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YX-OS55 UHF 433MHz RF Power Amplifier – 13W, 335–480MHz Wideband Coverage, PA RF Module

$69.00
$87.00
$69.00
-21%
Vendor: YanTechLab
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Description

 

UHF Power Amplifier Module — meticulously designed by our technical team and engineers for the UHF band. Features a clean layout and stable output power. This RF power amplifier is a key component in various wireless transmitters, boosting the weak RF signal from the oscillator through buffer, intermediate, and final power stages to achieve sufficient radiated power.

Key features
  • Frequency: 335–480 MHz (typical 433 MHz)
  • Output power: 41 dBm (13 W) @ 13.8 V
  • Input power: 0 dBm – 10 dBm (1 mW – 5 mW)
  • Active cooling: automatic temperature‑controlled fan
  • Compact: 85×40×40 mm · 133 g
  • Connector: SMA female

Applications: UHF wireless transmitters, IoT gateways, remote control systems, RF test equipment, drone telemetry, amateur radio.

Technical Specifications
Supply voltage 12–14 V DC (typical 13.5 V)
Frequency range 335 – 480 MHz (typical 433 MHz)
Input power 0 dBm – 10 dBm (1 mW – 5 mW)
Output power 41 dBm (13 W) @ 13.8 V
Cooling method Automatic active cooling with temperature control
Operating current 2 A – 2.5 A (frequency & voltage dependent)
Dimensions (W×H×D) 85 × 40 × 40 mm
Weight 133 g
Connector type SMA female
Technical Background

In the initial stage of a transmitter, the RF power generated by the modulating oscillator circuit is very low. To deliver it to the antenna for radiation, the signal passes through a series of amplification stages: buffer stage, intermediate amplification stage, and final power amplification stage to obtain sufficient RF power. This module serves as the final power stage for high‑efficiency transmission.

Applications
  • UHF wireless data transmitters
  • IoT and LoRa gateway front‑ends
  • Remote control and telemetry systems
  • Drone and UAV communication links
  • Amateur radio (HAM) UHF amplifiers
  • RF test and measurement setups
Package Contents
  • UHF RF power amplifier module ×1

Terms and conditions

Shipping Information

Orders are prepared within 48 hours. Fast small-parcel logistics are used for international shipping.

  • USA / Europe: approximately 8–14 days (subject to variation)
  • Any abnormal situations will be communicated via email promptly

Returns & After-Sales Policy

If you have any questions after receiving the product, please contact us immediately. Returns or exchanges will be processed according to our return policy. Thank you for your understanding.

Documentation & Technical Support

👉 https://t.me/YanTechLab

YX-OS55 UHF 433MHz RF Power Amplifier – 13W, 335–480MHz Wideband Coverage, PA RF Module
YX-OS55 UHF 433MHz RF Power Amplifier – 13W, 335–480MHz Wideband Coverage, PA RF Module

$69.00

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