Since it depends on the radio to tell it when to tune or go into bypass, you cant use it with any radio that doesnt support an ah4 tuner. Like most ldg tuners the atproii operates automatically, beginning a tuning cycle whenever the swr exceeds a preset limit. I have a ldg z11 pro ii and its a pretty awesome little tuner. Tuner safety warning the at pro internally switches a very large amount of radio frequency energy. A manual tune button for the ldg at7000 right angles. To protect its circuitry, the tuner will not tune at power levels above.
Other useful information would include your experience with similar products, infomation on a product that you would purchase instead of this one, and so on. The ldg at the ldg at in 1995 ldg pioneered a new type of automatic antenna tuner. The microprocessor that controls all the tuning actions has safety software built in so that if you accidentally try to tune or fine tune the at with more than 125 watts 1. The atpro is an important update of ldgs flagship tuner, now providing fully automatic antenna tuning with memories for high power amplifiers. Im really considering getting this pro, since i recently picked up an ameritron al80b. I bought mine new at hamcom 2011 and had to send it back for repair. The atproii has a large, easy to read bargraph with two selectable scale ranges 100 and 1,000 watts as well as swr meter. The software was changed to allow the at11 to go into sleep mode and extinguish the birdies. It works with any icom transceiver that supports an ah3 or ah4 icom tuner. The ldg at200proii is designed for this new generation of rig.
Software for icf510, 521, 610, 621 password inside software for icf30gt gs,icf40gt gs, version 30, password inside programming manual for icf3, icf4 series. Its specifically recommended for tentec and tube radios. Building on the success of the atpro, ldg electronics has refined and expanded its flagship 1kw tuner. At 100pro automatic antenna tuner manual version 1.
Leonard, maryland, ldg continues to define the state of the art in this field with innovative automatic tuners and related products for every amateur need. In addition, specific models mentioned in the ham radio forum like antenna tuners and tuning antennas,including antennas like comet, yaesu, icom, watson cushcraft, mfj and more are here for future reference. Ldg electronics atproii automatic antenna tuners are simple to operate. The ldg design uses banks of fixed capacitors and inductors, switched in and out of the circuit by relays under microprocessor control. At600proii tuners will match virtually any kind of coaxfed antenna, including yagis, dipoles, inverted vs, slopers, loops just about anything. The at proii will operate at any power level between 5 and 1,000 watts peak rf input. Congratulations on selecting the at 897plus automatic tuner for the yaesu ft897. Here, youll find links for ldg antenna tuners covering hf bands. Ldg electronics has refined and expanded their flagship 1 kw automatic antenna tuners. Made for qro hams, it will handle 1,000 watts ssb or 350 watts fmdigital from 1. Theyve retained most of the features of the previous successful models, but now have even easier operation. Ldg stands behind their products and is a fine business ham supplier. Would it be possible to copy the firmware from another at 11mp tuner or is the firmware copyprotected. Emailed ldg because i was hoping the m outboard meter was backward compatible its not.
Different models handle rf power levels from 100 to watts. Ldg tuners and accessories from our range at radioworld. Yaesu ft891 with the ldg at100proii auto tuner for ham radio signal search. Congratulations on selecting the ldg electronics at 100proii 100watt automatic tuner. Enjoying the 7200 built like a little tank but im on my second it100. Ldg electronics it100 automatic antenna tuners it100 free. The ldg at7000 automatic tuner is very popular among icom hf radio owners, especially those with ic7000 and ic706 radios. Ldg pioneered the automatic, widerange switchedl tuner in 1995. Their front panel bar graph meter, and the optional sweepneedle remote meter, displays all tuner and power readings. The at pro is an upgrade from ldgs previous at kilowatt tuner, in that it now supports fully automatic tuning just talk and it tunes. It will tune dipoles, verticals, yagis or virtually any coaxfed. First and foremost, the atpro has an auto mode that automatically starts a tuning cycle any time the swr exceeds a limit you set. Hams have enjoyed the benefits of low power autotuners for years, but now palstar takes it to the next level and offers autotuning with a power rating of 5 watts to 1800 watts. The atpro is intended for use with most tube or solidstate amplifiers outputting up to 1,000 watts ssb.
Congratulations on selecting an ldg electronics automatic tuner with external meter jack. Amateur radio antenna tuners sold here,we update our stocks to. Find ldg electronics atproii automatic antenna tuners atproii and get free standard. Many qrp operators have a small 100150 watt amplifier for times when you need a few more sunits. Hello todd, only ldg could update my chip to a newer v 1. Ldg desktop tuners are perfect for your home shack, but can also be used portable or mobile if the need arises. The ldg it100 is an automatic tuner intended for use with modern icom transceivers. Ldg electronics at proii 5 to watt desktop memory tuner. The dts6 can be mounted on your operating desk, or operated remotely using the ldg dts6r remote control. Jan 10, 2014 a manual tune button for the ldg at7000 the ldg at7000 automatic tuner is very popular among icom hf radio owners, especially those with ic7000 and ic706 radios. This is software for icpcr wide band receiver calibration.
The first one failed at 35 days with mild use and even though ldg replaced it under warranty, i lost confidence in this product. The palstar hfauto 1800 watt automatic antenna tuner covers 160 to 6 meters with a power rating of up to 1800 watts pep. When the autotuning failed on the ldg and their support said it would most likely be a processor fault of which no more are available i decided to replace the ldg at with an mfj 993b which, with a cable wired as per the manual, works from the tuner button on the ic7300 without any problems. If you have some stuff that not is listed here you can donate this by contact mods. The new atproii keeps many of the same features of the previous model, but simplifies the operation.
Apr 25, 2014 hello todd, only ldg could update my chip to a newer v 1. Ldg electronics at200proii 5 to 250 watt desktop memory tuner. First and foremost, the at pro has an auto mode that automatically starts a tuning cycle any time the swr exceeds a limit you set. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good stuff. The problem is, its so simple that it has no controls of its own. Yaesu ft891 with the ldg at100proii auto tuner for ham. Building on the success of the at , ldg electronics has refined and expanded its flagship 1kw tuner. The microprocessor that controls all the tuning actions has safety software built in so that if you accidentally try to tune or fine tune the atpro with more than 125 watts 1. Congratulations on selecting the at897plus automatic tuner for the yaesu ft897.
Ldg aerial tuning units, buy new and used products from. Ldg electronics external meter serial communications. When the autotuning failed on the ldg and their support said it would most likely be a processor fault of which no more are available i decided to replace the ldg at with an mfj 993b which, with a cable wired as per the manual, works from. The at is a breakthrough product, providing fully automatic antenna tuning with memories for high power amplifiers. In september of 2014 i purchased an ldg electronics atproii autotuner and m external meter from a local distributor in sydney, australia and i must say i am very pleased with my decision. To tune, a continuous carrier signal must be transmitted by the radio. Would it be possible to copy the firmware from another at11mp tuner or is the firmware copyprotected.
Several months after the at11 was released, some users noticed spurious noise emitting from the chip. Congratulations on selecting the ldg electronics at100proii 100watt automatic tuner. Ldgs generic tuners work with almost any transceiver or transmitter. Describe your experience with the ldg at pro ii and tell us why you give it the rating you did required. Yaesu ftd ft d ftd programming interface schematics for yaesu. The ldg at in 1995 ldg pioneered a new type of automatic antenna tuner. I use an ldg z100plus autotuner in portable operations, since my multiband trap dipole does not always work perfectly on every single band, depending on antenna height and other conditions. They feature ldgs stateoftheart, processorcontrolled switchedl tuner. The uk leading supplier and distributor of communications equipment. Ldg electronics it100 automatic antenna tuners are the ideal tuners for your icom radio.
Congratulations on selecting the ldg dts6 desktop coaxial switch. The at is intended for use with most tube or transistor amplifiers outputting up to 1,000 watts ssb. Note that there is a limit to the number of files you can download. These birdies could be heard on a receiver at various places across the hf spectrum. Ldg electronics at proii automatic antenna tuners are simple to operate. Ldg electronics external meter serial communications protocol. Building on the success of the at, ldg electronics has refined and expanded its flagship 1kw tuner. Ldg makes a full line of baluns and ununs that allow you to use antennas fed with ladder.
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