|
Quantity
|
Out of stock
|
||
|
|
|||
|
|
|||
860-960 MHz Collinear Spring Antenna (6 dBi): Maximum Survivability and Stable Communications
In today's combat environment, the quality of communications and the effectiveness of electronic warfare (EW) systems depend on the reliability of every component. The 860-960 MHz Collinear Spring Antenna is a high-performance solution designed to operate in the harshest environments. It is optimized for use on mobile platforms, where combining high signal gain with mechanical resistance to shock and vibration is critical.
Why is the 860-960 MHz band strategically important?
The 860-960 MHz frequency spectrum is the primary one for most modern tactical systems. It is in this range that popular FPV drone control protocols (ELRS, Crossfire at 868/915 MHz frequencies), telemetry systems and digital communication nodes operate. Using a professional collinear antenna allows you to:
- Increase range: 6 dBi gain significantly extends the range of your communications equipment or electronic warfare dome.
- Stabilize the channel: Narrow vertical beamwidth (17°) concentrates energy along the horizon, minimizing signal loss "in the sky".
- Penetrate interference: High signal density helps maintain communication even in the face of active enemy electronic countermeasures.
Design advantages: Spring base and collinear structure
Unlike standard rigid antennas, this model is designed specifically for installation on SUVs, pickups and armored vehicles.
1. Flexibility and impact resistance
A powerful steel spring at the base of the antenna acts as a damper. If the antenna collides with tree branches, camouflage nets, or low obstacles while moving, it simply deflects and instantly returns to the vertical position. This prevents damage to the RF connector and the emitter itself.
2. 360° omnidirectional coverage
The collinear design ensures uniform horizontal radiation. This means there are no "blind spots" around your vehicle, which is vital for the operation of dome-type vehicle-mounted electronic warfare systems.
Technical and tactical characteristics (TTX)
The antenna parameters meet professional communications and electronic warfare standards, providing a high throughput power of up to 70 W.
| Parameter | Characteristic value |
|---|---|
| Operating frequency range | 860 – 960 MHz |
| Gain | 6 ± 1 dBi |
| SWR (Standing Wave Ratio) | ≤ 2.0 |
| Polarization | Vertical |
| Horizontal Beamwidth | 360º (Omnidirectional) |
| Vertical Beamwidth | 17 ± 3º (focused along the horizon) |
| Input Impedance | 50 Ohm |
| Maximum Power | 70 Watts (Peak) / 50 Watts (Stable) |
| Connector Type | N-Male (Plug) |
Frontline Applications:
- Vehicular Electronic Warfare Systems: Effective jamming of enemy FPV drone control signals within a radius of up to 1000 meters (depending on module power).
- Tactical Communications: Signal enhancement for repeaters and mobile communications nodes at 868/915 MHz.
- Mobile aerial reconnaissance teams: Use as an external antenna to increase the stable flight range of your own drones.
Expert advice: To achieve the best SWR, the antenna should be mounted on a metal surface, which will serve as a "ground" (counterweight). The most reliable place for installation on a car is the center of the roof or the trunk.
Durability in all conditions
The antenna body is made of high-quality materials that are resistant to ultraviolet radiation,precipitation and significant temperature fluctuations (from -40°C to +70°C). The N-Male connector provides a hermetic and vibration-resistant connection to the cable, which is critical for armored vehicles and special vehicles.
Conclusion: A powerful tool for your safety
Collinear spring antenna 860-960 MHz is an investment in the survivability of equipment and the effectiveness of missions. With its high gain and unique spring base, it remains operational where conventional antennas fail.
Tactical FAQ: Six Questions About the 900 MHz Collinear Antenna
Why 860 - 960 MHz and why is the band important?
This is the epicenter of modern drone warfare. ELRS 868 and TBS Crossfire 915 protocols operate here. Without an antenna for this range, you are defenseless against 80% of standard FPV kamikazes. This antenna is your main argument against mass threats.
What does 5 dBi gain provide in real-world conditions?
It's the "golden mean." An antenna with such gain compresses the radio signal into the shape of a flat donut. The energy is concentrated along the horizon, allowing you to confidently "quench" drones as they approach, without leaving large "blind spots" directly above you.
Why is the antenna mounted on a spring?
This is a matter of equipment survival. When driving through dense vegetation, a regular rigid antenna will break. The spring acts as a shock absorber: it allows the antenna to bend and instantly return to a vertical position, keeping the equipment intact.
How to properly install an antenna on a car?
The best place is the center of the car roof. The metal roof acts as a "mirror" to help shape the signal correctly. It is important that there are no metal luggage racks or spare tires nearby, as they create "radio shadows" that the drone can take advantage of.
Impact on Starlink, smartphones, and communications?
The range coincides with GSM-900, so mobile internet in the cabin may disappear. However, Starlink and Wi-Fi operate in a different spectrum, so internet connection under the dome will remain stable for coordination or study.
What will happen,What if I turn on the electronic warfare unit without an antenna?
This is a critical error. All energy (50-80 W) will be returned to the unit. The module will overheat and burn out in a matter of seconds. Never apply power to the electronic warfare unit without ensuring the antenna is securely connected.