VTX

VTX (Video transmitters) and RTX (Video receivers)

5.8G FPV transmitters and receivers. Android FPV transmitter.

DJI O3 Air Unit: The ultimate HD Digital FPV system

DJI O3 Air Unit
The DJI O3 Air Unit is probably the most expected FPV gear of 2022. A few months ago, the original AU was discontinued and out of stock at many online retailers. The first rumors about the new generation O3 AU appeared together with the official announcement of the DJI Avata FPV drone. The biggest concern of the FPV community...

Eachine R051 Android FPV receiver

Eachine R051 Android VTX
These days, everyone has at least one smartphone in their pocket which could be used as 5.8G FPV monitor among this Eachine R051 android FPV receiver. Of course if latency is not critical. Because in my opinion these smartphone FPV receivers are not fast as dedicated 5.8G displays. Eachine R051 is compatible with both popular mobile operating systems. There is...

FLYWOO GOKU TX-NANO: Fingertip size 450mW VTX

Photo of FLYWOO GOKU TX-NANO VTX
Fingertip size VTXs like the FLYWOO GOKU TX-NANO are suitable for micro size FPV drones. Weighing only 1.4 grams it will be no issue for any small aircraft. Thanks to the high transmitter power it can be used for long-range flights. According to your needs, TX power can be toggled between 25, 50, 100, 200, and 450mW. Low power...

DJI O3 Air Unit review: Cinematic Digital FPV system

DJI O3 Air Unit
I ordered the DJI O3 Air Unit to review it on the first day of its official announcement. I have already tested its predecessors, the original Air Unit and Caddx VistaRunCam Link, and I had big expectations from this new release. In 2019, DJI changed the FPV scene with its first compact HD digital FPV system, which provides outstanding image...

AKK X2 review: Super mini VTX with up to 800mW

AKK X2 review
Since the first FPV drones, VTXs evolved a lot. They became smaller and more powerful. In addition to the compact size and up to 800mW broadcast power, the AKK X2 comes with Smart Audio. This means that you can configure the AKK X2 remotely via your transmitter. Currently, there are two approaches supported by BetaFlight OSD to control the VTX,...

AKK New Era: First dual antenna VTX

Photo of AKK New Era VTX
The AKK New Era is probably the first 5.8G VTX that can be equipped with two antennas. AKK packs its 'New Era' FPV transmitter with an LHCP and an RHCP antenna. The VTX can be used in 20x20mm flight stacks. Without antennas, it weighs less than 6 grams. AKK New Era features adjustable broadcast power. You can toggle between 25mW,...

Avatar HD V2 and Avatar HD Pro with built-in DVR

Caddx Avatar V2 Pro HD
Caddx, in partnership with Walksnail, just announced the second generation of the Avatar HD digital FPV system. The Avatar HD V2 VTX now features onboard recording just like the DJI O3 Air Unit, and it has 8 and 32GB inbuilt memory options. The kit is available with two types of FPV cameras: the Avatar V2 camera and the Caddx...

AKK FX3 5.8 ghz video transmitter review

AKK FX3 5.8G VTX review
When it comes to FPV flights, besides the quality of the camera and goggles, the performance of the video transmitter (VTX) is also very important. Lately, VTXs evolved a lot. AKK FX3 comes with advanced features like SmartAudio and adjustable broadcast power. For those who are new in the field, a video transmitter (VTX) it’s a crucial part of a FPV...

Caddx Air Unit Micro Digital FPV system

Photo of Caddx Air Unit Micro
Caddx just announced their second-generation digital FPV system. As its name says, the new CaddxFPV Air Unit Micro is smaller and lighter compared to the Caddx Vista. The Air Unit Micro measures 44x37.8x14.44mm and weighs just 41.5 grams together with the FPV camera. The Caddx Air Unit Micro VTX is natively compatible with the DJI FPV transmitter and can locally...

Walksnail Avatar HD Pro review

Avatar HD Pro review
Last week, Caddx's sub-brand Walksnail officially released their second generation digital FPV system. Our Avatar HD Pro review covers features, specs, wiring, and low-light performance. A few years ago, DJI introduced the world's first HD digital video transmission system intended for consumer FPV drones. Caddx was the first brand to join the platform and provide compatible cameras and VTXs. Last...

Eachine ROTG02 review: Cheap Android FPV receiver

Eachine ROTG02 5.8G OTG receiver review
These days everyone has at least one smartphone in their pocket which can be used as a 5.8G FPV display along with this Eachine ROTG02 Android FPV receiver. Of course, due to its higher latency, it can not completely replace a dedicated FPV monitor/goggle. Personally, I find the Eachine ROTG02 more useful as a second FPV display. My son loves...