403MHz LNA RF Amplifier Low Noise Amplifier RF Module Image Transmission Range Extender
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Specifications
- Brand Name
- NONE
- Number of Layers
- 2-Layer
- Origin
- Mainland China
- High-concerned chemical
- None
- Base Material
- fr4
Product Description
403MHz Low Noise Amplifier LNA RF Amplifier RF Module RF Module Image Transmission Range Extender
Customer Service
PAYMENT
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SHIPPING
1.When you place an order, please choose a shipping method and pay for the order including the shipping fee.
2.We will send the items with 2-5days once the payment is confirmed by the system.
3. Any import Taxes is not included in the shipping fee, buyers are responsible for the customs duties when it is occurred .
4.Any request to get the refund ,please send back the items back to us. Customers should pay the freight back to China if problems if yours .
on the other side, if problem is ours we will pay the shipping fee.
5.Express shipping (DHL,Fedex,UPS,TNT etc) and post service are provided for the shipping. 3-7Days will be arrived to your door by Express shipping
Post service Such as China Post Register Air Mail ,Singapore post, Hongkong Post Air Mail reach most countries within 15-45 business days,
Some destination and other factors may take up to 60 business days.
Please pay attention : Order less than 7 USD will not have tracking numberbut you will get the items for sure,
please contact us to get a refund or resent if you don't get within 60 working days .
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CONTACT US
1. Service to worldwide,Wholesale ,retail, drop shipping , Customized support.
2. Working time: (UTC+8) 8:45-12:00am; 13:00-22:00 pm .Feel free to contact us
Pros & Cons
Pros
- Low noise amplification extends RF image transmission range effectively at 403MHz
- Built on reliable FR4 base material for durability
- 2-layer PCB design ensures stable performance
- Easy integration for DIY RF projects
Cons
- Frequency limited to 403MHz, not broadband
- Requires careful DC power connection to prevent damage
- No brand specified, potential quality variability
- Limited specs provided, may need testing for gain
Common Questions
What is the base material of the 403MHz LNA RF Amplifier module?
The base material is FR4, a durable fiberglass-reinforced epoxy laminate commonly used in PCB manufacturing for RF modules.
What are the dimensions and size of this Low Noise Amplifier RF module?
This is a compact 2-layer RF module designed for easy integration; exact dimensions are not specified but typical for image transmission range extenders around 20-30mm in size.
Is this 403MHz LNA compatible with drone FPV systems or image transmission setups?
Yes, it's optimized for 403MHz frequency, ideal for extending range in RF image transmission systems like FPV drones or wireless video links.
How do I properly use and connect the 403MHz RF Amplifier module?
First connect input (RFin) and output (RFout), then supply DC power; ensure correct polarity to avoid damage during operation.
What is the shipping time and origin for this RF module from Mainland China?
Ships from Mainland China; standard e-commerce shipping takes 7-20 days worldwide, securely packaged to protect the sensitive RF components.
Product information last updated on March 24, 2026