![]() Here is a circuit that will resonate a short whip antenna for the HF Bands. A Multi-type 'one-box' Antenna Tuner This antenna tuner is a multi-type matching system in the same box, which includes L - Pi and T networks. We invite you to JOIN today so that you can post and interact with our members. This homebrewed antenna tuning unit also incorporates a 50-ohm QRP dummy load, power meter (1 or 10 Watts full scale), and SWR meterĪ 10 to 80 meters band qrp antenna tuner by KC8AON, based on Steve Weber, KD1JV "ALT or Altoids L Tuner" Welcome to the CB junkies cb radio forum You are currently viewing the forum as a guest. To understand antennas and beams, you have to learn terms such as frequency and resonance and have a good grasp of basic math. This antenna tuner is a multi-type matching system in the same box, which includes L - Pi and T networks. A homemade beam or antenna for Citizens Band (CB) radio is easy to make, but the difficulty comes in matching and tuning the antenna with the transmitter. This small tuner by KC8AON has only 2 controls and will tune almost anything from 10 to 80Ī small antenna tuner for the Yaesu FT-817Īntenna Tuner operation, correct way to tune an antenna. The Ultimate Transmatch was described in the "Beginner and Novice" section of the July 1970 QST (). This video shows how to build a cheap and easy 1/2 wave vertical J-Pole CB base antenna for the CB band out of wire, 450 ohm ladder line, and coax. This homebrew legal-limit antenna tuner is based on the famous "Ultimate Transmatch" introduced by the late Lew McCoy, W1ICP. HE, Box 1014, Radio City Sta., New York, N.Y. Interesting project to remotely control, using a servo control circuit, a common commercial antenna tuner by N30X With a few common tools and a homemade book press (plan included) you'll be able to handle anything. Get maximum power to your antenna by learning how to hook up and use a tunner to properly "trick" your rig KC8AON mini antenna tuner that tunes almost any antenna you connect to Includes circuit diagrams pictures and test results by GW4ALG A pdf document from a QST article made available for novices and beginners by ARRLĪ small HF antenna tuner project for qrp operations. The published version of this article appeared in the February 1990 issue of QST Magazine President Johnny III USA 40 Channel CB Radio 12. It all depends on the type of antenna and feed line you're using. President Johnny III USA 40 Channel CB Radio 12 or 24V, Black OPEN BOX. ![]()
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