At proii tuners will operate at any power level between 5 and 1,000 watts peak rf input. The ldg at 11 care and maintenance 14 technical support 14 warranty and service 14 firmware upgrades 14 feedback 15 introduction congratulations on selecting the ldg at tuner. Once i received it, i installed the tuner inline with a dentron mt3000, set the manual tuner to direct and tried it out. Ldg had impressed me with their line of products since they were founded, so when i saw the at i decided to give it a shot. Mar 26, 20 the atproii will operate at any power level between 5 and 1,000 watts peak rf input. One up on a popular chicken roaster set it, and forget it. The atproii has an auto mode that automatically starts a tuning cycle any time the swr exceeds a limit you set. We have 2 ldg at manuals available for free pdf download. Ldg stands behind their products and is a fine business ham supplier. In the end i decided to upgrade to the new ldg pro ii at. Atproii the ldg atproii is our flagship automatic tuner.
Congratulations on selecting the ldg electronics at100pro 100watt automatic tuner. Right now, i am on a fan dipole that is resonant, so no. Congratulations on selecting the ldg electronics m600 external meter for at600proii. Ldg at proii manual high school mobi on hdiffectorice. 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. I went back to the manual tuner, because i just like playing with the knobs. Page 1 at7000 automatic antenna tuner for icom ic7000 manual version 1. 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.
Page 1 at automatic antenna tuner manual version 1. I was wondering if anyone has ever made an interface cable for the at pro that uses the kenwood at300 external auto tuner port on the back of the ts850. At proii tuners have large, easytoread led bargraph meters that display two selectable power ranges 100 and 1,000 watts, as well as swr. Made for qro hams, it will handle 1,000 watts ssb or 350 watts fmdigital from 1. The z100 provides fully automatic antenna tuning across the entire hf range for less than the cost of many manual tuners. We go over the m600 calibration, the ldg at600proii menu, advanced manual tuning and saving to memory and pu. Page 1 at100pro operations manual manual rev b ldg at100pro 100w automatic antenna tuner ldg electronics 1445 parran road st. The at proii provides fully and semiautomatic antenna tuning across the entire hf spectrum plus 6 meters, at power levels up to watts 250w on 6m.
Me included i owned a ldg 600 and was not happy at all never read the manual, sold it, and went back to manual tuner palstars which always seen to work just fine. Here you will find instruction manuals, service manuals, user guides. Ldg at manual manual 14 pages ldg yt450 operations manual operation manual 22 pages ldg at600pro operation manual operation manual 26 pages. Ldg at100pro operation manual pdf download manualslib. Ldg atproii automatic antenna tuner building on the success of the atpro, ldg electronics has refined and expanded its flagship 1kw tuner. Ldg atpro 1kw automatic memory antenna tuner inradio. Never good for the relays or the tube i know the a1k should shut down the moment it sees the swr shoot up as the tuner cycles so for the sake of two. The tuner is not tuning at all and i cant even get it to reset the memories, any advice is greatly appreciated.
Ldg at manual manual 14 pages ldg z100plus operation manual operation manual 17 pages ldg kt100 operations manual operation manual 21 pages. Www,blogthe ldg at100proii automatic antenna tuner is a great little antenna tuner and tunes most antennas between 1. I also use a ldg at pro ii after the acom but one thing i do is to turn off auto tune on the tuner, you dont want it suddenly deciding to go into a tune cycle whilst you may be qro. 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. The atproii has a large, easy to read bargraph with two selectable scale ranges 100 and 1,000 watts as well as swr meter. Ldg electronics atproii automatic antenna tuners atproii. Tunes your antenna in 1 to 8 seconds for when you qsy either in the same band or to a different band. At100proii operations manual manual rev a page 1 ldg at100proii 100w automatic antenna tuner ldg electronics.
It will tune dipoles, verticals, yagis or virtually any coaxfed antenna. 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. The danger is that the tuners relays can be damage if tuning is attempted while transmitting at high power, so you cant let the tuner autotune. Ldg at7000 automatic antenna tuner for icom ic7000 introduction 3 jumpstart, or real hams dont read manuals. Ldg at 600pro ii manual forced tunei despise the factory default setting of 1. Aug 07, 20 it almost feels like im doing as much work as a manual tuner now and why i was considering a good manual tuner when i add an amp.
And to top it off i read for the ldg after you archieve a tune you need to put the tuner in semi auto mode more buttons to press to ensure it does not trigger an auto tune when you run high power its in the. The atproii will interface with many popular transceivers, enabling their tune button to control the atproiis operation. Well i decided to try another auto tuner, i purchased a ldg pro 2,this time i read the manual and to my surprise the tuner works perfect. Related manuals for ldg at tuner ldg at manual 15 pages automatic memory antenna tuner. At897plus operations manual manual rev b page 1 at897plus automatic tuner for yaesu ft897d ldg electronics 1445 parran road st.
The atpro is an important update of ldg s flagship tuner, now providing fully automatic antenna tuning with memories for high power amplifiers. Congratulations on selecting the ldg electronics atproii watt automatic tuner. Ldg at auto tuner sold second hand radio equipment second hand ldg at. The atpro is intended for use with most tube or solidstate amplifiers outputting up to 1,000 watts ssb. I bought mine new at hamcom 2011 and had to send it back for repair. Ldg pioneered the automatic, widerange switchedl tuner in 1995. If you have some stuff that not is listed here you can donate this by contact mods. It will tune dipoles, verticals, yagis, or virtually any coaxfed antenna. Dwayne at ldg was very helpful in solving my problem with retuning and other issues. Some of the tuning capacitors were upgraded to volt types. Dec 07, 2009 i have a kenwood ts850s and an ldg at pro autotuner that i use with my als600 amplifier. At operations manual manual rev c page 1 ldg at pro watt automatic memory antenna tuner ldg electronics 1445 parran road st. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good stuff.
The ldg at is an autotuner for use with your amplifier. Tunes 6 to ohm loads 16 to 150 ohms on 6m, 6 to 4000 ohms with optional 4. The at is a breakthrough product, providing fully automatic antenna tuning with memories for high power amplifiers. The atproii will operate at any power level between 5 and 1,000 watts peak rf input. Like most ldg tuners the atproii operates automatically, beginning a tuning cycle whenever the swr exceeds a preset limit.
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