ALLNET Antenna Pigtail Stub 2.4 GHz 2dBi Indoor RP-SMA Male for FriendlyElec

The ALLNET Antenna Pigtail Stub is a compact, high-performance 2.4 GHz omnidirectional antenna designed for indoor WLAN applications. With a gain of 2 dBi and an RP-SMA Male connector, it is ideal for upgrading or replacing antennas on FriendlyElec single-board computers, Wi-Fi routers, and access points. Its stubby form factor ensures a low-profile installation while maintaining reliable wireless connectivity.

Advantages

This antenna offers a simple screw-on installation, eliminating the need for tools. The gold-plated RP-SMA connector ensures excellent signal transfer and corrosion resistance. Its omnidirectional radiation pattern provides 360-degree coverage, making it suitable for environments where devices are in various orientations. The black ABS plastic housing is durable and blends well with most equipment.

Suitable for

• FriendlyElec SBCs (e.g., NanoPi, ZeroPi) with RP-SMA Female ports
• Wi-Fi routers and access points requiring a 2.4 GHz antenna
• Indoor wireless projects and IoT devices
• Replacement or upgrade of existing stub antennas

Key specifications

• Antenna Type: Omnidirectional Stub
• Frequency Band: 2.4 GHz
• Gain: 2 dBi
• Connector: RP-SMA Male (gold-plated)
• Impedance: 50 Ohm
• Polarization: Vertical
• VSWR: < 2.0:1
• Radiation Pattern: Omnidirectional
• Housing Material: ABS Plastic
• Color: Black
• Operating Temperature: -20°C to +65°C
• Mounting: Direct screw-on

Recommendations

For optimal performance, ensure the mating connector is RP-SMA Female. This antenna is designed for indoor use only. Avoid exposure to moisture or extreme temperatures beyond the specified range.