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LDG Electronics AT-1000ProII Automatic Antenna Tuners

LDG Electronics AT-1000ProII Automatic Antenna Tuners are simple to operate! LDG Electronics has refined and expanded their flagship 1 kW automatic antenna tuners. They've retained most of the features of the previous successful models, but now have even easier operation. These tuners still offer two antenna inputs that are front panel selectable with 2,000 memories for each antenna. They store tuning parameters with virtually instantaneous memory recall whenever you transmit on or near a frequency you've used before. Just key-up and it tunes! AT-1000ProII tuners will operate at any power level between 5 and 1,000 watts peak RF input. AT-1000ProII tuners have large, easy-to-read LED bar-graph meters that display two selectable power ranges (100 and 1,000 watts), as well as SWR. An optional 4.5 in. analog meter, model M-1000, shows SWR and 100 or 1,000 watt ranges of forward or reverse power, in peak or average modes. AT-1000ProII tuners will interface with many popular transceivers, enabling transceiver "TUNE" button control of AT-1000ProII operation. Dedicated control buttons allow you to fine-tune capacitance and inductance on those rare occasions when the AT-1000ProII can't find a perfect match by itself. AT-1000ProII Automatic Antenna Tuners will tune from 1.8 to 54.0 MHz continuously, and will match an amazing range of antennas, from Yagis and dipoles to inverted-Vees and slopers. Virtually any coax-fed antenna may be tuned, from 6 to 1,000 ohms impedance across HF, and from 16 to 150 ohms on 6 meters. Initial tuning time is usually under 10 seconds. If you're transmitting near a frequency with stored tuning parameters, it will set those parameters in under 200 milliseconds. The use of longwires or antennas fed with ladder line will require an external balun, not included. Note: For additional information, please look at the files under the "Documentation" tab. For a versatile automatic antenna tuner that will handle some real power, remember these LDG Electronics AT-1000ProII Automatic Antenna Tuners from DX Engineering!

4.74 out of 5 stars ( 39 )

$599.99

LDG Electronics Z-100A-DXE Automatic Antenna Tuner and Interface Cables Package

LDG Electronics' Z-100A-DXE Automatic Antenna Tuner and Interface Cables Package is a special, limited-time offer that includes every available transceiver interface cable. The very reasonable pricing of the LDG-Z-100A-DXE simplifies your tuner and cable purchase by eliminating the guesswork of choosing the correct interface cable. Order this great 'tuner and all interface cables' package deal while you can, exclusively from DX Engineering! LDG continues to set new standards for auto-tuners and accessories in amateur radio service. LDG Electronics is a family-owned and operated company dedicated to bringing innovative, quality products to the amateur market. Their focus is anticipating and meeting customer needs and providing world-class support.

4.9 out of 5 stars ( 59 )

$192.99

LDG Electronics AT-200ProII Automatic Antenna Tuners

There was a time when 100 watts was a lot of power. Today, more and more transceivers feature 200 watts of output. Even though many of these modern radios feature a built-in tuner, the tuners' range and features are usually quite limited. Break through those barriers with LDG Electronics AT-200ProII Automatic Antenna Tuners! They're designed for this new generation of rigs and are specifically recommended for Ten-Tec and tube radios. Many QRP operators have a small 100-150 watt amplifier for times when you need a few more S-units. The AT-200ProII tuners are ideal for this kind of operation; their minimum required power is only 5 watts, but they will handle higher power as well. The AT-200ProII tuners will handle up to 250 watts SSB or CW (75 watts RTTY, FT8) on 1.8-30 MHz, and 100 watts on 54 MHz. They feature LDG's state-of-the-art, processor-controlled Switched-L tuner. The AT-200ProII tuners will match virtually any kind of coax-fed antenna, including Yagis, dipoles, inverted Vs, slopers, loops, or just about anything. They will typically match a 10:1 SWR down to 1.5:1 in just a few seconds. You can also use the AT-200ProIIs with end-fed antennas, random wires, and antennas fed with ladder line with the optional LDG balun. Operation couldn't be simpler--while transmitting a carrier, just press the tune button. An automatic tuning cycle will begin and then end a few seconds later with the tuners set at the lowest SWR (almost instant for frequencies stored in memory). The AT-200ProII automatic memory tuners are the latest in a long line of innovative LDG Electronics tuners and will allow you to get the most out of your Kenwood, Yaesu, Ten-Tec, or ICOM radio that operates at higher power. Additional features include: * 5 to 250 watts SSB and CW (100 watts on 6M, 75 watts HF Digital, RTTY, PSK, FT8) * Easy-to-read LED bar graph display for RF power, SWR, and status * LEDs for antenna position and bypass * 4,000 memories (2,000 for each antenna) for instantaneous band changing * 2-position antenna switch with memories for four antennas on each position * Tuning time: 0.5 to 6 seconds full tune, less than 0.1 second memory tune * Built-in frequency counter for memory operation * Tunes 6 to 800 ohm loads (16 to 150 ohms on 6m), 6 to 3,600 ohms with optional 4:1 balun * Includes 6 ft. DC power cable * Power requirements: 11 to 16V DC at 750 mA max during tuning * Weighs 2 lbs. Note: For additional information, please look at the files under the "Documentation" tab. If you are running an older, high-output tube rig, a newer 200 watt rig, or have a small amplifier to give your QRP rig a boost, consider LDG Electronics AT-200ProII Automatic Antenna Tuners from DX Engineering!

4.75 out of 5 stars ( 36 )

$349.99

LDG Electronics AT-600ProII Automatic Antenna Tuners

Today, more and more mid-sized amps with 500 watts of output are becoming popular. LDG Electronics AT-600ProII Automatic Antenna Tuners are designed for this new generation of power levels. AT-600ProII tuners will handle up to 600 watts SSB and CW and 300 on RTTY (1.8-30 MHz) and 250 watts on 54 MHz. They feature LDG's state-of-the-art, processor-controlled Switched-L tuner. Their front panel bar graph meter, and the optional sweep-needle remote meter, displays all tuner and power readings. AT-600ProII tuners will match virtually any kind of coax-fed antenna, including Yagis, dipoles, inverted Vs, slopers, loops… just about anything. They will typically match a 10:1 SWR down to 1.5:1 in just a few seconds. You can also use AT-600ProII tuners with end-feds, random wires, and antennas fed with ladder line just by adding a balun. These tuners feature two antenna ports with a front-panel indicator showing which is in use, and separate memory banks for each antenna. Easy-to-read LED bar graph meters showing RF power, SWR and tuner status, tactile feedback control buttons, and an LED bypass indicator complete the user interface. As with most RF Sensing autotuners, AT-600ProII tuners will automatically tune with any rig without the need for accessory band-switching cables. An OPTIONAL antenna tuner radio interface cable automates transceiver control, if supported by your particular transceiver. An optional Analog Remote Meter with 6 ft. connection cord provides a touch of Amateur tradition. Any power source from 11-16 Vdc may be used. The AT-600ProII tuners only draw up to 750mA. Additional LDG AT-600ProII features include: * 4,000 memories for instantaneous band changing * 2-position antenna switch with memories for each position * Tuning time: 0.5 to 6 seconds full tune, 0.1 second memory tune * Optional antenna tuner radio interface cable available * Built-in frequency counter for memory operation * Tunes 6 to 800 ohm loads (16 to 150 ohms on 6M) * DC power cable * Weighs 3 lbs. Note: For additional information, please look at the files under the "Documentation" tab. If you power up with as much as 600 watts, LDG's got your back with the AT-600Pro tuners. LDG antenna tuners are recognized for their ease of use and reliability. Order your LDG Electronics AT-600ProII Automatic Antenna Tuners from DX Engineering.

4.6 out of 5 stars ( 30 )

$449.99

LDG Electronics Z-11ProII Automatic Antenna Tuners

LDG Electronics Z-11ProII Automatic Antenna Tuners are everything you always wanted in a small, portable tuner that's been designed from the ground up for battery operation. Weighing only 18 oz., they handle 0.1 to 125 watts, making them ideal for both QRP and standard 100 watt transceivers from 160 to 6 meters. Z-11ProII tuners use LDG's state-of-the-art, processor-controlled Switched-L tuning network. They will match dipoles, verticals, inverted Vs, or virtually any coax-fed antenna. With an optional balun, they will also match longwires or antennas fed with ladder-line. Frequency-sensing circuitry lets the Z-11Pros "know" your operating band and frequency. These tuners have 2,000 memories that are used to automatically store tuning configurations for each frequency and band… as you use them. Whenever you transmit on or near a frequency you've used before, the Z-11ProIIs re-tune from memory almost instantly. Memories are retained indefinitely. Full auto mode tunes with SSB. Just speak into the mic, and it tunes! Rugged and easy-to-read LEDs indicate SWR and status. LDG Electronics Z-11ProII tuners use latching relays, which retain the tuned configuration, even when powered down. The current draw when not tuning is effectively zero. Additional features include: * Tuning time is 0.1 to 6 seconds full tune, 0.1 seconds memory tune * Selectable user parameters: auto/semi, threshold, and more * 1.8 to 54.0 MHz coverage with built-in frequency sensor * Tunes 6 to 1,000 ohm loads (16 to 150 on 6m) * Includes 6 ft. DC power cable * Power requirements are 6 to 16V DC at 300 mA maximum * 25 uA standby current * User installable 4-AA battery holder (batteries not included) * Weight: 1.5 lbs. Note: For additional information, please look at the files under the "Documentation" tab. With the list of features above, LDG Electronics Z-11ProII Automatic Antenna Tuners from DX Engineering could just be the best portable automatic tuner ever built!

4.88 out of 5 stars ( 33 )

$249.99

LDG Electronics Z-100Plus Automatic Antenna Tuners

LDG Electronics Z-100Plus Automatic Antenna Tuners sport 2,000 memories that store both frequency and tuning parameters! These small and simple-to-use tuners will run on any voltage source from 7 to 18 V, or six AA batteries will run them for a year of normal use. Current draw while tuning is less than 100ma. Z-100Plus antenna tuners now include an internal frequency counter, so the operating frequency is stored with tuning parameters to make memory tunes a really fast 100 milliseconds (full tunes take an average of only 6 seconds). With all of these enhancements, you'd expect to pay more, but LDG offers the Z-100Plus tuners at an affordable price. Additional features include: * RF Power: 0.1 to 125 watts SSB and CW, 30W on PSK * Latching relays for ultra-low power consumption * 2,000 memories sorted by frequency * 1.8 to 54 MHz coverage (continuous coverage for MARS) * Tunes 6 to 800 ohms (16 to 150 on 6m) * SO-239 in and out connections for dipoles, verticals, beams, G5RV, OCF, Cobra, etc. * 7 to 18V DC, 100 mA * 6 ft. DC power cable included * Dimensions: 5.5 L, 5.5 W, 1.5 H in. * Weighs 1 lb. Here's a great tuner for packing into the woods or for SOTA work! Use it mobile, portable or in the shack. You can't lose with one of these LDG Electronics Z-100Plus Automatic Antenna Tuners from DX Engineering!

4.87 out of 5 stars ( 39 )

$199.99

LDG Electronics RT-100 Combo Remote Antenna Tuners

LDG Electronics RT-100 Combo Remote Antenna Tuners are 100 watt coax-in/coax-out remote tuners designed to be placed near the feed point of the antenna. If you are worried about power loss due to Standing Waves in your feed line, the RT-100 is the answer! Place the RT-100 near the feed point and then virtually eliminate all feed line loss due to SWR. RC-100 Remote Tuner Consoles are control units supplied with the RT-100 Combo automatic tuner. These consoles provide coaxial DC power injection via their Bias T connection. They also add a convenient on/off switch, power indicator, and TUNE button! LDG RT-100 combos include these features: * 0.1 to 125 watt power range (SSB and CW), 30 watt digital * 2,000 memories for instantaneous band changing * Powered over the coaxial cable * RC-100 Controller (included) provides DC power and control to tuner * Weather-resistant ABS enclosure with gaskets * Tuning time: 0.1 to 6 seconds full tune, 0.1 seconds memory tune * 1.8 to 54.0 MHz coverage * Built-in frequency sensor * Tunes 4 to 800 Ohm loads (16 to 150 Ohm on 6M), 16 to 3,200 Ohms with optional 4:1 balun * For Dipoles, Verticals, Inverted Vs. Beams, or any coax fed antenna * Includes U-bolt for pipe mounting * Optional external balun allows tuning of random length, long wire, or ladder line fed antennas * Small size: 6. 5-in. long, by 6.0 in. wide, by 2.5 in. high * Weight: 1 pound Note: For additional information, please look at the files under the "Documentation" tab. Remote tuners are a great way to overcome a lot of antenna/feed line issues. Stop losing power in your feed line! Tune your antenna at its feed point and radiate all the RF you can. Contact DX Engineering for one of your own LDG Electronics RT-100 Remote Antenna Tuners!

4.67 out of 5 stars ( 21 )

$349.99

LDG Electronics AT-100ProII Automatic Antenna Tuners

LDG Electronics AT-100ProII Antenna Tuners are the next step in the evolution of the automatic tuner. These desktop tuners cover all frequencies from 1.8 to 54 MHz and will automatically match your antenna in no time. These tuners feature a 2-position antenna switch, allowing you to switch instantly between two antennas. Updated features include an LED indicator for antenna selection and an LED to indicate when in bypass. AT-100ProII tuners require just 1 watt for operation, but will handle up to 125 watts, making them suitable for everything from QRP to a typical 100 watt transceiver. These tuners include 2,000 memories for each antenna; automatically storing tuning configurations for each frequency and band as you use them. Frequency-sensing circuitry lets the AT-100ProII tuners "know" your operating band and frequency. Whenever you transmit on or near a frequency you've used before, AT-100ProII tuners can retune from memory almost instantly. Rugged and easy-to-read LED bar graphs show power and SWR, and a function key on the front panel allows you to access a data-like mode and status. AT-100ProII tuners use latching relays, which retain the tuned configuration indefinitely, even when powered down. They use LDG's state-of-the-art, processor-controlled Switched-L tuning network. They will match dipoles, verticals, inverted Vs, or virtually any coax-fed antenna. Features include: * 1 to 125 watt power range (SSB and CW), 50W on 6M, 50W Digital * Tuning time 0.5 to 6 seconds full tune, 0.25 sec memory * Selectable user parameters: auto/semi, 125/12.5 watt scale, auto-tuning threshold, and more * Tunes 6 to 1,000 ohm loads (16 to 150 on 6M) * Optional external balun allows tuning random-length, long wire or ladder line fed antennas * Includes DC power cable * Power requirements: 11 to 16VDC at 500 mA maximum Note: For additional information, please look at the files under the "Documentation" tab. If your rig doesn't have a built in tuner, or lacks the wide range required for some applications, consider LDG Electronics AT-100ProII Antenna Tuners from DX Engineering!

4.64 out of 5 stars ( 22 )

$309.99

LDG Electronics Z-100A Automatic Antenna Tuners

The LDG Electronics Z-100A Automatic Antenna Tuner comes with a standard DC cable for use with any transceiver, and three of the most popular transceiver interface cables. Z-100A tuners feature LDG's famous 10:1 SWR tuning range that matches Dipoles, Verticals, End-Fed Half-Waves (EFHW), G5RVs and even Off Center Fed dipoles and Windham antennas. Easy integration with dozens of modern transceivers means plug-and-play operation could not be simpler. The updated compact and lightweight tuner goes anywhere with any HF radio—desktop, portable, parks, islands, or tall summits. The Z-100A Automatic Antenna Tuner works with all HF radios up to 125 watts RF output (30 watts digital) and can be interfaced with dozens of modern transceivers. An interface cable isn't required for semi-automatic operation. Whether or not the Z-100A tuner is interfaced with the transceiver, it has an internal frequency counter and 2,000 memories to store each operating frequency with antenna tuning parameters. Memory retuning occurs in only 100 milliseconds, with the initial full tuning cycle requiring an average of only 6 seconds. For use with radios that are not control interfaced, including Elecraft and FlexRadio, supply DC to the Z-100A tuner with the IC-104 cable. Simply key up the radio with a low power carrier, push the TUNE button on the Z-100A, and the built-in frequency counter initiates the tuning cycle. Also included with the LDG-Z-100A are three interface cables that are compatible with many modern Yaesu and Icom transceivers. Here is a listing of interface cables, compatible transceivers and how the tuner functions with each group of transceivers: - Press TUNE Button on Radio or Tuner – Interface keys radio automatically: IC-100 Cable (included) - ICOM AH-3 or AH-4 Compatible (See Navigation at LDG-IC-100 for listing of applicable ICOM models) - Press Button on Tuner – Interface keys the radio at low power automatically: IC-108 Cable (included with LDG-Z-100A) - Yaesu FT-710, FT-891, FT-991A, FT-991, FT-857/D, -897/D, -100/D IC-109 Cable (included with LDG-Z-100A) - Yaesu FTdx10, FTDX-1200, FT-950, FT-450 (10-pin mini-DIN LINEAR Port must be used on these models) IC-115 Cable (optional) - Yaesu FTDX-101D, FTDX-3000 IC-105 Cable (optional)- Alinco EDX-2 Compatible, DX-70, DX-77 - Key Radio (low power carrier) and Press Button on Tuner: IC-106 Cable (optional)- KENWOOD AT-300 Compatible (See Applications tab for all Kenwood models) IC-105 Cable (optional)- ALINCO SR8T, SR9T - Power Only – Key Radio (low power carrier) and Press Button on Tuner for semi-automatic tuning operation with any HF transceiver up to 125W SSB/CW, 30W Digital: IC-104 Cable (Included with LDG-Z-100A) - Power, Ground, Key, Start LDG Electronics Z-100A Automatic Antenna Tuner Specifications: Frequency Range: 1.8 to 54MHz Power: 125W PEP SSB and CW, 30W Digital (including FT8, RTTY, etc.) Input Impedance: 50-ohm Connectors: SO-239/UHF Female Tuning Range: 10:1 SWR, 3:1 on 6M Memories: 2000 Retune Time: Less than 1.0 second Voltage: 13.8VDC +/-15% Current Draw: 500mA tuning, 20mA idle Dimensions (WHD): 6.30 x 1.50 x 6.30in., 160 x 40 x 160mm Weight: 1.50lbs., 680g LDG continues to set new standards for auto-tuners and accessories in amateur radio service. LDG Electronics is a family-owned and operated company dedicated to bringing innovative, quality products to the amateur market. Their focus is anticipating and meeting customer needs and providing world-class support.

5.0 out of 5 stars ( 1 )

$199.99

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