Siretta Delta 433/458MHz Whip Antenna 3dBi BNC
Siretta Delta 1/4 wave whip antenna for 433/458MHz, 3dBi gain, BNC plug, vertical polarisation, ideal for ISM devices.
The Siretta Delta 1/4 Wave Whip Antenna is designed for reliable performance across the 433MHz and 458MHz ISM bands. Featuring a direct-connect BNC male plug, this omni-directional antenna offers a simple and secure mounting solution for a wide range of wireless applications.
With a 1/4 wave radiating element and a gain of 3dBi, this antenna provides an efficient and balanced signal pattern for vertical polarisation. It supports up to 50W of input power and maintains a VSWR of 2, ensuring consistent operation across its specified frequency range.
Key Features
- Direct-connect BNC male connector for easy installation
- Omni-directional radiation pattern for 360° coverage
- Vertical polarisation for optimal signal orientation
- Durable whip design for long-lasting performance
- Compact dimensions: 33mm height, 22mm width, 2mm depth
- Lightweight construction at just 17g
This antenna is ideal for use in ISM band devices, remote monitoring systems, and telemetry equipment, providing a robust and efficient RF solution for your communication needs.
- ISM band devices
- Remote monitoring systems
- Telemetry equipment
- Wireless communication devices
- Antenna Type: Whip
- Frequency Min: 433MHz
- Frequency Max: 458MHz
- Antenna Mounting: BNC Connector
- Gain: 3dBi
- VSWR: 2
- Input Power: 50W
- Input Impedance: 50ohm
- Antenna Polarisation: Vertical
- Product Range: Delta
- Weight: 17g
- Height: 33mm
- Width: 22mm
- Depth: 2mm
- Omni-directional radiation Antenna Type: Whip
- SVHC: No SVHC (04-Feb-2026)
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