# Antennas

> RF antennas and accessories: 433MHz, 868MHz, 2.4GHz, 4G LTE, GPS, coaxial cables, SMA/IPEX connectors and power splitters.

- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Category page: https://sigmanortec.ro/en/antennas
- Category: Mechatronics and IoT > Sensors and Modules > Antennas
- Prices: RON, VAT included; prices and stock as of 2026-10-22 01:32 (Europe/Bucharest)

## Products (9)

### 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.

### RG58 coaxial cable, 2 meters, SMA Tata connectors
- Page: https://sigmanortec.ro/en/rg58-coaxial-cable-2-meters-sma-tata-connectors
- Details: https://sigmanortec.ro/en/llms/p/2265.md
- Price: 59.10 RON
- Availability: In stock; 1-2 zile
- Reference: 88127 · EAN: 5949381869941

RG58 coaxial cable, 2 meters long, with SMA male (Tata) connectors on both ends. The 50 ohm impedance ensures stable signal transmission with low losses. It is intended for extending and connecting WiFi antennas, RF modules and communication equipment with an SMA interface, providing a secure fit and wide compatibility.

### 4G LTE Antenna, Magnetic, SMA Male, 698-2700 MHz, 12 dBi
- Page: https://sigmanortec.ro/en/4g-lte-antenna-magnetic-ts9-sma-tata-698-2700mhz-12dbi
- Details: https://sigmanortec.ro/en/llms/p/1914.md
- Price: 27.59 RON
- Availability: In stock; 1-2 zile
- Reference: 9772 · EAN: 5941461420554

Magnetic 4G LTE antenna with SMA Male connector, frequency range 698-2700MHz, gain 12dBi, VSWR ≤2.0, vertical polarization, maximum power 100W, nominal impedance 75Ω. Antenna size 320mm, RG174 cable 1500mm long. Lightning protection via DC grounding, operating temperature -30 - +60°C. Compatible with FM, GSM, GPRS, 3G, 4G, 2.4G and 5G.

### Antenna 433MHz, 3dBi, SMA Tata, 11cm
- Page: https://sigmanortec.ro/en/antenna-433mhz-3dbi-sma-tata-11cm
- Details: https://sigmanortec.ro/en/llms/p/1892.md
- Price: 11.07 RON
- Availability: In stock; 1-2 zile
- Reference: 9758 · EAN: 5941520130233

Foldable antenna for 433MHz with 3dBi gain and SMA male connector. Total length 11cm. It can rotate freely and fold up to 90 degrees, suitable for wireless (non WiFi) communication projects over medium and long distances, in portable applications.

### Wired antenna connector, AP, SMA Female to IPX, 15cm, 0-3GHz
- Page: https://sigmanortec.ro/en/wired-antenna-connector-ap-sma-female-to-ipx-15cm-0-3ghz
- Details: https://sigmanortec.ro/en/llms/p/1503.md
- Price: 7.83 RON
- Availability: In stock; 1-2 zile
- Reference: 9396 · EAN: 5947469563156

Wired antenna extension, 15cm length, with SMA Female to U.FL IPX, IPEX1, RF1.13 connector. Connector marking IPX 13, MHF4 standard, connector diameter 1.5mm, height 1mm. Operating frequency 0-3GHz. Can be used to extend an Access Point (AP) to an external antenna.

### 2.4GHz antenna, 2.5 dBi, 110mm, plus cable
- Page: https://sigmanortec.ro/en/24ghz-antenna-25-dbi-110mm-plus-cable
- Details: https://sigmanortec.ro/en/llms/p/18.md
- Price: 9.08 RON
- Availability: In stock; 1-2 zile
- Reference: 33555 · EAN: 5948751860816

Omnidirectional 2.4GHz antenna with 2.5dBi gain, vertical polarization, 50 Ohm impedance and maximum power of 50W. Antenna length 110mm, SMA Male connector. Includes connection cable with MHF connector (2mm diameter, 2mm height) and SMA Female extension connector. Operating frequency 2.4-2.5GHz, operating temperature -40 to 70 C. Suitable for WiFi, IoT and industrial equipment.

### 433MHz helical antenna
- Page: https://sigmanortec.ro/en/433mhz-helical-antenna
- Details: https://sigmanortec.ro/en/llms/p/19.md
- Price: 3.03 RON
- Availability: In stock; 1-2 zile
- Reference: 22176 · EAN: 5947861273837

The 433MHz helical antenna is a compact RF antenna for applications at 433MHz. It offers a gain of 2.2 dBi, an impedance of 50 ohm, and supports a maximum power of 30 dBm. With a diameter of 5mm, it is suitable for integration into small devices and enclosures, compatible with common RF modules at this frequency.

### GPRS antenna 50mm, SMA male, with IPEX extension
- Page: https://sigmanortec.ro/en/gprs-antenna-50mm-sma-male-with-ipex-extension
- Details: https://sigmanortec.ro/en/llms/p/20.md
- Price: 8.25 RON
- Availability: In stock; 1-2 zile
- Reference: 33591 · EAN: 5949675027163

Compact 50mm GPRS antenna with SMA male connector and adapter cable from SMA female to IPEX (U.FL). Optimized for the 900/1800 MHz bands, usable with modules such as SIM800L for GSM/GPRS applications. Gain 2 dBi, impedance 50 Ohm, vertical polarization. Compact construction, easy to integrate into projects.

### RF Power Divider, 1 to 2, SMA Female, 0.5-6GHz
- Page: https://sigmanortec.ro/en/rf-power-divider-1-to-2-sma-female-05-6ghz
- Details: https://sigmanortec.ro/en/llms/p/2298.md
- Price: 347.90 RON
- Availability: In stock; 1-2 zile
- Reference: 88122 · EAN: 5949380187626

Quickly splits an RF signal to two devices, ideal for 2.4G WiFi, testing and telecommunications. Covers 0.5-6GHz, offers low loss and stable distribution thanks to microstrip technology, has good isolation between outputs and SMA female connectors for easy integration. The metal housing ensures effective shielding and heat dissipation.
RF Power Splitter, 1 to 2, with female SMA connectors, for dividing an RF signal to two devices, maintaining stable signal distribution in applications such as 2.4G WiFi, RF systems, testing and telecommunications.
It operates in a wide frequency range of 0.5 to 6 GHz and uses microstrip technology for low losses and repeatable behavior.