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700-830 MHz Collinear Spring Antenna: Reliable Gain for Mobile EW Systems
In today's electronic warfare (EW) and communications environments, signal stability and equipment survivability are critical. 700-830 MHz Collinear Spring Antenna is a high-performance solution specifically designed for installation on vehicles, armored vehicles, and mobile communications nodes. With an operating range of 700-830 MHz, it is ideal for suppressing FPV drone control channels and ensuring stable communications at the tactical level.
Key Benefits and Design Features
The main feature of this model is the combination of high radio technical indicators with mechanical endurance. The collinear structure provides signal amplification along the horizon line, which is most effective for ground-based defense systems.
- Shock resistance (Spring-mount): A powerful steel spring at the base of the antenna allows it to deflect upon collision with obstacles (tree branches, camouflage nets, building elements) and instantly return to a vertical position without damaging the emitter.
- Omnidirectional coverage (360°): The antenna provides uniform horizontal radiation, leaving no "blind spots" around the vehicle.
- High gain of 6±1 dBi: A narrow vertical radiation pattern (17º) allows you to concentrate the transmitter energy where it is most needed, increasing the range of electronic warfare equipment.
- Protection: The antenna design is designed for continuous operation in harsh weather conditions, resistant to vibration and precipitation.
Technical and tactical characteristics (TTX)
The antenna parameters are optimized for professional use with high-power transmitters and sensitive receivers.
| Parameter | Characteristic value |
|---|---|
| Operating frequency range | 700 - 830 MHz |
| Gain | 6±1 dBi |
| SWR | ≤ 2.0 (optimal for electronic warfare systems) |
| Polarization | Vertical |
| Horizontal beamwidth | 360° (Omnidirectional) |
| Vertical Beamwidth | 17±3° (Focused on Horizon) |
| Input Impedance | 50 Ohms |
| Maximum Power | 70 Watts (for 2.4/5.8 GHz - up to 50 Watts) |
| Connector Type | N-Male (Plug) |
Tactical Applications in Combat Zones:
- Vehicle Electronic Warfare: The spring makes the antenna an ideal choice for pickup trucks and recovery vehicles actively moving through forest belts and destroyed settlements.
- Armored Vehicle Protection: Mounting on armor to create a protective dome against FPV drones in the 700-830 MHz range.
- Stationary Posts: Use on masts in strong wind conditions, where the spring minimizes the mechanical load on the mounting points.
Expert Advice: When mounting on a vehicle, make sure the base of the antenna has reliable contact with the vehicle ground (metal body/trunk). This will ensure a stable SWR indicator and prevent overheating of the electronic warfare transmitter.
Durability and Reliability
The use of an N-Male connector ensures a sealed and vibration-resistant connection. The maximum power rating of 70W allows the antenna to be used with the most powerful signal suppression modules, ensuring high jamming density.
Conclusion:Maximum efficiency on the move
700-830 MHz collinear spring antenna is a time-tested component for creating reliable protection systems. If your task is to ensure the safety of transport from air threats or maintain stable communications in difficult conditions, this antenna will become your reliable tool.
Tactical FAQ: Six questions about the collinear spring antenna
Why are 700-830 MHz frequencies so relevant now?
This is a response to the evolution of enemy tactics. When the 900th range began to be massively covered by electronic warfare, drones began to be reprogrammed to 720, 750 and 800 MHz. This antenna "covers" This very dangerous corridor, preventing kamikazes from slipping through frequency loopholes.
What does the "collinear" design provide?
A collinear antenna has a high gain. It concentrates the signal along the horizon, working like a searchlight, not like a regular light bulb. This increases the drone suppression range by 30-50% without replacing the electronic warfare module itself.
Why is the spring at the base needed?
The spring is to protect against breakage when driving through plantings and under trees. The antenna simply bends when hitting a branch and instantly returns to operation. This is critical to maintaining the protection's functionality while driving over rough terrain.
Efficient installation on a vehicle?
The antenna should be the highest point on the roof (the center is best). The magnetic base allows for quick installation, but be careful not to have any trunks or spare tires nearby, as they create "radio shadows," weakening the protection in certain areas.
Impact on mobile communications and Starlink?
The antenna range coincides with 4G/LTE frequencies, so mobile internet may be affected near operating electronic warfare systems. However, Starlink operates in a different spectrum, so the connection through it will remain stable and allow you to stay in touch.
Connection difficulty?
The antenna is compatible with most electronic warfare modules via standard SMA/N-type connectors. The main rule: never turn on the electronic warfare module without an antenna.This will lead to immediate overheating and equipment failure.