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- SKU: 06414
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Ebyte E21-400G30S 433/470MHz 30dBm 5Km Long Distance Power Amplifier Module
E21-400G30S is a pure hardware RF mid-power amplifier (PA) launched by Chengdu Ebyte Company, with a maximum output power of 1W, covering a frequency range of 410 to 470MHz. The module has a built-in LNA low-noise amplifier, which can greatly improve wireless communication distance.
Feature
- Under ideal conditions, the communication distance can reach 5km
- Maximum transmit power 1W
- 400~470MHz broadband
- High efficiency PA power amplifier, PA efficiency 42.5%
- LNA low noise amplifier, the sensitivity is increased by 3dB
- Built-in limiting device to limit the input power range of the receiving channel
- Ultra-low power consumption design, standby current is only 3uA
- Support 3.3~5.5V power supply, 5V power supply can guarantee the best performance
- Industrial-grade standard design, supporting long-term use at -40~+85℃
- The stamp hole patch installation is conducive to integration and mass production.
Specifications
- Frequency: 400~470MHz
- Power: 30dBm
- Distance: 5km
- Receive gain: 15dBm
- Transmit gain: 12dBm
- Size: 27.5*18mm
- Package: SMD

Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)




