Ldg balun. Technical description The baluns from LDG form...

  • Ldg balun. Technical description The baluns from LDG form a small series of transformers as required for antenna construction. RU-4:1 Unun Description The RU-4:1 Unun was designed to allow easy interface of vertical and end fed antennas to the LDG line of Automatic Antenna Tuners. Unlock superior antenna matching with the LDG RBA-4:1 Balun. Failure to do so may lead to pick up cancellation or refund delays 30 Day Free Exchange You can exchange this item for a different size You can also use the AT-200ProIIs with end-fed antennas, random wires, and antennas fed with ladder line with the optional LDG balun. Shop a variety of models now. All of our products are supported with a 2 year transferrable warranty. baluns, hardware, etc. 8 to 30 MHz. Oct 9, 2025 · Discover the LDG RBA-1:1 Balun 200W for seamless integration with ladder line antennas. All baluns can be loaded up to 200 W PEP, approx. Free return shipping on all warranty repairs. From its' laboratories in Maryland, LDG continues to create and develop innovative automatic tuners and related products for every amateur need. Ldg rba-1 1:1 balun interface is designed for ladder line antennas and long wires, providing efficient impedance matching and minimizing common mode currents. They are for QRP only, 10 watts or less. Available at Radioworld UK, this balun ensures optimal performance and reduced signal loss for your antenna system. Reviews For: LDG External 4:1 and 1:1 baluns Category: Antenna parts, accessories, incl. Continue to check back to this website to see our new developments. RBA-4:1 LDG Electronics Balun: 4:1, Voltage, 200W : Amazon. * Configuration: 1:1 Current Balun * Frequency Coverage: 1. View and Download LDG Balun user manual online. Whether you are working on long, random, or ladder-line antenna projects, the RBA-1 4:1 Balun is a versatile and reliable tool Find many great new & used options and get the best deals for LDG RBA-4:1 Ham Radio Balun Unbalanced (great condition) at the best online prices at eBay! Free shipping for many products! Find LDG Electronics Baluns, UNUNs and Chokes and get Free Shipping on Most Orders Over $99 at DX Engineering! LDG RBA-1 Balun 4:1, LDG RBA-1:1 Introduction Congratulations on your purchase of an LDG Balun or Unun. The manual then summarizes the different Balun and Unun models available from LDG including the RU-9:1, RU-1:1, RBA-1:1, RBA-4:1, and RU-4:1 and The RBA-1 4:1 Balun is specifically crafted to facilitate the seamless connection of ladder line antennas and long wires to the LDG line of Automatic Antenna Tuners. Baluns, UNUNs and Chokes BALUN comes from “Balanced to Unbalanced” This usually means connecting a balanced load such as a dipole antenna to an unbalanced input such as a 50- ohm coaxial cable. Find LDG Electronics 1:1 Current Baluns and get Free Shipping on Most Orders Over $99 at DX Engineering! LDG Electronics 1:1 Current Baluns were designed to allow for the easy interface of ladder line antennas and long wires with the LDG line of automatic antenna tuners. Balun 9. Find Baluns, UNUNs and Chokes Outdoor formed box Enclosure Type, box KEYWORD, In Stock Filter Options and get Free Shipping on Most Orders Over $99 at DX Engineering! Find Parts and Accessories balun KEYWORD and get Free Shipping on Most Orders Over $99 at DX Engineering! Find Baluns, UNUNs and Chokes 450 Termination Impedance (Ohms), box KEYWORD, In Stock Filter Options and get Free Shipping on Most Orders Over $99 at DX Engineering! Find Baluns, UNUNs and Chokes 200 Termination Impedance (Ohms), box KEYWORD, 10 meters Highest Band of Operation, In Stock Filter Options and get Free Shipping on Most Orders Over $99 at DX Engineering! Find Baluns, UNUNs and Chokes box KEYWORD, 160 meters Lowest Band of Operation, In Stock Filter Options and get Free Shipping on Most Orders Over $99 at DX Engineering! With a huge collection of Baluns Traps and Ferrites, you are sure to find just what you need on Moonraker. It may be used with any of your long, random, or ladder line antenna projects. Operation couldn't be simpler--while transmitting a carrier, just press the tune button. The AT-200ProII requires just 5 watts for operation but will handle up to 250 watts, making it ideal for the new generation of higher powered transceivers, or for QRP operations that Free Shipping - LDG Electronics RU-1:1 Unun with qualifying orders of $99. Find Baluns, UNUNs and Chokes ldg antenna tuner KEYWORD, Dipole, long, non-resonant Antenna Type Compatibility and get Free Shipping on Most Orders Over $99 at DX Engineering! Baluns/ Ununs In addition to offering established equipment, we're continuing to grow our product line. Free Shipping - LDG Electronics 4:1 Voltage Baluns with qualifying orders of $99. The 200 Watt Unun also operates "stand alone", thus does not require an LDG Tuner for resonant verticals. The RU-4:1 Unun was designed to allow easy interface of LDG S9 vertical antennas to the LDG line of Automatic Antenna Tuners. Boost your radio setup with this powerful 200W balun for optimal performance. It may be used with any of your long ewire, random, or ladder line antenna projects. LDG’s products offer a non-pro-rated Full Two Year Transferable Warranty. . This innovative Balun is designed to function independently, eliminating the need for an LDG Tuner. za: Electronics 30 Day Free Returns In case you want to return this item, please keep the item in its original condition with price tags intact and in the original manufacturer's box/packaging. The LDG AT-200ProII is a general purpose automatic tuner suitable for any amateur application. 0-80 W for FT-8, FM, RTTY and similar modes. We also offer complete product support and we're here for you for any questions that you might have. My history has always been using QRP radios with a manual antenna tuner and random wire antenna. Product Description Antenna Type Compatibility Dipole, ladder line fed, non-resonant Doublet, multi-band, ladder line fed Multi-band, ladder line fed LDG Electronics 1:1 Current Baluns were designed to allow for the easy interface of ladder line antennas and long wires with the LDG line of automatic antenna tuners. The Balun operates “stand alone”, thus does not require an LDG Tuner. PL-connector for connecting a coaxial cable of any length, other side red/black screw terminals for the antenna wire. 8-54 MHz, and features a two-position antenna switch allowing instant switching between two antennas. Find LDG Electronics 4:1 Voltage Baluns and get Free Shipping on Most Orders Over $99 at DX Engineering! LDG Electronics 4:1 voltage baluns were designed to allow for the easy interface of ladder line antennas and long wires with the LDG line of automatic antenna tuners. The 9:1 UNUN is for a long wire antenna. This warranty is fully transferable; if you sell or give away your product, simply give the new owner the receipt, and the remainder of the warranty goes with it. Serie von kompakten Baluns und UnUns mit verschiedenen Übertragungsverhältnissen, wetterfest, bis max. Find many great new & used options and get the best deals for Balun Designs Model 1110u Ham Radio 1:1 Isolation Balun 300 Watts (nice) at the best online prices at eBay! Free shipping for many products! Free Shipping - LDG Electronics RU-9:1 Unun with qualifying orders of $99. Also for: Unun. eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new reviews are posted. 1 400W UNUNs are used to match an unbalanced antenna such as an end fed long wire or vertical antenna to an unbalanced feeder (coaxial cable). The RBA- 4:1 Balun was designed to allow easy interface of ladder line antennas and long wires to the LDG line of Automatic Antenna Tuners (not high power). Different transmission ratios and designs are available. Balun power distribution unit pdf manual download. Free Shipping - LDG Electronics 1:1 Current Baluns with qualifying orders of $99. With a huge collection of Baluns Traps and Ferrites, you are sure to find just what you need on Moonraker. Ideal for use with or without LDG tuners, this balun supports 1. The Balun operates "stand alone" and thus does not require an LDG Tuner. These windings form a low-loss transformer that performs the balanced-to-unbalanced conversion, and in the case of the RBA-4:1, acts as a 4:1 impedance matching transformer as well. 8 to 30 MHz and up to 200 watts, making it perfect for various antenna projects. LDG’s Baluns and Ununs are inspired by the designs of Jerry Sevick, W2FMI (SK) in his classic book Transmission Line Transformers. Enhance your tuning experience with this versatile, stand-alone balun. The RBA-1:1 Current Balun was designed to allow easy interface of ladder line antennas and long wires to the LDG line of Automatic Antenna Tuners. It covers 1. LDG Balun and Unun User’s Manual Introduction Congratulations on your purchase of an LDG Balun or Unun. Your LDG balun consists of two bi-filar windings of heavy insulated wire on a toroid core of high-permeability ferrite. It may also be used with many of your antenna projects where a 4:1 Unun is needed. co. The shield side of the cable is usually grounded. 8 to 30 MHz * Power Range: 100 W continuous or 200 watts PEP 301 Moved Permanently 301 Moved Permanently nginx The RBA-4:1 Voltage Balun was designed to allow easy interface of ladder line antennas and long wires to the LDG line of Automatic Antenna Tuners. All LDG Baluns and Ununs are warranted for two years against defects in parts or workmanship. Discover the LDG RBA-4:1 Voltage Balun, a compact and versatile solution for interfacing ladder line and long wire antennas. Shop Baluns, UNUNs and Chokes at DX Engineering. 200 W. LDG Electronics offers a huge array of products, including desktop tuners, baluns, meters, switches, and more. Introducing the Pixie Baluns Congratulations on your purchase of an LDG BalUn and BalBal. * Configuration: 4:1 Voltage Balun * Frequency Coverage: 1. Find LDG Electronics Baluns, UNUNs and Chokes and get Free Shipping on Most Orders Over $99 at DX Engineering! Reviews For: LDG External 4:1 and 1:1 baluns Category: Antenna parts, accessories, incl. RU-9:1 Unun Description The RU-9:1 Unun was designed to allow easy interface of vertical and end fed antennas to the LDG line of Automatic Antenna Tuners. Check out these accessories: Baluns. The RBA-1:1 Balun Current Balun was designed to allow easy interface of ladder line antennas and long wires to the LDG line of Automatic Antenna Tuners. The RU-9:1 Unun was designed to allow easy interface of vertical and end fed antennas to the LDG line of Automatic Antenna Tuners. The Balun operates "stand alone", thus does not require an LDG Tuner. The document is a user manual for LDG Baluns and Ununs that provides an introduction to these products. It describes that Baluns and Ununs allow for greater flexibility in antenna and transmission line use by matching balanced and unbalanced loads. Our Products & Services LDG pioneered the automatic, wide-range switched-L tuner in 1995. The 200 watt Unun also operates “stand alone”, thus does not require an LDG Tuner for resonant verticals. Baluns/ Ununs LDG makes a full line of Baluns and Ununs that allow you to use antennas fed with a ladder line with any LDG tuner. The LDG RBA-1:1 Current Balun is a versatile and essential tool designed to enhance the performance of your antenna system, particularly for ladder line antennas and long wire setups. These quality units greatly expand the utility of your LDG Automatic Tuner, allowing much greater flexibility in the type of antenna and transmission line you can use. The RBA-4:1 Voltage Balun was designed to allow easy interface of ladder line antennas and long wires to the LDG line of Automatic Antenna Tuners. 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