Feb 24, 2021 · The "big ugly" might be a famous 22 ounce hamburger in Indiana, but this week on Ham Talk Live! we're talking big ugly baluns! John Portune, W6NBC...

Jan 18, 2021 · I have a Random Length long wire antenna that is fed with a balun designs 9 to 1 balun. The balun is mounted on my fence 4 foot above the ground and I have 5 radials under the antenna at …

Jul 18, 2021 · Unless I missed it in the thread, the balun should really be a 9:1. I believe you said it was wound to match the 75 ohm coax which will hamper performance. It should be wound to minimize …

Aug 31, 2017 · Building the popular 9:1 unun antenna based on the popular EARCHI antenna design. An antenna that works relatively well with an internal tuner for 40-6...

Sep 29, 2021 · You can see by the scan that there is minimal difference. I believe the loose, close coupled turns used by Tom might have contributed to his results but who knows. The scan is of total …

Dec 2, 2019 · Re the 1:1 balun look at Balun Designs. I have several of their products and they are well made and if you have questions, they actually answer the phone and will answer your questions...

Dec 20, 2019 · The use of a 1:1 CURRENT balun would allow the doublet antenna to be used on frequencies where the antenna is LESS than a half-wave long. The feed-point impedance would be …

Jun 20, 2021 · N8ZI XML Subscriber QRZ Page I run a 80m horizontally oriented delta loop made from 12ga THHN wire to 75' of 450 ohm ladder line, a Balun Designs 2.5:1 balun then about 25' of Belden …

Nov 18, 2023 · Buck/Boost for QRP, Build a Balun & M5 Ham Radio Discussion in ' Amateur Radio News ' started by W5JDX, Nov 18, 2023.

Nov 30, 2020 · The second image shows a low noise LFA UHF Yagi with through boom elements, insulators and a choke balun attached to the feed point within Ansys HFSS but at over $25,000.00 …