Document Library

PreppComm Document Library

Below you will find the various documents, in PDF format, that you can download and print (or just leave on your computer, laptop, or tablet/phone).  Click on the PDF icon to download the file to your browser screen, and then save it to your desktop or file system.

Multi-Band Morse Code Transceiver - MMX

PDF download

MMX Product Data Sheet

This is a fairly complete set of images and text information, including specifications, photos, features, and some of the GUI screens of the DMX-40 Morse Code Transceiver.

PDF download Download uPub file

MMX and MMX-ZERO Morse Code Decoder Encoder Quick Start Guide

Get up and running fast with this Quick Start Guide.  It teaches you all of the basic transmit modes and primary receive and tuning features of the MMX Morse Code Transceiver to get you going quickly.  Get the answer to your questions with the Reference Manual’s excellent cross-linked deep descriptions of features when you want more information. The Quick Start Guide is available in either PDF or reader compatible ePub format(*).

pdf version ebook pub version

MMX Morse Code Transceiver Reference Manual - v1.2

A full, cross-linked PDF reference manual for all features and functions of the MMX Morse Code Transceiver. Over 90 pages. This document is set up to allow you to find answers to your questions while operating your MMX transceiver, or just because you want to know how a specific feature works, with an extensive and organized set of linked Table of Contents, with 23 sections and 10 appendices. 

The manual is available in either PDF or reader compatible ePub format(*).

pdf version ebook pub version

MMX-ZERO Morse Code Decoder/Encoder Reference Manual - v1.1

At last! A fully featured reference manual for the MMX-ZERO unit. 80 illustrated pages explain how to set up the ZERO, getting it to work with your external transceiver of choice. There is an organized Table of Contents, to help you find what you need. The manual is available in either PDF or reader compatible ePub format(*). The ePub version will use a Dropbox link.

Morse Code Decoder & Converter Transceiver – DMX-40

PDF download

DMX-40 Product Data Sheet

This is a fairly complete set of images and text information, including specifications, photos, features, and some of the GUI screens of the DMX-40 Morse Code Transceiver.

PDF download

DMX-40 Quick Start Guide

Get up and running fast with this Quick Start Guide.  It teaches you all of the basic transmit modes and primary receive and tuning features of the DMX-40 Morse Code Transceiver to get you going quickly.  Get the answer to your questions with the Reference Manual’s excellent cross-linked deep descriptions of features when you want more information.

PDF download

DMX-40 Reference Manual

A full, cross-linked PDF reference manual for all features and functions of the DMX-40 Morse Code Transceiver. Over 90 pages. This document is set up to allow you to find answers to your questions while operating your DMX-40 transceiver, or just because you want to know how a specific feature works, with an extensive and organized set of linked Table of Contents, with 23 sections and 10 appendices.

Pro Ham Station GO Bag

PDF download

Pro Ham Station GO Bag Data Sheet

Complete details about the Professional Ham Station GO Bag.  Covers all of what is included in the GO Bag package, including photos of each of the included components.

EF-40 No-Tune End Fed 40/20 M antenna setup Instructions

PDF download

Antenna Setup Guide

The 40 Meter No-Tune End-Fed Antenna included in the GO Bag package includes a very complete and tested multi-setup system.  Note that the antenna works quite well on 20 meters as well as 40 meters.  This system contains all of the required pieces to enable a quick setup of the antenna, using various reusable components.  No tying knots, no cutting cord!  It is an easy setup, and an easy take down and repacking for the next time.  A unique feature of our antenna!  This PDF is the Instructions for setting up in either a sloper or inverted-V format, and suggests how to set up for a NVIS format (note: both sloper and inverted-V near the earth both have significant NVIS signals, as well).  All in step-by-step format!

[*] ePub files can be imported into Kindles. The easiest way to do this is to attach the ePub file to an email and send the email to your special Kindle email address, which can be found on your Amazon account page. See this page for how to do this method, or alternative methods. ( Go Back )