A specialized high-power signal amplifier engineered for professional drone FPV systems and long-range UAV command links, operating on the transmitting channel (TX) within the 3-4GHz frequency range. Delivering robust output power of 40/43dBm (10W/20W), this compact module ensures exceptional signal clarity and extended range for low-latency HD video transmission, long-distance drone control, and reliable communication in challenging RF environments. Custom power and frequency configurations are available to meet specific operational requirements.

ACASOM 3-4GHz Unidirectional Amplifier for Drone FPV & UAV Platforms

Features:

Transmit Channel (TX) Only – No RX: Optimized for boosting critical downlink signals such as HD FPV video feeds.
Frequency: 3-4GHz
RF Output Power: 40/43 dBm (10W/20W) – Dramatically extends video and control range.
Custom Solutions: ACASOM supports custom power and frequency configurations to fit your specific drone or FPV system needs!

SPECIFICATION

Number	Items	Specifications
1	Frequency Range	3-4GHz
2	Operating Voltage	24V
3	Gain (S21)	40±1dB
4	Input Return Loss (S11)	-15dB
5	Flatness	±0.5dB
6	Output Power	40/43dBm (10W/20W)
7	Current	1.5A@24V, 40dBm 2.2A @24V, 43dBm
8	Efficiency	45%@40/43dBm
9	LED State	Red (Power/Status)
10	Operating Temperature	-30℃～85℃
11	Storage Temperature	-40℃～150℃
12	Operating Humidity	＜95%RH
13	RF Connector	Input: SMA-Female; Output: SMA-Female
14	Power Socket	15cm red/black wire
15	Shell Material	Aluminum (Robust & heat-dissipating)
16	Shell Size	1325317mm (Compact for field deployment)
17	Net Weight	0.21Kg

NOTE

Requires 24V / 4A DC power supply.
Adequate heat dissipation is recommended (e.g., heatsink or fan) for sustained high-power operation during long flights.
Connection Order: First connect the antenna, then plug in the power adapter, and finally connect the video transmitter or control source.
Output can reach up to 47dBm with an input power of +10/11dBm (at default gain).

INCLUDE: 1 x Power Amplifier Unit

3-4GHz High-Power Unidirectional Amplifier for Advanced Drone & FPV Systems