What is a 433MHz Helical Coil Spring Antenna?
The High-performance 433MHz Helical Coil Spring Antenna item CTRF-ANTENNA-SP-0433-4304 antenna model is made of phosphor copper, and the working frequency center is 433MHz; Excellent anti-vibration and anti-aging ability coil antenna manufactured by C&T RF Antennas Inc. for 433 MHz band applications.
High-performance 433MHz Helical Coil Spring Antenna Features
Monopole antenna
Two solder footpins for easy installation
3dBi gain
High-performance
etc.
How far can a 433 MHz signal go?
In optimal conditions, with high-gain antennas, high transmit power, and clear line-of-sight, ranges of several kilometers may be possible. However, in practical scenarios, the range is typically limited to a few hundred meters or less.
The high-performance 433MHz helical coil spring antennas are manufactured by C&T RF Antennas Inc, the RF antenna manufacturer in China, we also provide other antenna types such as Through-hole Mount Antennas, Magnetic Mount Antennas, Rubber Duck Antennas, Fiberglass Antennas, PCB Antennas, FPC Antennas, Spring Coil Antennas, Sector Antenna, Yagi Antenna, etc.
C&T RF Antennas Inc provides the internal-external antenna with many antenna frequency bands such as Cellular, 6G, 5G, 4G, 3G, NB-IoT, GNSS, GPS, Dual-band Wifi, 5.8 GHz, 2.4 GHz, 169MHz, 230MHz, 315MHz, 433MHz, 868MHz, 915MHz LoRa, 1.2G, 1.4G, 1.8G, UWB, RFID, ADS-B, etc.
Contact us for more details on the high-performance 433MHz helical coil spring antenna such as 433 MHz spring antenna datasheet, 433 MHz helical antenna pricing, 433 MHz coil antenna inventory, or other 433 MHz antenna styles.
High-performance 433MHz Helical Coil Spring Antenna Specifications
High-performance 433MHz Helical Coil Spring Antenna Electrical Specifications | |
| RF Antenna Type | Embedded Helical Antenna |
| Model | CTRF-ANTENNA-SP-0433-4103W |
| Frequency | 433 MHz |
| Gain | 3dBi |
| VSWR | ≤2.0 |
| Impedance | 50 Ω |
| Polarization | Vertical Polarization |
| Spring Coil Wire OD | 0.6mm |
| Spring Coil Antenna OD | 3mm |
| Footpin | 3mm |
| Spring Coil Turns | 15 |
| Total Length | 41mm |
| Lightning Protection | DC-Ground |
High-performance 433MHz Helical Coil Spring Antenna Mechanical Specifications | |
| Dimension | 41x3mm |
| Weight | Approx. 8g |
| Material | Spring Coil |
| Operation Temperature | -40˚C ~ +85˚C |
| Storage Temperature | -40˚C ~ +80˚C |
| Finished Antenna Color | Copper |
| Antenna Design | Monopole Array |
| Mounting | Soldering |
| Safety Emission and other | RoHS Compliant |
| Applications | ISM/SCADA/Utilities/IoT/M2M/LoRa, etc. |
High-performance 433MHz Helical Coil Spring Antenna Drawing
High-performance Spring Helix Antenna Types
High-performance Spring Helical Antenna Applications
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