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Lusya UHF 100W FM 400Mhz-470Mhz RF Power Amplifier Board DIY KITS For Ham Radio

Lusya UHF 100W FM 400Mhz-470Mhz RF Power Amplifier Board DIY KITS For Ham Radio

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Specifications

Brand Name
LUSYA
Item Type
CIRCUITS
High-concerned chemical
None
Origin
Mainland China
Model Number
400--470MHZ 100w, VHF
Type
DIY Kits
current
7-8A
Frequency range
400--470MHZ

Product Description

 

100W FM VHF 400Mhz-470Mhz RF Power Amplifier Board DIY KITS For Ham Radio

Description:

UHF 400--470MHZ 100w Amplifier
Frequency: 400--470MHZ 
Input: 8--10W 
Output: 100W 
Voltage: 24V 
Current: 7-8A

DIY kits need to be debugged by yourself,without heat sink 

Warning: output is forbidden open circuit short circuit
Installation instructions link      

//g4fev.atspace.com/mrf18670cm.htm 


Package include:
1Pcs DIY KITS


Pros & Cons

Pros

  • 100W high output power to extend ham radio transmission range
  • Wide 400-470MHz UHF frequency range compatible with most ham radio setups
  • Affordable DIY option for hobbyists to build their own radio amplifier
  • Low 8-10W input power requirement for efficient operation

Cons

  • Requires self-assembly and debugging, which may be challenging for beginner hobbyists
  • Does not include a required heat sink to prevent overheating during extended use
  • Only compatible with UHF 400-470MHz FM ham radio setups, not other frequency bands
  • No included mounting hardware or detailed assembly instructions beyond the product description

Common Questions

What materials are used in this RF power amplifier board?

This is a circuit board-based DIY kit constructed from standard electronic components and metal mounting points.

What frequency range and output power does this amplifier support?

It operates across a 400MHz-470MHz UHF frequency range, with a maximum output power of 100W from an 8-10W input signal.

What is this amplifier kit intended for?

It is designed as a DIY power amplifier for ham radio FM transmissions to extend broadcast range for UHF ham radio setups.

What assembly is required for this kit?

This is a full DIY kit that requires self-soldering, assembly, and debugging, and does not include a heat sink.

What shipping and packaging is included with this kit?

The DIY kit ships in a retail packaging, and shipping costs and delivery times will vary based on the seller's listed policies at checkout.

Product information last updated on November 24, 2025