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Wi-Fi Signal Booster EDUP AB025 — a bi-directional signal amplification module operating in the 2.4 GHz band, designed to expand the wireless network range and increase communication stability. The device delivers an output power of up to 8 W (39 dBm), allowing it to compensate for losses in long coaxial cables and confidently overcome obstacles such as dense urban buildings or challenging terrain.
The unit is built on Time Division Duplexing (TDD) technology, enabling it to automatically switch between transmit and receive modes without causing data stream delays. The metal housing effectively dissipates heat during prolonged loads and protects internal electronics from mechanical damage during field operations.
🫡 We Are a Team of Veterans
We view the EDUP AB025 booster as a field-tested tool for stabilizing control channels and data transmission at 2.4 GHz. In modern signal-saturated radio environments, the baseline power of standard remote controllers or communication modules is often insufficient to cut through interference or operate at long distances. This module allows for a significant increase in the system's power potential, ensuring a live telemetry feed and responsive control over the aircraft in areas where connection would completely drop without additional amplification.
⚙️ Technical Specifications
| Parameter | Value |
| Model | EDUP AB025 |
| Operating Frequency Range | 2400–2500 MHz |
| Operation Mode | Bi-directional, half-duplex, TDD auto-switching |
| Maximum Output Power | 8 W (39 dBm) |
| Transmitter Gain | 13–17 dB |
| Receiver Gain | 10–12 dB |
| Noise Figure | Less than 3.5 dB |
| Input Signal Power | 3–20 dBm (10–15 dBm optimal) |
| Supply Voltage | 12 V Direct Current (DC) |
| RF Connector Type | RP-SMA Jack / Input: RP-SMA Plug |
| Chassis Material | Cast aluminum with anodized finish |
Commentary / Comments
The key advantage of the EDUP AB025 booster lies in its bi-directional capability, as it not only increases outgoing signal power to 8 W but also amplifies weak return signals from the remote device via a built-in low-noise receiver with up to 12 dB gain. This minimizes the risk of link asymmetry, where the craft receives the command but the operator gets no return telemetry. The automatic control over transmit-receive switching eliminates the need for manual timing configurations.
The rugged aluminum housing acts as a passive cooling heatsink, which is critical for devices of this power class, preventing overheating and thermal throttling during long periods of continuous operation. Standard RP-SMA interfaces allow the booster to be integrated inline between the transmitter's output stage and the antenna without fabricating specialized adapters.