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The PL259, A Tale of Woe

by Alan Applegate, K0BG  2023-09-20
An "eHam Classic" by K0BG

Sherlock Investigates: Seismic Signals Below 1 Hz

by Sherlock  2023-08-30
See some equipment to detect earthquakes at this seismic observatory.

Build Your Own Transmitting Air Variable Capacitors!

by David Hammack, N4DFP  2023-08-10
An "eHam Classic" by N4DFP

Elevated Adventure to Devils Head Fire Lookout Tower, Colorado

by Paul Signorelli, W0RW  2023-07-20
Getting out and about with ham radio... You never know where (or how high) the trail can take you.

Auto Antenna Tuner Notes

by Alan Applegate, K0BG   2023-06-30
An "eHam Classic" by K0BG

The Thrill of Having Your First Amateur Radio Station...

by Trippy, AC8S  2023-06-10
AC8S shares one of the greatest days of his life.

Antennas for QRP

by Norman Sullivan, NZ5L  2023-05-20
An "eHam Classic" by NZ5L

Sherlock Investigates: Microcircuit Failure Analysis

by Created by Sherlock  2023-04-20
An up-close look shows the cause

Trail Day Adventure

by Paul Signorelli, W0RW  2023-03-30
W0RW shares his Pedestrian Mobile Pike's Peak to Barr Camp hike during Field Day.

Collins KWS-1 Service Bulletin #7 by WA6JKN

by   2023-03-10
How to keep this powerful rig in top shape, and even better than new!

KC4ZZE Wi-Fi Antenna Connect-Disconnect System

by   2023-09-10
How to disconnect your antenna from virtually anywhere!

CDE/Hy-Gain T2X, HAM 4 etc. -- Repair of the Directional Rheostat

by   2023-08-20
Having problems with your rotator? DL9BDM may have the fix you need!

The Beginning of Practical Amateur Radio Radiolocation

by   2023-07-30
In September the next contest FMT-7 will be held, in which you will be able to discover a new technical direction; amateur radar!

How to Build Antennas from a Blind Hams Perspective

by Trippy Brown, AC8S  2023-07-10
AC8S provides guidance on making your own antenna system and getting on the air.

How to Operate Pedestrian Mobile

by Paul Signorelli, W0RW  2023-06-20
W0RW teaches you all about HF operating while hiking in the great outdoors!

Back Seat Shack -- Going Portable

by Rick Butz  2023-05-30
Going car portable is easy, inexpensive, and you probably have most of what you'll need...

An Indoor Antenna CAN Make YOUR Day Too!

by Trippy, Harry Brown, AC8S  2023-04-30
AC8S shares his enthusiasm on working IK8UND on 10-meters; and his first voice contact...

Running Radials the Easy Way -- Sew What?

by Ron Bean, KJ5XX  2023-04-10
An "eHam Classic" by KJ5XX

Amber Silver Alert Net ProgramĀ© (ASAP)

by Brent Boydston, KF5THB  2023-03-20
Would you like to make a difference and help save lives?

Battery Things

by Alan Applegate, K0BG  2023-02-28
An "eHam Classic" by K0BG