Search results

W4TI Review of the ICOM 735

Butternut article on radials usage on vertical and ground plane antennas

This is a video review of the yaesu ft-450 amateur radio transceiver. This radio operates on hf and 6m with a built in antenna tuner.

After you have build this antenna, you may not need anything else. This article shows how to build a VHF j-pole antenna and how to protect it by inserting it into a PVC tube, the correct way.

In this article the author describes some new designs of ferrite loaded chokes for suppressing unwanted common mode currents at HF applied to feed lines like choke baluns, but also in the shack, applied to various coaxial, mains and data cables

Eham users, FT-100 reviews

A review of the Yaesu FT-857D mobile transceiver by yo3hjv

Reviews of the kenwood TS-940S HF Transceiver

A presentation of a HF multi-band sloper antenna. This antenna project is for low band operations, and antenna presented in this article works on 40 80 and 160 meters band. Article is in Polish.

Shortwave radio receivers review site featuring radios by JRC AOR Icom Kenwood Lowe Yaesu Perseus SDR CiaoRadio SDR Drake Hagenuk Sony Kneisner&Doering Reuter and RadioJet

Yaesu FT920 youtube review by Roy Sargon ZL1LK

A complete test report on Icom IC-7851 obtained with some lab tests, in a 21 pages pdf file.

eham reviews of the Yaesu FT-9000

Review of LDG Z-11 Pro Antenna Tuner

Specifications, images and product reviews for the yaesu ft-450 (at) mobile amateur transceiver

An effective multiband HF Vertical antenna, used as remote station antenna. Pictures and review of this vertical HF antenna by VK5SW

Tips on winding wire coils used as inductive loads, traps, band-pass filters, are implemented in a number of amateur radio projects especially antenna projects

Yaesu FT-2000 HF & 50 MHz transceiver review by LA5MDA

This document describe serveral wire antennas, from the folded dipole, to the common halfwave monoband antenna for those who want to make HF portable operations in holiday.

Download the Yaesu VX-8R Cheat Sheet PDF File

Review of Cushcraft MA-5B multiband Antenna after some days of usage.

Kenwood TS-480HX Resources at eham.net

My Top Five Backyard Multi-Band Wire HF Antennas. A selection of the top 5 HF wire antennas for the backyard and for multi-band operation

Review of the Kenwood TS 830

PE1OPM review the yaesu FT-897

Photo construction manual of a portable antenna made with two heavy duty whips by buddipole. In this article has been implemented a 50 MHz portable dipole.

QST Magazine Product Reviews - Key Measurements Summary - HF-Transceivers or Receiver and Linear Amplifiers

A personal review about the Yaesu FT-817

Printable Quick Reference Card for Yaesu VX-7R

Project for DXers and experimenters alike. An old article publishes by 73 Amateur Radio magazine in PDF format, where all the components required to build your own HF spectrum analyzer may be found in a well-stocked junk box.

Building a Windom HF Antenna. A PDF file presentation about homebrewing a windom antenna for the HF bands with formulas for 40 and 80 meters bands and step by step guide on making a 4:1 balun to feed the antenna.

Eham user's review on the Heathkit SB-200 HF amp

Sunstone.com PCB123 PCB download software. Review Sunstone quality pcb design software. Free PCB software download for all of your business needs.

Windows based programmer for the VX-170. Programming software for the yaesu VX-170

Skin effect and proximity effect on making coils with stranded wire. An interesting comparison on making coils.

QST Magazine, 1991 July, review of the Kenwood TS-850S 160-10 Meter Transceiver

Construct a compact, 20 meter rotatable dipole antenna of durable weather worthy components supported at a single point obviating the need for multiple supports and multiple support ropes crossing the yard.

May 2015 Radcom Article on common-mode chokes that can be used for control cables, phone lines, but mostly on typical HF antenna systems. This article explain what common mode chokes does, why you meay need one, properties common mode chokes should have, how to build and measure performances.

The Ameritron ALS-600 600-Watt HF Power Amplifier review by AD5X

50MHz Collapsible 2 Element Mini Beam antenna, an overview the development of the 6MBA.

Eham review for FT-1000d version

IARU Region 3 bandplan Revised 12 March 2019

Operating a modern amateur radio station often involves integrating various software tools, and LogHX aims to provide a unified environment for Windows users. The software facilitates comprehensive QSO accounting, allowing operators to track contacts and manage both e-QSL and traditional paper QSL exchanges, including via QSL managers or direct methods. It also offers real-time QSO preview and integrates with popular callbook data for quick lookups. LogHX supports various logbook database searches and maintains statistics for numerous awards, a critical feature for serious DXers and contesters. The program handles logbook import and export in widely used formats such as _ADIF_ and _Cabrillo_, ensuring compatibility with other logging applications. Furthermore, it interoperates with Telnet clusters and third-party ham radio software, enhancing its utility in a networked shack environment. Key functionalities include antenna rotator control, editable macros for PSK, RTTY, CW, and SSB operations, and CAT control via _OmniRig_ or direct interfaces. Embedded modules like MMVari, MMTTY, and CWServer streamline digital mode operations, while its multi-window structure allows users to customize their screen layout, preserving valuable monitor space.

A handy piece of test equipment useful for HF bands, can absorb a 200W modulated carrier for almost 2 minutes. It is housed in a tin and part filled with dry sand that helps in power dissipation

Kenwood TS-2000 Remote Mobile Controller RC-2000 Review by M0MCX

This article is about a simple vertical end-fed-half-wave wire antenna for 10 meters that can be used in case of restricted space.

In this article the author provides some guidelines on how to solve a common problem when stacking different types of yagi antennas on the same mast, limiting the effects on gain and radiation pattern of both antennas

WR1B review of the Kenwood TS-570D on QST Jan 1997

Review of Logikey K-5 Keyer