ldg it 100. HRO Discount Price: $269. ldg it 100

 
 HRO Discount Price: $269ldg it 100  Just hit the tune button on the radio, and your IT-100 will set

It requires just 1 watt for operation but will handle up to 125 watts, making it suitable for everything from QRP to a typical 100 watt transceiver. * Controlled from Icom Tuner button on radio. For yaesu ft-450, ft-450d, ft-950, ft-991, ft-991a ftdx1200, ftdx3000, hf transceivers (20 pages). Comparing it with the inverted-V showed it wasn’t significantly worse however we picked a pretty bad weekend to compare. Sq5nry: ldg it-100 encountersLdg z-100plus Wiring n52 electroLdg z-100plus modification. Congratulations on selecting the RC-100. com/M0FXBHAMRADIODIARY. The IT-100 is similar to previous LDG tuners, but is specially engineered to integrate with your Icom HF radio. com. About DISCONTINUED LDG IT-100 - Automatic Antenna Tuner. Product page. 8 to 54 MHz and will automatically match your antenna in no time. DC power cable for LDG IT-100 Antenna Tuner USE YOUR IT-100 WITH ANY RADIO! This one's trending. First, it matches up to 10:1 SWR (3:1 on 6 meters), so just about anything you can feed with coax is good to go. 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. Antenna tuner for hf transceivers. Results matching fewer words. will reduce pollution and make the switch to 100% electric-vehicle sales by 2040. Anaheim, CA. Preferably before the. Works great and in great shape. Рассказываем про автоматический антенный тюнер IT-100 от компании LDG Electronics. 0 out of 5 stars. Tuner LDG AT-100Pro Operation Manual 24 pages. Find Parts and Accessories LDG IT-100 KEYWORD and get Free Shipping on Most Orders Over $99 at DX Engineering!LDG IT-100 Automatic antenna tuner for IC-7000 / IC-706 etc. verizon. LDG Electronics RT-100 Remote Antenna Tuners are 100 watt coax-in/coax-out remote tuners designed to be placed near the feed point of the antenna. All Messages By This Member;. INFO: Not in stock :. The 7100 does not have a tuner but the LDG IT-100 is a perfect match and pushing the tune button on the radio starts the tuning cycle just like an internal tuner would inside the radio. Specifications: * 1 to 125 watt power range (SSB and CW), 100W on 6M * 2000 memories for instantaneous band changing. I constantly use the spectral display on my 7610 and 9700 and also on my 7300 but the 7300 has been banished to the travel trailer and I only use it now and then on camping trips. newer item ». 100-watt automatic tuner for icom transceivers (18 pages) Tuner LDG YT-1200 Manual. 75-watt automatic tuner for yaesu ft-817 and other qrp radios with amplifiers. Works like it should. $19. $35534. LDG IT-100 auto antenna tuner for Icoms. 8 to 54 MHz, and will automatically match your antenna in no time. We have 1 LDG IT-100 manual available for free PDF download: Operation Manual . 6) ACOM 04AT Automatic Antenna Tuner: 11: 2022-12-26:. 8%. 95 interface box and cable. Estimated Ship Date: TodayLDG IT-100: The LDG IT-100 is a great autotuner for the IC-7300. Leonard MD 20685-2903 EE. Fast forward a few months and one 7100 control head is sitting in front of me in So Cal running right now with the rest of the radio sitting near Dallas, TX. Specifications: * 1 to 125 watt power range (SSB and CW), 100W on 6M. Summary of Contents for LDG RT-100. DC power cable for LDG IT-100 Antenna Tuner USE YOUR IT-100 WITH ANY RADIO! $15. LDG YT-100 Automatic antenna tuner for FT-100/FT-857/FT-897. I had gotten it new-in-box at a very good price, and could not complain since LDG upgraded it with. (However, the Hustler mast with the 20 meter resonator outperforms the 102 inch whip with the. From its laboratories in St. From its laboratories in St. 32 Click to Contact-- Click Here to View Picture-- Send this Ad to a Friend ANTETUNE - Ldg 1000 pro llThe LDG IT-100 is the new tuner for your IC-7000. Add to Cart. Web ldg it 100 schematic. (posted on August 26th, 2018) « older item. Bang I blew the 5 amp fuse!The antennas are “stable” and thus the memory function and rapid QSY is nice. * 2000 memories for instantaneous band changing. With the popularity of digital modes like FT8, especially with new Hams, this is something you must consider. LDG Electronics IT-100 tuners are clearly the tuner of choice for your ICOM radio! Additional features include: * 0. Displaying ads 41 to 50 of 59 ads matching your search for: ldg = Photo available, click to view = Ad was Edited or Renewed = Original Ad ANTETUNE - TRADE MY LDG ANT. Free return shipping on all warranty repairs. , , , , , , Download: free Website: Thingiverse. Radioworld UK offers a wide range of LDG tuners to meet the needs of both amateur and professional radio operators. The IT-100 connects to the external tuner port on the back of the radio. 0 out of 5 stars Flexible, low-cost, easy to use, and just right for your Kenwood transceiver, LDG Electronics KT-100 tuners fit in right were you need them the most. 00 (5 offers) - Buy LDG IT-100 Antenna Icom Hf Radios Tuner Automatic AT-7000 100W . com . AL-PAC LDG cable for ALINCO interface for LDG Tuner . LDG Electronics Antenna Tuner Radio Interface Cables. LDG Electronics Antenna Tuner Radio Interface Cables IC-100 LDG-IC-100. I get uncomfortable with the long TX carrier and just as I am about to kill it manually, it will release and has finished the tuning. Be prepared and able to communicate in case of emergency with the largest selection at eBay. LDG Z-100A Automatic Antenna Tuner. With my Ten-Tec Jupiter, with amplifers, I use the LDG AT-1000 (1000 w rating), still, with good results. The RT-100 is weather resistant, and is powered over the coaxial cable via the included RC-100 remote controller/Bias-T. 95 * Buy It *After Coupons & Promotions. Time Owned: more than 12 months. Ldg IT-100 Is Similar To: Watt Auto Ldg Prices 1000 Antenna Tuner (39. EN. Product Line: LDG Electronics Antenna Tuner Radio Interface Cables. 95 to $21. 00. LDG Electronics AT-600PROII 5 to 600 Watt Desktop Memory Tuner **in Stock. × Send Message To: WI4G. I also have a tuner call button I don't know about the 7200's. Will come in the original packaging and manual. Review Summary For : LDG KT-100 Autotuner. It will tune dipoles, verticals, yagis, or any coax fed antenna. LDG has announced the RT-100. Site by adPROincorporated. The Z-100A is designed for use with coax-fed antennas. Leonard MD 20685. com. To set up the Icom IC-718 for fully automatic operation of the LDG IT-100 tuner refer to page 46 of the manual. 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. IC-7000 just returned from ICOM service center with all operations meeting specifications on all bands and modes. A longer push starts a new. It won't be able to automatically key the radio and. If you use it outdoors (Field Day, for example), ensure it is properly protected from rain, dust, etc. Acoplador de antena LDG IT-100. 63. Can find it new on eBay but that one is manufactured in China. MSRP: 199. Milwaukee, WI. Optional interface cables for generic tuners for many radios allow a higher level of integration. USPS Money order, Personal Check, or Zelle. com. The LDG IT-100 16 A Word About Tuning Etiquette 17 Care and Maintenance 17 Technical Support 17 Two-Year Transferrable Warranty 17 Out Of Warranty Service 17 Returning Your Product For Service 18 Product Feedback 18 . Specifications: * 1 to 125 watt power range (SSB and CW), 100W on 6M. $4. It should work like the LDG Z-100plus. Absolutely no problems with the IT-100's. LDG Electronics IT-100 tuners are clearly the tuner of choice for your ICOM radio! Additional features include: * 0. PAGE 3 INTRODUCTION LDG pioneered the automatic, wide-range switched-L tuner in 1995. Free Shipping. Just press the button (unlike IT-100 there is no tuning button on the front panel) and it tunes well enough performance for the compact size. Find many great new & used options and get the best deals for LDG Electronics IT-100 Automatic Antenna Tuner For Icom at the best online prices at eBay! Free shipping for many products!3 INTRODUCTION LDG pioneered the automatic, wide-range switched-l tuner in From its laboratories in St. Find LDG Electronics Antenna Tuner Radio Interface Cables IC-7300 Fits Radio Model and get Free Shipping on Most Orders Over $99 at DX Engineering!. Describes installation and basic usage. 8 - 54 MHz - 125W PEP / 30W Digital Wth Interface Cables. The Z-100A tuner goes anywhere with and HF radio… desktop, portable, parks. Reply reply CharlieBrown197. Oct 15, 2015. Would recommend LDG Tuner. They feature LDG's state-of-the-art, processor-controlled Switched-L. New Castle, DE. MSRP: 230. Description: A dedicated antenna tuner for your Kenwood TS-2000, TS-50 or TS-480 or any Kenwood rig that is AT-300 compatible. The AT-200ProII tuners will handle up to 250 watts SSB or CW (75 watts RTTY, FT8) on 1. I bought it when I got my first rig (an Icom IC-7000). 0 out of 5 stars ( 4 ) Sq5nry: ldg it-100 encountersLdg z-100plus Wiring n52 electroLdg z-100plus modification. I have the LDG IT-100 and sometimes it makes a VERY long key-down tuneup when I engage it with Tune function on my IC-7100. Page 1 LDG Electronics Z-100A Antenna Tuner For HF transceivers LDG Electronics, Inc. The Ladder-Grabber kit is a center insulator for 450 ohm Ladder-line fed antennas. 5%. Automatic antenna tuner. Review Summary For : LDG KT-100 200W Autotuner for Kenwood. 95. . No such luck. First, it matches up to 10:1 SWR (3:1 on 6 meters), so just about anything you can feed with coax is good to go. UU. 95. PayPal OK. LDG’s products offer a non-pro-rated Full Two Year Transferable Warranty. Prices are confirmed for all MAT, LDG and PalStar products in our stock! We airmail or aircourier to New Zealand. LDG Electronics Antenna Tuner Radio Interface Cables IC-100 LDG-IC-100. 2 Year Warranty: Accessories - Amazon. And, it has 2,000 memories, enough for every Dxpedition, RTTY spot and radio buddy you've got, and then some. From (e-Mail): To: KD7KL. The operation of the tuner is done very conveniently by the push button on the tuner, with the IT-100 alternatively by the "Tune" button on the radio. I have not been able to get any station in HF. good at 20 and wrong at 17-15-12-10-6. Several antennas that the LDG could not match are easily matched with this tuner. 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. SEC1223 power supply. 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. MSRP: 180. 1 to 125 watt power range (SSB and CW), 100W on 6M. LDG IT-100 . I picked mine up for about $150 new, but that was four years ago. C $25. When I upgraded to Icom IC-7200's, I still used the same LDG IT-100's. MSRP: $12. First you must choose between AT-180 and AH-4 type Icom tuner type operation. The IT-100 takes advantage of this interface to simplify the tuning process -- one button push is all that is needed in order to complete a tuning cycle! The IT-100 replaces the AT-7000, adding push button control, LED status indicators and faster, quieter tuning. And I have several manual tuners, too, which I don't use. Our products come with a 2-year transferrable warranty, which means that if you sell your LDG product, the new owner. Please send photos and best price. LDG Electronics IT-100 tuners are clearly the tuner of choice for your ICOM radio! Additional features include: * 0. The IT-100 takes advantage of this interface to simplify the tuning process -- one button push is all that is needed in order to complete a tuning cycle!16, LDG IT-100 PAGE 16 THE LDG IT-100 In 1995, LDG Electronics pioneered a new type of automatic antenna tuner. Free return shipping on all warranty repairs. Leonard MD 20685-2903 USA Phone: 410-586-2177 Fax: 410-586-8475 ldg@ldgelectronics. Frecuencímetro incorporado para operación con memoria. Denver, CO. The Z-100A features LDG’s famous 10:1 SWR tuning range that matches Dipoles, Verticals, End fed wires, G5RVs or even an Off center fed Windham. Used IT-100 - LDG Automatic ATU, Radios just keep getting better and better. item 5 LDG IT-100 Ham Radio Antenna Memory Tuner for Icom Transceivers (needs cable) LDG IT-100 Ham Radio Antenna Memory Tuner for Icom Transceivers (needs cable) $130. To: FT-857@groups. Be prepared and able to communicate in case of emergency with the largest selection at eBay. Tnx, Mark Listing #1657471 - Submitted on 09/28/23 by Callsign WO7T, Modified on 11/14/23 - IP: 184. C. Compare. Share by:. From its laboratories in St. ( 30 ) Estimated Ship Date: Tomorrow. LDG, MFJ have reasonably priced auto tuners designed for your IC-7300. - LDG Electronics. ,Welcome to the LDG Electronics family of amateur radio equipment! Starting in 1995 and based in St. Unopened Mobile mount system. LDG IT100 vs LDG Z-100 plus. The IT-100 is the ideal tuner for your shiny new Icom. I had imported to use this one and some compact. 99 $4. Sent: Thursday, December 30, 2021 8:40 AM. nwrknj. It replaces the venerable AT-7000, adding push button control, LED status indicators and faster, quieter tuning. LDG SLS-2 Two-Port RJ45 Switch. I don't have the original box or packing. I have two Daiwa CNW-419's, and an It did a fine job. • Special plastic resists. Call Us. . * Compatible with any Icom radio that is AH-4 or AH-3 compatible. Your overall rating (5 is excellent, 1 is poor) *: 5: Enter time owned or used, years/months *: 1 year: Purchased new or used *: New: Comments about the equipment in your own words *: Being fairly new to amateur radio sees me trying out different configurations of antennas which inevitably means getting. Again, I made charts to get on a band/frequency. MSRP: 599. More pictures available. It replaces the venerable AT-7000, adding push button control, LED status indicators and faster, quieter tuning. LDG iT-100 few scratches on the case no cable. LDG Electronics IT-100 Tuner video supplement. Moonraker is the leading retailer of LDG electronics, ensuring you receive world-class radio communication products. Download: free Website:. INFO: Not in stock : RT Systems WCS-7300USB: RT Systems Windows programming software CD with RT-42 USB-A to USB-B PC cable. 100-watt remote automatic tuner. 4000 memories, SWR and Power indicator, 2 position antenna switch, low power consumption, latching relays, interfaces for all popular radios and 160 thru 6 meter coverage. IT-100 MANUAL DE OPERACIONES REV MANUAL A LDG IT-100 Acoplador de antena automático 100 W para transceptores ICOM LDG Electrónica 1445 Parran Road St. 1 to 125 watt power range (SSB and CW), 100W on 6M. And, it has 2,000 memories, enough for every Dxpedition, RTTY spot and radio buddy you've got, and then some. 99/129. It will tune dipoles, verticals, Yagis, or virtually any coax-fed antenna. 5FT Radio to Auto Tuner Cable for Yaesu FC-20 30. Leonard MD 20685-2903 USA Phone: 410-586-2177 Fax: 410-586-8475 PAGE 2. 5) LDG AT-897 Autotuner: 54: 2019-07-23: 239. Rating: 2012-04-21. 00. The interface cable is included. It replaces the venerable AT-7000, adding push button control, LED status indicators and faster, quieter tuning. This may sound weird but make sure the tuner is getting enough Rf. All you do is key the mic, and if the transceiver and tuner begin tuning, just wait a few seconds until finished and then begin operation. I use the FT-857 in the shack mounted hanging below a shelf. The IT-100 connects to the external tuner port on the back of the radio. 103. No cooling fan!. embarqhsd. A built-in. LDG IT-100 -Tuner Cable Icom 7100 706 718 737 746 756 /pro 1/3 7200 7300 7600/10. 00 Plus shipping. Review Summary For : LDG AT-100Pro Memory Autotuner. . For complete usage and installation details, be sure to consult the IT. Description: The RT-100 uses the same proven technology as other LDG tuners, but is engineered to be installed outdoors near the antenna feedpoint, reducing potential SWR losses in the transmission line. 1 watts to tune, making it ideal for QRP operation. The AT-100Pro requires just 1 watt to operation, but will handle up to 125 watts, making it suitable for everything. Web web this is the manuals page for ldg. * 2000 memories for instantaneous band changing. From(e-Mail): To: WI4G: Subject: An Inquiry into your eHam classifieds post : SOLD - LDG IT-100:My LDG Z-100 is paired with a Yaesu FT-891 via a control cable. It replaces the venerable AT-7000, adding push button control, LED status indicators and faster, quieter tuning. Congratulations on selecting the YT-100 100-watt automatic tuner for the Yaesu FT-100, FT-857. LDG AT-100PRO-II. This fully integrates the tuners, allowing them to be powered and controlled by the interface cable. Initially I had tuning problems on 40 meters with the AT-1000, a known issue with this early model. 71. LDG Electronics Antenna Tuner Radio Interface Cables can make life in the ham shack so. Leonard MD 20685-2903 USA Phone: 410-586-2177 Fax: 410-586-8475 ldg@ldgelectronics. Page 15: A Word About Tuning Etiquette Be sure to use a vacant frequency when tuning. LDG pioneered the automatic, wide-range switched-L tuner in 1995. item 7 LDG IT-100 ATU Autotuner Automatic Antenna Tuner for Icom Radios + GUARANTEED LDG IT-100 ATU Autotuner Automatic. The “ No Nonsense” series of amateur radio license study guides has become famous for helping people pass the tests. Find many great new & used options and get the best deals for LDG+Electronics+IT-100+Automatic+Antenna+Tuner+For+Icom at the best online prices at eBay! Free shipping for many products!. Tags Ender 2 Pro Conversion to a BTT-SKR-Mini-E3-v2 Ma. But, no meter on that tuner. Z-100PLUS OP PERATION NS MANUAL L M MANUAL RE EV A LD DG Z-100 Z 0Plus s 100 0-Wa att Au utoma atic Tune T er LDG Electron E nics 1445 Parran Roadd Stt. Antenna Tuner Radio Interface Cables. 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. From its laboratories in St. With LDG's famous 2 year warranty. A nice feature is the tuner's staying on for about a second after the match is achieved. When I upgraded to Icom IC-7200's, I still used the same LDG IT-100's. I have two Daiwa CNW-419's, and anSo here is the Review of the LDG AT-1000 Autotuner. $5. Although I bought the matching Icom cable, I'm using the tuner with my TS-890 as well. Includes original box and original cable for Icom radios. I would venture to say there is a trouble shooting tips page or some form or trouble shooting help in the manual. The AH-2b is a mobile whip to be used with the AH-4, and the AH-740 has a mechanical tuning base. It seems a bit quieter as well, so I will review the PRO II after a few months of operation as well. Tuner LDG Z-100A Manual 13 pages. mcr666 (26,866) 99. LDG pioneered the automatic, wide-range switched-L tuner in 1995 and continues to develop innovative tuners and related products for HAM enthusiasts. LDG AT-100PRO-II 100 Watt 1. At $150 it’s a proper bargain of an ATU. Leonard,. Retired it this spring. . ThanksIT-100 OPERATIONS MANUAL MANUAL REV A LDG IT-100 100-Watt Automatic Tuner for Icom Transceivers LDG Electronics 1445 Parran Road St. $9. . I am using a Icom IC-7000 radio. . Specifications: * 1 to 125 watt power range (SSB and CW), 100W on 6M * 2000 memories for instantaneous band changing. Easy to use. TheIcom IC-7000 is the latest amazing rig to combine all-band, all-mode DSP operation in a box smaller than some microphones come in, and with a color screen. Group Information 1,358 Members 312 Topics , Last Post: Started on Feed Group Email Addresses. Even though both radios have an internal tuner, I liked the additional features the LDG has, and it seems to be able to tune across a wider range than the internal tuner. So after researching rigs, I decided to get an Icom IC 7300. Congratulations on selecting the YT-100 automatic tuner for the Yaesu FT-100, FT-857 and FT-LDG tuners are a popular choice among radio enthusiasts in the UK. Based on this thread, a lot of people are advising some kind of non-resonant antenna where a tuner would be necessary. LDG Electronics offers a huge array of products, including desktop tuners, baluns, meters, switches, and more. 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. From its laboratories in St. Locked post. The LDG IT-100 is the new tuner for your IC-7000. Page 4: Connecting The Z-100A Tuner. Includes Icom radio interface cable. No glitches noticed and I don't miss a manual tuner at all! Good work, LDG! JP1LRT. IC-705専用アンテナチューナーの発売はまだ先のようですが、FT-817 OR FT-818にマッチしたLDG社のQRPオートアンテナチューナーZ817でIC-705で運用が. io. 10 (in). Paypal, or Venmo accepted. A 14-inch ICOM radio interface cable is included, so you're ready to use right out of the box. LDG’s products offer a non-pro-rated Full Two Year Transferable Warranty. 84 to $1295. 95 shipping. DC power is provided over the coax; no separate power. Never used. * 2000 memories for instantaneous band changing. The AL-100 connects to the 5-pin tuner port on the back of the radio. You *must* login first, using the 'Login' link at the top of this page. Description: The LDG IT-100 is the new tuner for your IC-7000. Free Shipping. With LDG's famous 2 year warranty. LDG IT-100 Ham Radio Antenna Memory Tuner for Icom Transceivers (needs cable) (23) 23 product ratings - LDG IT-100 Ham Radio Antenna Memory Tuner for Icom Transceivers (needs cable) $130. Specifications: * 1 to 125 watt power range (SSB and CW), 100W on 6M. It will tune for 160 - 6 Meters. 8-54 MHz, and features a two-position antenna switch allowing instant switching between two antennas. Interface Cable, for Icom AH-4 Compatible Only, As Supplied Replacement for LDG Z-100A, IT-100 and AT-7000 Tuner Models, Each See More Specifications. 12 watching. Great deals on LDG Radio Communication Headsets. Subject: Re: [FT-857] LDG YT-100 question. Review Summary For : LDG AT-600ProII Autotuner with M-600 Meter; Reviews: 30 MSRP: 369. dhcp. $399. 00. More. Description: The LDG AT-100ProII desktop tuner covers all frequencies from 1. Tuner LDG AT-200PROII. 5 out of 5 stars. The IT-100 replaces the AT-7000, adding push button control, LED status indicators and faster, quieter tuning. The IT-100 is similar to previous LDG tuners, but is specially engineered to integrate with your Icom HF radio. I have two tuners an LDG Z-100 Plus and an LDG IT-100 and both don't seem to work. 100w automatic antenna tuner. 8-54 MHz, and features a two-position antenna switch allowing instant switching between two antennas. Tuner LDG RT-100 Operation Manual 15 pages. For sale, 125 watt capacity LDG IT-100 auto-tuner designed for ICOM rigs. AA8IA Mike. LDG IT100 vs LDG Z-100 plus. The Tune button on the radio does not work. 99 Z-11ProII Automatic Antenna Tuner • 125 watts power. Atlanta, GA. Oct 12, 2021. Compare. 1 to 125 watts ssb and cw peak power, 100w on digital modes and 6 meters. It covers 1. It won't be able to automatically key the radio and the radio won't be able to initiate a tune. Check Details. 2) LDG AT-600ProII Autotuner with M-600 Meter: 30: 2023-08-10: 369. With LDG's famous two year warranty. 2 Year Warranty. FYI - Even though the IT-100 has been discontinued it has been replaced by new, improved model in the same price range. 2) LDG AT-600ProII Autotuner with M-600 Meter: 30: 2023-08-10: 369. I like PayPal and pay the fees. Reviews: 4. Interface Cable Length: 36. 99/129. At $150 it’s a proper bargain of an ATU. The LDG Z-100Plus/IC-705 is a low-cost automatic tuner suitable for any amateur purpose, whether base, mobile or portable. Tuner LDG Z-100A Manual 13 pages. has LED indicators for antenna 1/2 selection to indicate when it's in bypass. Brand: LDG | Category: Tuner | Size: 1. Manual and Cheat Sheets. $599. Automatic antenna tuner. INFO: Not in stock : 70200: Covercraft dust cover. Different models handle RF power levels from 100 to 1000 watts. Product Description. Dear allí, Checking my LDG with externar swr meter and internal swr meter at my Icom, the LDG has good power and SWR readings at low freqs (80-60-40-30) not so. Whether you are looking for a tuner for your HF or VHF radio,. Sent back to HRO and exchanged for LDG Z-100Plus. LDG pioneered the automatic, wide-range switched-L tuner in 1995. As Supplied Replacement for LDG Z-100A, IT-100 and AT-7000 Tuner Models, Each. The IT-100 takes advantage of this interface to simplify the tuning process -- one button push is all that is needed in order to complete a tuning cycle! Damage can be caused by failure to heed the product's published limitations and specifications or by not following good Amateur practices. It replaces the venerable AT-7000, adding push button control, LED status indicators and faster, quieter. The RT-100 will automatically tune.