ATOMSTACK Laser Engravers Super Sale | Get $55 OFF & $30 OFF & More Coupons


Mouse over to zoom in

ATU-100 DIY Kits 1.8-50MHz Automatic Antenna Tuner +OLED Firmware Programmed Amplifier Receiver Accessory

ATU-100 DIY Kits 1.8-50MHz Automatic Antenna Tuner +OLED Firmware Programmed Amplifier Receiver Accessory

Price on the app only:

Already have TOMTOP APP

Scan the product's code to buy directly!

Note: Please update TOMTOP App to the latest version.


Download freely and enjoy extra offers!

Ship From:
  • China Warehouse
Please select a warehouse
Usually will be shipped in business days hours
The request failed! Please try again.
Sorry, it seems that there are no available shipping methods for your location.Please contact us for further assistance.


Ship to

United States
Stock in: china

For each user order no more 5 item(s)

Special discount has ended

Please note each user for only 1 item(s)

Preorder Add To Cart Out of Stock

Arrival Notice

if the goods arrival in 90 days,we will inform you by email!


Arrival Notice

Notification Subscription Success!

if the goods arrival in 90 days,we will inform you by email!

Notification Subscription Failed!

Error appeared,Please try again later!

Arrival Notice

Buyer Protection

  • Full Refund If you don't receive your order
  • Full or Partial Refund , If the item is not as described Learn More >
This tool set is the component used in a ham radio device as part of an amplifier or transceiver, or as the separate device performing the function of matching the output impedance of the power amplifier (PA) to the antenna feeder, come on and try it, it will not let you down.

This is an DIY set, so you need to assemble it by yourself, which can improve your manipulative ability.
It can work effectively in broadband, overlapping radio amateur HF bands from 1.8mhz to 50MHz.
The max current consumption is 400mAh, and it with 7 inductance and 7  capacitance.
It is easy for you to carry, so you can take it with you to anywhere you want to use it.
With the OLED screen, which can let you see clearly the data, give you a better using experience.

Material: PCB
Max current consumption: 400mAh
Step for measurement on powers under 10 watts: 0.1 watt
Step for measurement on powers above 10 watts : 1 watt
Power measurement accuracy : 10%
Maximum inductance set: 8.53uH
Minimal step for setting inductance: 0.05uH
Maximum installed capacitance: 1869pF
Minimal installed capacitance: 10pF
Item size: 128 * 62 * 20mm / 5.0 * 2.4 * 0.8in
OLED size: 28 * 27mm / 1.1 * 1.1in
Item weight: 129g / 4.6ounce
Package size: 170 * 80 * 20mm / 6.7 * 3.1 * 0.8in
Package weight: 132g / 4.7ounce

Packing list:
1 * PCB
1 * OLED
1 * Accessory


Post a new topic

Please note that TOMTOP Forums are a community for all communicating and getting help each other. There will be some enthusiastic friends participate in your discussions. Of course TOMTOP customer service (with tomtop customer service icon) response is guaranteed ,which is the same way you contact us at

open this forum in full page
Customer Reviews

There are no customer reviews yet.

  • 5 stars
  • 4 stars
  • 3 stars
  • 2 stars
  • 1 stars

Share your thoughts with other customers and get Tomtop Points, the first 5 reviews get DOUBLE Tomtop Points!

Write a Customer Review
Be the first to review this item

Top Sellers More>

Please activate your account first. We will resend the activation email to help you complete your registration.

Recently Viewed


TOMTOP use cookies to give you the best shopping experience. If you continue to use our services or create a new account, we will assume that you agree to our  Privacy Policy.

Tell us which product you want to Social Saving

Click the refresh verification code