2 zile
- Reference: 88100 · EAN: 5949129572515

FrSky Dipole T antenna, 868MHz, EU LBT version, with Ipex4 connector, intended as an upgrade for FrSky R9 Mini and R9 MM receivers. Improves reception and link stability for long range flights. Compact design, weight 2.78g, easy to integrate on small drones.

### Fiber Optic FPV Kit, 3KM, with Sky TX module
- Page: https://sigmanortec.ro/en/fiber-optic-fpv-kit-3km-with-sky-tx-module
- Details: https://sigmanortec.ro/en/llms/p/2335.md
- Price: 2572.65 RON
- Availability: In stock; 1-2 zile
- Reference: 88138 · EAN: 5945420916539
- Specifications: Maximum transmission range: 3 km

FPV transmission system via optical fiber for stable and secure connection up to 3 km, ideal in areas with RF interference, tunnels or industrial environments. Includes Sky TX module for drone and ABS deployment box, simultaneously transmits PAL NTSC video and commands via UART, TTL ELRS SBUS compatible, ultra-thin 0.5 mm fiber resistant to bending.
This optical fiber transmission system for FPV drones is an advanced communication solution designed to ensure a stable and secure link between the drone and the ground station over a distance of up to 3 kilometers.

### Holybro radio telemetry set, 433mhz, 100mW
- Page: https://sigmanortec.ro/en/holybro-radio-telemetry-set-433mhz-100mw
- Details: https://sigmanortec.ro/en/llms/p/2006.md
- Price: 679.22 RON
- Availability: In stock; 1-2 zile
- Reference: 88019 · EAN: 5944435843977

433MHz, 100mW radio telemetry set, for stable bidirectional communication between the drone and the ground station, plug and play compatible with Pixhawk Standard and other controllers. Runs SiK open source firmware optimized for MAVLink, easily integrates with Mission Planner, Ardupilot, QGroundControl and PX4, offers full duplex link with FHSS and error correction, with a range of over 300 m out of the box.
Holybro SiK telemetry set that operates at a frequency of 433MHz, with a maximum power of 100mW. This is an open-source, compact and lightweight radio platform that facilitates bidirectional communication between the drone's autopilot and the base station on the ground.