Search results
Query: review
Links: 656 | Categories: 104
Categories
- Radio Equipment > Reviews and Comparisons
- Radio Equipment > HF Amplifiers > Acom 1000
- Radio Equipment > HF Amplifiers > Acom 1010
- Radio Equipment > HF Amplifiers > Alpha 8410
- Radio Equipment > HF Amplifiers > Alpha 87A
- Radio Equipment > HF Amplifiers > Ameritron AL-80B
- Radio Equipment > HF Amplifiers > Ameritron AL-811
- Radio Equipment > HF Amplifiers > Ameritron AL-811H
- Radio Equipment > HF Amplifiers > Ameritron ALS-600
- Radio Equipment > Antenna Tuners
- Radio Equipment > Antenna Analyzers > Array Solutions AIM 4170D
- Radio Equipment > Antenna Tuners > AT-Auto
- Radio Equipment > VHF-UHF Handhelds > Baofeng UV-3R
- Radio Equipment > HF Portable Antenna > Buddipole
- Radio Equipment > HF YAGI Antennas > Cushcraft MA5B
- Radio Equipment > HF Vertical Antenna > Cushcraft R5
- Radio Equipment > HF Vertical Antenna > Cushcraft R7
- Radio Equipment > HF Vertical Antenna > Cushcraft R8
- Radio Equipment > HF YAGI Antennas > Cushcraft X7
- Operating Modes > Digital Modes
- Radio Equipment > Receivers > Drake R-4C
- Radio Equipment > HF Transceivers > Drake TR7
- Radio Equipment > HF Transceivers > Elecraft K3
- Radio Equipment > HF Transceivers > Elecraft K4
- Radio Equipment > HF Transceivers > Elecraft KX3
- Radio Equipment > Microphones > Heil PR-781
- Radio Equipment > HF Amplifiers
- Radio Equipment > HF Transceivers
- Radio Equipment > HF Vertical Antenna
- Radio Equipment > HF YAGI Antennas
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The Japanese-made Maldol MFB-300 HF vertical antenna offer extremely wide-band performance, with a specified frequency range of 1.0-60 MHz.
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The TS-690 was Kenwood All Mode Multi Band HF Transciever
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An inverted V Dipole antenna for HF bands, working on 10 20 40 and 80 meters band. PDF Presentation
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Dubus article about DL6WU long yagi antennas for 23 cm band Article is both in german and english. Yagi antennas are valid alternative to dishes for troposcatter operations. This article explains design and mechanical data for 1296 MHz Yagi Antennas
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A classic document originally presented in Proceedings of the Institute of Radio Engineers in 1937 and is, still today, the standard referenced by the FCC, text books and many amateur radio publications.
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A Quick start guide to NPR New Packet Radio on 70 cm band by the NPR author Guillaume F4HDK. This presentation introducte basic concepts of this niew digital protocol, and guide the user to the first modem configuration both of client and master modems. Includes a final recap of commands.
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Six meters dxing pages and shack review
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The Kenwood MC60A with preamp, suffers from RF feedback, a search on the web reveals the extent of the problem. This document explain how to fix this problem.
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Reviews of the Yaesu FL-2100 series power amplifier at eham
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Eham users product review about the Yaesu VX-170 waterproof vhf ht transceiver
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Articles and review on the Yaesu FT 817 by OZ9AEC
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Utility-Driven Tradeoff Analysis, if you want to geto on the microwave bands , you will have to choose the proper antenna for your operating conditions. How to decide is not always easy, and you may also decide to build your own antenna.
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Adapted from a similar project by NA4IT. Made with one quarter wave 2 meter radiating element pointing upward and it is surrounded by four 70 cm elements.
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A very well done presentation about End-Fed Half-Wave antennas. This PDF document contains a summary of experiences in how to build custom EFHW antennas. Includes an interesting comparison table of UnUn configurations with recommended toroids, Wire size, turns and capacitors. An useful recap on common errors in building homebrew EFHW Ununs completes the document.
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eHam reviews for the Kenwood TM 241 VHF mobile transceiver
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TYT MD-2017 Dual-Band Analog and DMR Handheld Transceiver Reviewed by Pascal Villeneuve, VA2PV
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Amateur Radio reviews and software setups. Page contains software reviews for a number of Amateur radio software packages, services, and hardware reviews. Setups for various software, contests, hardware, and contest setups.
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A light and sturdy Quad for 10 and 15 meters. Basic Quad antenna design considerations. Building and assembling a dual band HF QUAD antenna, designing and joining cross-arms and boom, assembling spreader and element wire installation notes. QST article.
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Roach pole vertical antenna for 40 and 30 meters band featuring good performance on short skips contacts compared to wire dipole
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This tutorial provides background information on the decibel and instructions for performing calculations involving decibels. This tutorial combines information from several authors, including Bob DeVarney, W1ICW; Walter Bahnzaf, WB1ANE; and Ward Silver, NOAX
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Building an amateur station for competitive radiosport involves a number of critical steps, regardless of the band or bands you focus on. These include, but are certainly not limited to: Station layout, Equipment interconnection and switching, Inter-station interference, Antenna selection. Radio interface with the logging program, CW and voice keyer integration, Rotator control
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A PDF Presetation from the W0DXCC Forum on how to improve the performances of the popular Yaesu FT-2000 transceiver
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This article will explain a few of the ways author use an external SDR and Linrad to enhance his K3 experience. Linrad is one of many available SDR receiver programs. The same could be done with any radio that lets you access its IF frequency output. Article from NCJ Nov Dec 2019
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Acom 1010 operating manual in english PDF File
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eHam reviews about Cushcraft X7 yagi antenna
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Reviews Summary for Cushcraft A3S at eham.net
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A review about the Wouxun KG-UV8D two-way handheld VHF UHF radio transceiver
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Article appeared on 73 amateur radio today in 1999 on how to unlock the secrets of sending precise Morse Code. Article contains hints on how use the stright key and the sideswiper key, but even the electronic keyers or the semiautomatic keys.
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PDF file by B. Parnass with a review of the PRO-94
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A complete guide to start operating EME. In this document, that is the result of several years of experimenting, the author summarize the steps to begin on Earth-Moon-Earth communications
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Can Home Solar Power and Ham Radio Coexist? It is possible, with minimal interference from the solar power system, provided you make some modifications.
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A two element beam antenna for ten meters band. This home-brew two-element beam is the perfect introduction to rolling your own gain antenna
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Users review for the Kenwood TS-450S
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G3CWI contest software reviews, compare NA SD TR CT and WriteLog
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Review of the LDG autotuner model Z100 a simple to use and operate amateur radio antenna tuner
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In this article WB8NUT review the most popular amateur radio related digital mode software for windows and MacOSX
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Radio Shack PRO-97 Review on Monitoring Times
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Reviews of the Kenwood TL-922A Power amplifier
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Optimizing the Performance of Harmonic Attenuation Stubs
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A review of the HF ham radio bands, considere by far the most popular bands in the amateur service. HF bands offer local QSOs and world-wide propagation are all possible at almost anytime with careful selection of the right frequency for the time of day, time of year, and current state of the sunspot cycle.
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Six Steps for Programming your IC-2100H from the front panel of radio. Using these steps you should have no trouble entering either simplex or repeater frequencies and saving them.
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Review of the Heil PR-781 with a Yaesu FT-950 includes youtube movies and a nice product review
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A practical guide to program Chinese Radios like Baofeng UB and BF series hanheld trnsceivers
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Review of the ICOM IC-7100 by M0ZZM owner of a IC 7400 and IC 7000
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Review of the Xiegu G90 20W HF portable transceiver capable to run CW SSB AMD modes, based on an Software Defined Radio
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A trap antenna dipole covering two differen bands made reusing an old 160/80m inverted vee antenna.
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A folded dipole is an antenna, with two conductors connected on both sides, and folded to form a cylindrical closed shape, to which feed is given at the center.
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Ham radio information for new CW and QRP operators. Includes operating advice, reviews and articles on kit building/rig repair,
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It is possible to add a very small Bluetooth transmitter to the 3.5mm headphone jack and then use a pair of Bluetooth headphones around the shack. In this article Author provides some tips on choosing the proper Bluetooth interface.