QRP Operations by John Holmes K4VMG

Walter Holmes VARAC

Amateur Radio and Raspberry Pi July 2020

APRS presentation KARS 2019

Balloon Launch Team KARS Apr 2019

UNDERSTANDING ELECTRONIC CIRCUITS NOV 2018

Taongi Atoll 2003 DXpedition

Hurricane Harvey Presentation Sept 2018

Electromagnetic Pulse KARS 8 14 2018

Remote HF Radio Operation Jul 2018

How to Fit Connector Plugs to Coax 7 9 2018

EZNEC Software Introduction Presentation 5-15-2018

Fox-Hunting Basics Apr 2018

3D Printing for the Amateur Radio Operator Mar 2018

Reading the Tea Leaves Schematic Presentation 15Oct17

CERT – What is it about? July 2017

Intro to D-Star May 2017

FEMA Emergency Essentials Kit

Go Bag Ideas

DMR Radios – Amateur Radio Digital Hotspot Comparison 8 30 16

Digital-Mobile-Radio-Demystified-v13-4-Nov-2015

APRS Presentation NOV 2016

My First Year on HF – W5BCA Oct 2016

DMR NETWORK BASICS-kb5rab-10-04-16

DMR Equipment_What-Where Purchase_9-23-16

Ham Radio Power Bank Presentation 9-12-16

Software Defined Radio Presentation

RF Propagation 101 Jan2016

Radio GoBox

ARES – RACES 30A Standard Anderson Powerpole Connector

HF_Antennas_by_KD5FX

Ed Wong QST Magazine article dbj-1 antenna