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Copper GSM/GPRS Spring Antenna | Thickened Copper Spiral Coil Antenna for SIM800L, SIM7670G & IoT PCB Boards
KSh150.00 KSh200.00 -25%
β In stock (25 available)
| SKU | AT-0214 |
| Category | Wireless Devices |
| Availability | In stock |
| Shipping | Countrywide delivery Β· Free on orders over KSh10,000.00 |
Description
The Copper GSM/GPRS Spring Antenna is a high-efficiency spiral coil antenna designed for GSM, GPRS, and IoT communication modules . Made of thickened pure copper , it offers excellent conductivity, stable performance, and strong signal gain , making it ideal for SIM800L, SIM900, SIM7670G , and other wireless boards that require reliable GSM signal transmission. This compact helical antenna is perfect for direct soldering onto mainboards or PCB pads , providing a cost-effective and space-saving antenna solution for embedded communication devices.
Key Features
- Made of high-purity copper for superior conductivity and minimal signal loss.
- Compact spring-style design β ideal for small GSM/IoT PCB integrations .
- Easy to solder directly onto GSM mainboards or PCB pads.
- Provides stable GSM/GPRS signal reception and transmission .
- Compatible with a wide range of SIMCOM and ESP32 GSM modules .
- Suitable for DIY IoT, smart home, and telemetry projects .
Specifications
| Type | Copper GSM/GPRS Helical Spring Antenna |
|---|---|
| Material | Thickened pure copper (high conductivity) |
| Frequency Range | 850 MHz β 1900 MHz (GSM/GPRS compatible) |
| Gain | 2β3 dBi (typical) |
| Impedance | 50 Ξ© |
| VSWR | β€ 1.5 |
| Polarization | Vertical |
| Connector Type | Solder pad (for direct mainboard welding) |
| Dimensions | Coil Diameter: ~5 mm |
| Length | ~20β25 mm |
| Operating Voltage | Passive (no power required) |
| Compatibility | SIM800L, SIM900, SIM7670G, A6, A7, A9, ESP32, and other GSM/GPRS modules |
| Operating Temperature | β40 Β°C to +85 Β°C |
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