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The club periodically holds workshop/seminar/build sessions, typically on the 4th Wednesday of the month.

Workshops are intended to be educational.  Some involve an activity such as building or practicing operating procedures, others are presentations by subject matter experts, and still others consist of roundtable discussions on technical topics.

Handout materials (usually PowerPoint presentations) and/or video generated for workshops are made available here.  This is particularly useful when handouts contain links to web pages or documents.

Date

Title

Description

Presenters

1/22/2025 An End Fed Random Wire Antenna Theory of a portable/temporary operations antenna that uses a 9:1 transformer to be built in a future in-person session at the clubhouse. Randy WB4SPB
5/22/2024 Field Day Search and Pounce Search & Pounce operating for Field Day Randy WB4SPB
1/24/2024 Numbers Stations The W7OS intercept agents participated in a cold-war throwback cryptography exercise sponsored by the Marine Radio Historical Society -- a description of the exercise. Randy WB4SPB
5/24/2023 Propagation under a more active sun Propagation fundamentals and implications of Cycle 25's increased activity. Randy WB4SPB
4/26/2023 Field Day Operating 2023 Search & Pounce (primarily) operating for Field Day. Randy WB4SPB
11/23/2022 The 60M Band Operating on 60M Randy WB4SPB
10/26/2022 W7OS Museum radioset assembly considerations All the things Museum operators have to think about when putting together a classic radioset from our various assets. Randy WB4SPB, Dan KD7SV
7/27/2022 Rig Interfacing An overview of computer<>radio interface considerations, informed by our recent Field Day activities. Randy WB4SPB
4/27/2022 Parks On The Air operating An overview of POTA operations and suitable logging applications. BJ KO7T
3/23/2022 Resources for Monitoring Propagation A look at resources available online for predictive, passive and active research into HF conditions. Randy WB4SPB
5/26/2021 Evaluating RF Exposure New FCC rules in effect on 5/3/21 require most of us to evaluate RF exposure using the same standards that apply to other radio services. The good news is that online calculators usually make this pretty easy. Randy WB4SPB
3/24/2021 Understanding Receiver Weak Signal Performance In the Presence of Strong Signals We exploit portions of a YouTube video by Rob Sherwood NC0B (link found in the slide deck) to learn about receiver performance and interpreting his test data.

Steve AF7YD

Randy WB4SPB

8/26/2020

How Cable Works,
from Head End to Home

Equipment, signals, RFI, cables, connectors:  a great introduction to the way typical cable systems are put together (video:  ~90 minutes).

Patrick K7DKP

6/24/2020 Field Day Search & Pounce operating Tips for Search and Pounce operation on Field Day. Randy WB4SPB

5/27/2020

Installing and setting up the N1MM+ logger for Field Day

Steps to get N1MM+ ready for your Field Day at home.

Randy WB4SPB

1/22/2020

Welcome to Amateur Radio

Introduction to ARES

An orientation for new Technician-class operators.

Randy WB4SPB

Verna KF7SCB

10/24/2018

Using IRLP on the W7DK 147.280 repeater

IRLP procedures and etiquette

Randy WB4SPB

3/28/2018

Welcome to the world of Amateur Radio

An orientation for new hams or those who have upgraded or newly become active.

Randy WB4SPB

10/25/2017

Breadboard Basics

An introduction to the use of plastic breadboards to design and prototype circuits.

Mike W7MWF

1/25/2017

Antenna Modeling 101 (2017)

An reprise and update to the presentation of February 2016:
getting started with the free antenna modeling software application 4nec2, focused on installation and elementary use.

Randy WB4SPB

12/28/2016

Welcome to the world of Amateur Radio

Targeted at new hams and at those who may have been licensed for a while but haven't been sure what to do next

Randy WB4SPB

5/25/2016

Field Day Search and Pounce

Field Day operation

Randy WB4SPB

4/27/2016

Antenna Modeling 103

Transmission lines and other features of 4NEC2

Randy WB4SPB

 3/23/2016

Antenna Modeling 102

 Advanced topics using the free software program 4NEC2 to analyze the performance of various types of HF antennas.

 Randy WB4SPB

 2/24/2016

Antenna Modeling 101

 Using the free software program 4NEC2 to analyze the performance of various types of HF antennas.

 Randy WB4SPB

 9/23/2015

Welcome to Amateur Radio

An introduction to amateur radio and the Radio Club of Tacoma

 Mike W7MWF

 8/26/2015

A Tour of the W7DK.ORG Website

 A look at the club website from the "admin" perspective ...

 Joe K7ZG

 5/27/2015

 Field Day 2015

Workshop materials explain all about Field Day and plans to have W7DK on the air in Class 6A at Western State Hospital site June 27-28, 2015.

Rich KR7W, Randy WB4SPB

 4/22/2015

 LT Spice for Hams

 LTSpice for Hams - workshop

Bob AD7WU

 3/25/2015

Propagation Workshop

Download "A Propagation Primer" pdf 43 slides

Download "PSK REPORTER Presentation 3-25-15" pdf 14 slides

This month’s topic: A Propagation Primer - We'll discuss the basics of ionospheric propagation for HF communication, and we'll look at some Internet tools that hams can use to predict propagation or observe it in realtime.

Randy WB4SPB, Mike W7MWF

 2/25/2015

Simple HF Antennas 

Click on the link to the left and download a pdf file with 58 pages of useful info that will help you design simple antennas for the HF bands.

Randy WB4SPB, et al 

11/26/2014

Beginner Morse Code Part 2

An introduction to training software and various internet and on-air resources for building code skills.

Randy WB4SPB, Rich KR7W, Mike W7MWF

8/27/2014

CW Operations Workshop

Workshop materials include:

Rich KR7W

Randy WB4SPB

6/25/2014

Welcome to Amateur Radio - Part 1

“Using the Internet to enhance your ham radio experience” -- Especially for the newly licensed: a jump-start on internet resources already found and used by experienced hams.

Randy WB4SPB, Dave W7HTJ, Mike W7MWF

5/28/2014

Get Ready for Field Day

Introduction to Field Day rules, procedures and actual operating/ logging practice using radio sets in the clubhouse

Rich KR7W, Bruce WE7P, Mike W7MWF

4/23/2014

From Picnic Table to Peak

A discussion of portable operation using light-weight equipment in various environments, with pictures!

Rich KR7W