# YECT002AA 4G external antenna

## Summary
- Frequency band: 600–2700 MHz
- Dimensions: 196.2 mm × 16 mm × 13 mm
- Efficiency: up to 84.0 % (on 130 mm × 130 mm EVB)
- RoHS compliant

## Specifications
Have a question? [Contact us](https://www.quectel.com/product/yect002aa-4g-external-antenna/#contact)

## Key features
- Optimized for 4G networks
- Terminal mount
- SMA male connector
- Durable ABS housing

## Overview
This Quectel external 4G antenna covers the main 4G LTE bands and is compatible with 3G/2G/LPWA bands as well. The external antenna is barely influenced by the internal environment of devices, giving a much better performance in efficiency, radiation, and gain whilst providing an optimized solution for customer products. Quectel also offers flexible installation with custom cable length and connector options.

Browse our wide range of antennas – download our antenna brochure: [View brochure](https://www2.quectel.com/quectel_antenna_brochure.pdf)

## Product Brochure
Quectel_Product_Brochure_V8.6.pdf  
[Download](https://www.quectel.com/content/uploads/2026/05/Quectel_Product_Brochure_V8.6.pdf)

## Distributors
| Distributor     | Stock | Action |
|------------------|-------|--------|
| ![Avnet](https://media.oemsecrets.com/images/logos/distributors/avnet.png)    | 0     | [Buy Now](https://analytics.oemsecrets.com/main.php?p=YECT002AA&m=Quectel&q=0&n=Avnet%20America&table=api&media=buynow&source=quectel&event_link=https%3A%2F%2Fwww.avnet.com%2Famericas%2Fproduct%2Fquectel-wireless-solutions%2Fyect002aa%2Fevolve-56281247%2F%3FCMP%3Dafc-synd-avn-oems-buynow-invfno) |
| ![SOS electronic](https://media.oemsecrets.com/images/logos/distributors/sos.png)   | 0     | [Buy Now](https://analytics.oemsecrets.com/main.php?p=YECT002AA&m=Quectel&q=0&n=SOS%20electronic&table=api&media=buynow&source=quectel&event_link=https%3A%2F%2Fwww.soselectronic.com%2Fen%2Fproducts%2Fquectel%2Fyect002aa-378817%3Futm_medium%3Dweb%26utm_source%3Doemsecrets%26utm_campaign%3DQUECTEL) |
| ![DigiKey](https://media.oemsecrets.com/images/logos/distributors/digikey.png)   | 0     | [Buy Now](https://analytics.oemsecrets.com/main.php?p=YECT002AA&m=Quectel&q=0&n=DigiKey&table=api&media=buynow&source=quectel&event_link=https%3A%2F%2Fwww.digikey.com%2Fen%2Fproducts%2Fdetail%2Fquectel%2FYECT002AA%2F17101899) |

### Show More Distributors

## Also of interest

- [Why certification must take a global approach](https://www.quectel.com/blog/global-device-certification/)
- [Digital signage](https://www.quectel.com/industry/digital-signage/)
- [RTK Correction Solution](https://www.quectel.com/gnss-rtk-correction-solution/)