SKU: 86186514094

Sub250 Redfox A1 F4 5A 4in1 1S AIO FC for Whoopfly16/ Nanofly16 and Nanofly20

Sale price$65.70 Regular price$73.00
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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7

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Description

Sub250 Redfox A1 F4 5A 4in1 1S AIO FC for Whoopfly16/ Nanofly16 and Nanofly20Are you looking to buy an Sub250 Redfox A1 F4 5A 4in1 1S AIO FC in Australia? Redfox Al F4 5A Update Log 1. The flight control firmware is updated to 4. 4 2. Elrs (SPI) is updated to 3. 0 firmware 3. The ESC firmware can be refreshed to BLS firmware 4. There is a new configuration file for Nanofly16 and Nanofly20 5. Fixed some known issues Note: 1. We suggest Nanofly16 and Nanofly20 upgrade right now! You will get better performance after updating! 2.

Are you looking to buy an Sub250 Redfox A1 F4 5A 4in1 1S AIO FC in Australia?

Redfox Al F4 5A Update Log
1. The flight control firmware is updated to 4.4
2. Elrs (SPI) is updated to 3.0 firmware
3. The ESC firmware can be refreshed to BLS firmware
4. There is a new configuration file for Nanofly16 and Nanofly20
5. Fixed some known issues
Note:
1. We suggest Nanofly16 and Nanofly20 upgrade right now! You will get better performance after updating!
2. The “core only” must be selected for the flash
How does it work? Please click the below link to download the file
Link: https://sub250.com/apps/help-center#hc-f4-5a-elrs-manual

 

Redfox A1 F4 5A 4in1 1S AIO FC  for Whoopfly16/ Nanofly16/ Nanofly20  FPV Drone

Redfox A1 F4 5A 4in1 1S with VTX 200mW for Analog Drones

MCU: STM32F411

IMU: ICM42688-P

OSD: BetaFlight OSD w/AT7456E chip

ESC: Bluejay O-H-5 96K

VTX: 5.8G 200mW

Receiver Version: ELRS2.4G (SPI)

 

Package Includes:

1 x Redfox A1 flight controller with 200mW
4 x m2 shock-absorbing rubber balls
1 x 5.8G antenna (70mm) 
1 x GNB27 power cable

 

Redfox A1 F4 5A 4in1 AIO FC without VTX for Nanofly16/ Nanofly20 Digital Drone

MCU: STM32F411

IMU: ICM42688-P

OSD: BetaFlight OSD w/AT7456E chip

ESC: Bluejay O-H-5 96K

Receiver Version: ELRS2.4G (SPI)

 

Package Includes:

1 x Redfox A1 flight controller
4 x m2 shock-absorbing rubber balls
1 x 5.8G antenna (70mm)
1 x GNB27 power cable

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 86186514094

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4.4 ★★★★★
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Lovetoshopp49
Louisville, US
★★★★★ 5
Honest review of the Amazon Essentials Women’s Slim Fit Cotton Tank Top
Size: Small, Color: White
This Amazon Essentials Women’s Slim Fit Cotton Tank Top is true to size. Nice and soft layering piece. The boatneck neckline gives the top an elegant look. I got the top in tan, white and black because of its simplicity as well as versatility. You need this top in your wardrobe for sure!
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Reviewed in the United States on May 11, 2026
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Rebecca B.
Birmingham, US
★★★★★ 4
Good fit. Inexpensive chic look
Size: Small, Color: White, Size: Small, Color: White
Great fit and very flattering. I am a small and bought a small. After 4 washes it definitely looks a bit worn…I wear it with trousers for work. I will now be wearing it more casually since it looks a bit more worn. Still worth it for the price and comfy. Colors are what they look like online. I’m 5’6 130 lb
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Reviewed in the United States on July 26, 2025
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Kelsea Wolf
Natrona Heights, US
★★★★★ 5
Must have basic
Size: Large, Color: Black
I am so impressed with these Amazon shirts! The material is incredibly soft — like that perfect broken-in tee you’ve had for years but without the wear and tear. They’re lightweight but not thin or see-through, and they wash really well with no shrinking or losing shape. What I love most is how versatile they are. They’re the kind of basics that instantly become a staple in your closet — easy to dress up with jeans and a cardigan, or throw on with leggings for a comfy day out. The fit is flattering without being tight, and they hold up throughout the day without stretching out or looking sloppy. If you’re looking for comfortable, everyday shirts that feel amazing and go with everything, these are absolutely worth it. I’ve already ordered more colors!
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Reviewed in the United States on November 27, 2025
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Green Tea
Fort Morgan, US
★★★★★ 5
love the high neck and crop/waist length
Size: Large, Color: Black, Size: Large, Color: Black
This is one of my favorite shirts- not to loose, but not too tight- has some shape built in. I find the shoulders and neck to be fitted well and look neater than some of my skinnier strapped tank tops -which always seem to hang just a little too low, despite my tall body and fuller upper body, so I don't understand- this looks neater and more put together. I teach yoga and can face my class on hands and knees and not give a show- I'm not prude, but it can be distracting to have a shirt gaping open... the cotton, yes, it's going to age quicker than some fabrics, but I like the feel of it, plus it releases odors more quickly. I have both large and xl size- just depends on my outfit and how I'm feeling-i'm in between sizes so the L is a little more fitted, the xl still looks cute, but gives a little room, esp in the waist- its not as flattering, but cooler and comfy for days I need. I think this shrunk/tightened up a bit in the wash/dry, but not a ton (I don't remember, so think it wasn't much, anyway).
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Reviewed in the United States on May 28, 2026
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carla
Port Orchard, US
★★★★★ 1
Ill fitting
Size: Medium, Color: White
Arm holes are way too big. I'm 135 pounds and a 36c and it's huge in the chest and too tight around the neck. Its a good length and material but it's so ill fitting everywhere else.
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Reviewed in the United States on March 2, 2026

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