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). Â 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
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.
MMXÂ Morse Code Transceiver 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.
MMXÂ Morse Code Transceiver Reference Manaul
A full, cross-linked PDF reference manual for all features and functions of the MMXÂ Morse Code Transceiver. Over 90Â pages. This document is set up to allow you to find answers to your questions while operating your MMXÂ 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.
Morse Code Decoder & Converter Transceiver – DMX-40
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.
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.
DMX-40 Reference Manual
A full, cross-linked PDF reference manual for all features and functions of the DMX-40 Morse Code Transceiver. Over 90Â 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
Pro Ham Station GO Bag Data Sheet
Complete details about the Professional Ham Station GO Bag. Â 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
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. Â Note that the antenna works quite well on 20 meters as well as 40 meters. Â This system contains all of the required pieces to enable a quick setup of the antenna, using various reusable components. Â No tying knots, no cutting cord! Â It is an easy setup, and an easy take down and repacking for the next time. Â A unique feature of our antenna! Â 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). Â All in step-by-step format!