Type 1
Made of fine quality material, practical, easy to operate and use, has a long service life.
Features:
Mini shortwave automatic antenna tuner, Type-C charging interface, M seat, OLED display.
The antenna tuner is automatically tuned without any control wires, suitable for most radio stations.
The device contains a set of 7 capacitors and 7 inductors, which allows it (with the largest configuration) to work effectively in a wide frequency band, overlapping the amateur radio HF band of 1.8-55MHz.
With metal housing, stable and reliable performance.
Specifications:
Material: metal
Color: black
Power supply voltage: USB charge and discharge (built-in battery)
Battery: 1 * lithium battery, 400mAh (included)
Maximum current consumption: 400mA
Maximum working power: 100W
Maximum possible measurement power: 150W
Minimum power required to start tuning: 5W
Minimum possible measurement power: 0.1W
Measurement steps for power up to 10W: 0.1W
Measurement steps with power higher than 10W: 1W
Power measurement accuracy: 10%
Maximum installation inductance: 8.53uH
Minimum installation inductance step length: 0.05uH
Maximum installation capacitance: 1869pF
Minimum installation capacitance step length: 10pF
Display: OLED
Package size: 150 * 100 * 40mm / 5.9 * 3.9 * 1.6in
Package weight: 300g / 10.6ounce
Packing List:
1 * Automatic Antenna Tuner
Type 2
Made of fine quality material, practical, easy to operate and use, has a long service life.
Features:
Made of fine quality material, has a long service life.
Easy to install and use.
Kit of ATU (automatic antenna tuner) developed by N7DDC.
More professional, more stable and better performance.
Specifications:
Main material: PCB
Main color: yellow+blue
Power supply range: 10-15V DC
Max. current: 300mA
Max. working power: 100 watts
Max. measured power: 150 watts
Minimum power for tuning start: 1 watt
Recommended maximum power while tuning not above 30 watts. (after tuning you can set 100 watts and work on this power)
Minimum measured power: 0.1 watt
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: 8.5 uH
Minimal step for setting inductance: 0.05 uH
Maximum installed capacity: 1870 pF
Minimal step for setting capacity: 10 pF
100 Watts tuner, 7×7 (7 capacitors x 7 coils) based on PIC 16F1938.
Package size: 150 * 100 * 40mm / 5.9 * 3.9 * 1.6in
Package weight: 240g / 8.5ounce
Note:
1. DIY kit, need to have welding ability.
2. No need to burn-firmware.
3. SMD electronic components are not soldered.
4. with OLED.
5. All information about project you can find on GitHub (N7DDC).
Packing List:
1 * PCB for ATU-100 7×7 HF Autotuner
1 * Set of Toroids (6pcs T68-2, 1pcs BN43-202)
1 * Set of Parts (PIC16F1938 (1pcs) soldered on PCB with default firmware v3.0, 4pcs 100R 2512 1%, 15pcs relay HK4100F-DC12V, 1pcs 0.96 inch OLED)
Type 3
Made of fine quality material, practical, easy to operate and use, has a long service life.
Features:
Made of fine quality material, has a long service life.
Easy to install and use.
Kit of ATU (automatic antenna tuner) developed by N7DDC.
More professional, more stable and better performance.
Specifications:
Main material: PCB
Main color: yellow+blue
Power supply range: 10-15V DC
Max. current: 300mA
Max. working power: 100 watts
Max. measured power: 150 watts
Minimum power for tuning start: 1 watt
Recommended maximum power while tuning not above 30 watts. (after tuning you can set 100 watts and work on this power)
Minimum measured power: 0.1 watt
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: 8.5 uH
Minimal step for setting inductance: 0.05 uH
Maximum installed capacity: 1870 pF
Minimal step for setting capacity: 10 pF
100 Watts tuner, 7×7 (7 capacitors x 7 coils) based on PIC 16F1938.
Package size: 150 * 100 * 40mm / 5.9 * 3.9 * 1.6in
Package weight: 240g / 8.5ounce
Note:
1. No need to burn-firmware.
2. with OLED.
3. All information about project you can find on GitHub (N7DDC).
Packing List:
1 * Antenna Tuner
Shipping:
1.We guarantee to ship goods out within 24-72 hour after payment confirmation except holiday.
2.We ship by China post,HKpost EMS,DHL,Fedex,according to your choice when placing orders .
3.If you didn’t receive the item after 45 days,please feel free to contact us.We will make all our effort to resolve the problem.
4.We are not responsible for delays causedby the customs,Import duties,taxes or other customscharges.
Warranty:
1.All items have 1 year guarantee.IF your purchase do not meet merchantable quality, fitness for purpose or match the description, We can make sure your issues are resolved .
2.For wrongly-shipped items, Please contact us in 48 hours after delivery.We will arrange to deliver the correct items or return all your payment.
3.For defective or faulty products,please take photos or videos,we would resend or refund after confirmation.
