common

218 links

QRP Balun: A DIY Project - AA5TB
DIY project of a QRP Balun Using a high permeability ferrite rod and an old ...

[ Hits: 59 | Votes: 0 | Rating: 0 ]

Beverage Lightning Protection - VE3VN
The article describes adding lightning protection to Beverage antennas which are long wires susceptible to ...

[ Hits: 14 | Votes: 0 | Rating: 0 ]

Multi-Band End-Fed Antenna Design for Limited Space - PA3DWC
This document details the construction of a multi band end fed antenna suitable for situations ...

[ Hits: 77 | Votes: 0 | Rating: 0 ]

A High Performance RF Choke for the HF bands - M0XYF
Home brewing a high performance, high power common mode choke for HF bands

[ Hits: 152 | Votes: 0 | Rating: 0 ]
Some secrets of Common Mode Chokes revealed - pa0nhc
This is a small collection of K9YC info and my experiences Problems by feed lines ...

[ Hits: 175 | Votes: 1 | Rating: 10 ]
Chokes and Temperature changes - PA0NHC
The influence of temperature changes in Common Mode Chokes To get an indication of the ...

[ Hits: 46 | Votes: 0 | Rating: 0 ]

Antenna Manufacturing: How to Prevent Galvanic Corrosion - G0UIH
Galvanic corrosion a destructive process triggered by dissimilar metal contact in a corrosive electrolyte poses ...

[ Hits: 55 | Votes: 0 | Rating: 0 ]

Chokes and Isolation Transformers for Receiving Antennas - K9YC
Chokes and isolation transformers are essential for receiving antennas to mitigate common mode current which ...

[ Hits: 60 | Votes: 1 | Rating: 9 ]

Dual-Band X-Frame Shortwave RX Loop Antenna - KD6RF
A dual band X frame wire antenna made using 4 turns for response down to ...

[ Hits: 148 | Votes: 1 | Rating: 10 ]

Low-Viz Rain Gutter Antenna Mount - WW8TF
A concept to use common low cost parts to mount a VHF UHF dual band ...

[ Hits: 138 | Votes: 1 | Rating: 10 ]

Introduction to HF Packeteering in the Modern Age - N6CTA
A brief overview of the current state of packet radio on the HF bands In ...

[ Hits: 80 | Votes: 0 | Rating: 0 ]

Repairing a dead Kenwood TS-850S - KA7OEI
The author fixed a friend s Kenwood TS 850S radio which suffered from Capacitor Plague ...

[ Hits: 33 | Votes: 0 | Rating: 0 ]

Yaesu FTdx101D Review - M7MCQ
A review from a common ham radio operator using the Yaesu FTdx101D series transceiver ...

[ Hits: 94 | Votes: 0 | Rating: 0 ]

DIY Tree Antenna Launching: Cheap and Effective - VA3KOT
This article explores budget friendly methods for launching wire antennas into trees comparing common options ...

[ Hits: 122 | Votes: 0 | Rating: 0 ]

Beverage Remote Switch - VE3VN
The author describes building a remote switch box to control the direction of two reversible ...

[ Hits: 40 | Votes: 0 | Rating: 0 ]

USB-C charging for Handheld Radio Transceivers - Bryan Cockfield
The article highlights the common absence of modern USB C ports on handheld ham radios ...

[ Hits: 143 | Votes: 1 | Rating: 10 ]

Understanding Impacts of 75-ohm Devices in 50-ohm Systems - KA7OEI
This article explores the implications of using 75 ohm devices common in TV setups within ...

[ Hits: 151 | Votes: 2 | Rating: 9.5 ]

DIY EMC/RFI Mains Filter for a Clean Shack - M0PZT ^updated
Utilizing snap on ferrite cores and practical insights the author enhances their shack s cleanliness ...

[ Hits: 158 | Votes: 2 | Rating: 9.5 ]