Cantennator
Calculator of popular homemade antennas for digital networks
App info
Advertisement
App description
Android App Analysis and Review: Cantennator, Developed by Valery Kustarev. Listed in Tools Category. Current Version Is 17.8, Updated On 28/08/2025 . According to users reviews on Google Play: Cantennator. Achieved Over 320 thousand Installs. Cantennator Currently Has 2 thousand Reviews, Average Rating 4.4 Stars
Cantennator allows you to calculate the sizes of the popular home-made antennas for Wi-Fi, 3G-UMTS, 4G-LTE and other digital networks, including digital television. Calculating the sizes of a Tin Can waveguide antenna, a Spiral antenna, Yagi-Uda, Bi-Quad antenna, Double Bi-Quad antenna and Collinear Coaxial antenna. For the calculation, you need to know only the mode of device working (3G, 4G or Wi-Fi) or operating frequency.We are currently offering version 17.8. This is our latest, most optimized version. It is suitable for many different devices. Free download directly apk from the Google Play Store or other versions we're hosting. Moreover, you can download without registration and no login required.
We have more than 2000+ available devices for Samsung, Xiaomi, Huawei, Oppo, Vivo, Motorola, LG, Google, OnePlus, Sony, Tablet ... with so many options, it’s easy for you to choose games or software that fit your device.
It can come in handy if there are any country restrictions or any restrictions from the side of your device on the Google App Store.
What's New
Fixed bugs. Improved accuracy of calculation in inch units. Added calculation of line of sight range.

Recent Comments
Carl Peake
Works excellent! But recent updates have stopped calculations on some very useful designs like bicircle antenna from calculation below 800 MHz. This would be very useful down to at least 50 MHz Please fix!
A Google user
I love this handy app! Makes having to remember formulas a little forgiving, considering I can only remember two or three. Simple and easy to use. And free. Much rather have it and not need it than the alternative.
Achyut Hegde
This is really helpful. Simple and Precise. I could build my antenna for 4g LTE signal without any difficulty (though i don't have proper knowledge of physics!).
Brian Steadman
Apparently from the annoying ads that now pop up I've been using this app over several phones and I've found it very useful for UHF and microwave.
Tom Przybylinski
OMG this is exactly what I have been looking for! I am new to RF, and have become obsessed with making antennae. This series of apps changes my life for the better. Learning souch, ty ty ty🥰😍
Ahmad Proworks
I've been using this app since last 2 years and build my own disk based yagi antenna following this application instructions and the antenna that i build is working super fine. I build an 1800mhz 4g antenna.
Purushottam Salunke
Excellent app for building DIY antennas. Please add recommended cable type for frequency. Due to poor quality cable antena gain become useless.
A Google user
After a long struggle with so called high gain antennas, I decided to construct the Yagi-disk antenna for 2.6ghz..... Powerful stuff!😎