RF SOLUTIONS Spring Coil Antenna, PCB Mount, 433MHz, Omni-Directional
Compact omni-directional PCB antenna for 433MHz, ideal for IoT/M2M and low-power RF applications.
The RF SOLUTIONS Spring Coil Antenna is a compact, space-saving PCB mount antenna designed for low-power radio applications. Its phosphor bronze construction, complete with a protective sleeve, ensures durability while maintaining performance in constrained spaces where traditional antennas would not fit.
This omni-directional antenna is ideal for a variety of applications including general low-power radio, IoT/M2M, and telemetry systems. With a frequency max of 433.92MHz, it ensures reliable signal transmission and reception in small-scale projects or industrial applications.
Key Specifications
- Material: Phosphor Bronze (with Protective Sleeve)
- Operating Temperature Range: -30°C to 65°C
- Dimensions: 20.5 x 5mm
- Gain: 2.5dBi
- VSWR: 3
- Input Power: 1W
- Input Impedance: 50ohm
- Polarisation: Vertical
Designed for efficiency and reliability, this antenna is a perfect choice for developers and engineers working on compact wireless communication systems.
- General low-power radio applications
- IoT (Internet of Things) systems
- M2M (Machine to Machine) communication
- Telemetry applications
- Material: Phosphor Bronze (with Protective Sleeve)
- Operating Temperature: -30°C to 65°C
- Dimensions: 20.5 x 5mm
- Antenna Type: Omni-Directional
- Frequency Max: 433.92MHz
- Mounting: PCB
- Gain: 2.5dBi
- VSWR: 3
- Input Power: 1W
- Input Impedance: 50ohm
- Polarisation: Vertical
- Weight: 10g
- Product Range: ANT-xCOILxx Series
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
