
Módulo do amplificador do RF do LNA do baixo ruído, extensão de escala da transmissão da imagem, 403MHz
You will be redirected to AliExpress to complete your purchase
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
1.Aliexpress supports Visa , Boleto , MasterCard ,Maestro Debit Card ,Western Union,Webmoney,QIWI and wire transfer via bank.
2.If you still have any question for payment, please feel free to contact us freely .
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 .
FEEDBACK
1.Your satisfaction and positive feedback is very important to us, please leave positive feedback and 5 stars if you are satisfied with our items and service .
2.If you have any problems with our items or our items or service , please feel free to contact us first before you leave negative feedback .
We will do our best to solve any problems and provide you with the best customer service .
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
- Baixo ruído para transmissão clara
- Frequência 403MHz específica
- Extensão de alcance imagem RF
- Fácil conexão RF/DC
Cons
- Frequência fixa 403MHz não universal
- Sensível a curto-circuito DC
- Sem conector incluso
- PCB FR4 básica sem blindagem extra
Common Questions
Qual frequência e material da PCB?
403MHz LNA baixo ruído, PCB FR4 2 camadas.
Qual o ganho e tamanho?
Amplificador RF para extensão de imagem, compacto.
Compatível com transmissão?
Entrada RF in/out, DC power, para range extender.
Como conectar?
Primeiro RF in/out, depois DC; evite curto.
Prazo envio China?
10-30 dias, módulo delicado com aviso.
Product information last updated on March 24, 2026
