10 Best
Hf Antenna Tuners
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Product Highlights- Wide range: with 1.8mhz to 50mhz frequency range, 0.5w to 120w power measurement range, 1.0 to 99.99 standing measurement range.
- Multi interface: have 5v 1a type c charging interface, ant interface, tx interface (ant and tx are equipped with two dust proof transparent covers and two male connectors).
- Digital display: direct display of forward power, reflected power, antenna power, antenna efficiency, standing and battery voltage.
- Multi function: equipped with buzzer alarm function, which can be closed by one button. support one button to switch languages between chinese and english. with five modes, which can be switched at will.
- Aluminum alloy shell: the shell is made of aluminum alloy, with compact structure, light weight and easy to carry.
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Product Highlights
- 【high performance】one‑piece molding without burrs, convenient to install and with good performance. frequency range is 1.8-30mhz (actually can get 1.8-50mhz)
- 【durable to use】coated with anti‑corrosion paint, smoothly surface and greatly improve service life. with great workmanship, made of aluminum alloy is strong and durable.
- 【stable automatic antenna tuner】the product has a large heat dissipation area, which can better maintain long-term operation.
- 【product parameter】the maximum current consumption is 400 ma, the maximum operating power is 100w and the maximum possible measured power is 150w.
- 【100% quality assurance】we are very confident in the quality of this automatic antenna tuner, and provide warranty or refund for it. please feel free to reach us if you have any questions about your purchase.
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Product Highlights
- 【atu-100 automatic antenna tuner】 the antenna tuner is automatically tuned without control wires, suitable for most radio stations. this product is not electrified and you can use 13.8v of the radio directly. this circuit contains a set of 7 inductors and 7 capacitors, which enables it to work in a wider frequency range and effectively cover the amateur radio range from...
- 【compact and portable】 the screen is an 0.91 inch oled display with a resolution of 128x32 pixels; high-definition oled display lets you have a panoramic view. the original design of the product is the lightweight concept, which allows you to carry fewer devices and bring more superior connectivity experience
- This equipment is intended to be used as an accessory of amateur radio equipment, as part of amplifier or transceiver, or as a separate equipment, to realize the function of matching the output impedance of power amplifier (pa) with antenna feeder.
- 【easy to use】 the dc socket is connected to the power supply dc 10-15v, inner positive and outer negative, the panel power switch is on, and the radio power is set at 5w-10w. press and hold the reset/tune key, and the tune word appears on the sky adjustment screen. at this time, the continuous power of the transmitter can be adjusted automatically. short press the reset...
- 【tuning range】 allowable power supply voltage range: 10-15vdc; maximum current consumption: 400 ma; maximum working power: 100w; maximum possible measured power: 150w minimum power required to start tuning: 5w; minimum possible measured power: 0.1w; measurement resolution of power up to 10w: 0.1w; measurement resolution with power greater than 10w: 1w; power measurement...
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Product Highlights
- [specifications] the antenna tuner works effectively in a wide frequency band. the maximum inductance is 8.53uh, the minimum inductance is 0.05uh. (more specifications please check the description below)
- [high quality] the pcb board is made of thick double‑sided board, it is sturdy and for long service life.
- [automatic antenna tuner] the antenna tuner tunes radio automatically without any control wires, suitable for most radio stations.
- [automatic antenna tuner] the antenna tuner tunes radio automatically without any control wires, suitable for most radio stations.
- [easy to install] the well made antenna tuner can be connected to dc 10-15v power easily with the power cord included.
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Product Highlights
- 【product features】automatic antenna tuner machine with shell（no battery）,no need to assemble,can use it directly,automatically tuned developed by n7ddc.
- 【remarkably compact】the shell of the machine is designed by an excellent designer, compact and exquisite.
- 【the booster board】 (5v boosted to 12v) is connected to the usb cable, and the 5.5 connector power cable is soldered to the booster board.
- 【atu-100 version】 latest program：3.2 version has been burned. compared with version 3.1, some bugs have been fixed.
- 【high-quality accessories】 high-quality smd capacitors, c-channel capacitors, high-quality 1000v high-voltage smd capacitors, and the pic chip imported. uhf connector.
- 【what you get】atu-100 automatic antenna tuner machine with shell（no battery）, 1* dc5.5 x 2.1 power cord , 1 *usb booster board
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Product Highlights
- [product features] the antenna tuner is automatically tuned,kit of atu (automatic antenna tuner) developed by n7ddc, equipped with a 0.96 inch oled screen, the data is clearly visible.
- [interesting assembly] the kit has already soldered components and chips, and will be equipped with installation instructions, which is easy to install and enjoy the fun of assembly.
- [version] the 3.2 version of the latest program has been burned. if the version is updated, you can ask for the latest program.
- [high-quality accessories] use high-quality brand smd capacitors, c-channel capacitors, use high-quality 1000v high-voltage smd capacitors, and the pic chip imported.
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Product Highlights
- Reduce interference: qrp hf antenna is interference resistant, possess low standing , strong directionality, full frequency band
- Practical: qrp shortwave aerial can let you enjoy the pleasure of multi band reception and communication at indoors, window, balconies and outdoors
- Easy to use: this is a portable small loop antenna, which is easy and fast to set up the antenna for your shortwave transceiver antenna
- Use method: remove the pull rod antenna. connect a 20 meter long wire. the long cable frame is erected high or on the roof. tuning method is the same as above. the efficiency will increase several times. this method can replace the pull rod antenna
- Main applications: full band tuned antenna can be used for signal receiving and sending, aluminum alloy and steel material is durable, corrosion resistantqrp shortwave
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Product Highlights
- 【high quality & long life】made of high quality material,with metal housing, stable and reliable performance. with great workmanship, made of aluminum alloy is strong and durable. coated with anti‑corrosion paint, smoothly surface and greatly improve service life.
- 【easy to install】one‑piece molding without burrs, convenient to install and with good performance. the product has a large heat dissipation area, which can better maintain long‑term operation.
- 【tuning range】1.8-50mhz,the device includes a set of 7 capacitors and 7 chokes, which allow it (with the largest configuration) to operate effectively in a wide frequency band, overlapping the amateur radio hf band from 1.8-50mhz.
- 【high performance】the maximum current consumption is 400 ma, the maximum operating power is 100w and the maximum possible measured power is 150w.
- 【100% warranty】we promises every customer a 100% shopping satisfaction, feel free to reach us if you have any questions about your purchase.
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Product Highlights
- 【5000mah battery】this product contains rechargeable batteries. the power input port can be connected to the dc 12v power supply, which is positive inside and negative outside (note: this device contains 15v tvs limiting diode for power supply protection, and the fuse will be blown when the dc power supply voltage exceeds 15v). before charging, please confirm that the ou...
- 【quick to set up】power supply: the switch has three levels: upper: use the power supply line to connect to the dc12v port of the rear panel for power supply. medium: turn off the power. lower: use internal battery for power supply. (at this time, the battery indicator light is blue, and it is red when charging). press and hold the reset/tune key, and the word tune will ...
- Atu-100 automatic antenna tuner: the equipment is intended to be used as an accessory of amateur radio equipment, as part of amplifier or transceiver, or as a separate equipment, to realize the function of matching the output impedance of power amplifier (pa) with antenna feeder.
- 【tuning range】voltage: 10-14.5v dc; minimum power required to start tuning: 5w; maximum current consumption: 400ma; minimum measured power: 0.1w; maximum working power: 100w; measurement step of power up to 10 watt hours: 0.1w; maximum measured power: 150w; measurement steps for power higher than 10 w: 1w
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Product Highlights
- [reduce interference] - interference resistant with low standing and strong directionality
- [practical function] -lets you enjoy multi-band reception and communication indoors, in , on balconies and outdoors.
- [portable and easy to use] - portable small antenna is easy and fast setup for your shortwave transceiver antenna indoors or outdoors
- [extended use method] - remove the tie rod antenna. connect a 20 metre long wire. the long line is set up high or on the roof of the building. tuning method is the same as above. transmitting efficiency will be increased several times. this method can replace the tie rod antenna.
- [main applications] - perfect for signal receiving and sending, made with durable aluminum alloy and steel material.
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