Product description
Blue: SW shortwave antenna
Frequency range: 4MHz-24MHz
Interface: SMA needle interface
Size: Length 110 * Width 100 * Height 20mm
Red: AM medium wave antenna
Frequency range: 500kHz-2000kHz
Interface: SMA needle interface
Size: Length 110 * Width 100 * Height 20mm
1. Omnidirectional coverage: The design of circular antennas often gives them good omnidirectional radiation characteristics, which means that the signal transmission or reception in all directions on the horizontal plane is relatively uniform, suitable for broadcasting and multi-directional communication needs.
2. Broadband capability: These types of antennas can often cover a wide frequency range, including both medium frequency (MF) and high frequency (HF) bands, suitable for receiving or transmitting signals from multiple frequency bands.
3. Space efficiency: Due to its unique circular design, the donut antenna occupies less space compared to traditional long line antennas, making it easy to install and deploy in space constrained environments.
4. Easy to install and adjust: Most designs are easy for users to install on their own, and some models may provide tunable components that allow users to adjust the operating frequency as needed to optimize the receiving or transmitting effect.
5. Multi functional use: Small in size, easy to carry, using variable capacitance tuning function to improve signal reception effect, very suitable for use with peacock stone receivers.