# PreppComm

> MorseNexus makes Morse code fun with innovative, low-power amateur radio technology.

MorseNexus, formerly PreppComm, offers Morse code transceivers, DitStorm™ Cypher decoders, accessories, bundles, and solar power systems. Its products support amateur radio operators with technologies including the MMX, DMX-40, and portable Nomad stations.

## Pages

- [PreppComm](https://morsenexus.com/a/shop/) — PreppComm is the official online store represented by this page.

## Articles

- [PreppComm Announces: International Shipping](https://morsenexus.com/a/shop/blogs/news/preppcomm-announces-international-shipping) — PreppComm Announces: International Shipping describes PreppComm expanding DMX-40 order deliveries beyond the U.S. and Canada to additional countries.
- [Rule the Waves: Charge Ahead with Li-Ion Batteries](https://morsenexus.com/a/shop/blogs/news/rule-the-waves-charge-ahead-with-lithium-ion-batteries) — Rule the Waves: Charge Ahead with Li-Ion Batteries is an article about battery power for DMX-40 Morse Code Decoder Transceiver operation during scheduled Morse coding.
- [New Receiver, New Relationship, New Name](https://morsenexus.com/a/shop/blogs/news/new-receiver-new-relationship-new-name) — New Receiver, New Relationship, New Name describes a receiver redesign journey for a small-scale QRP 40 meter radio, including an early failed trial.
- [The Saga of the Transceiver SMDs](https://morsenexus.com/a/shop/blogs/news/the-saga-of-the-transceiver-smds) — The Saga of the Transceiver SMDs is a development-journey article about completing a graphical user interface, building a cabinet, and assembling transceiver boards. The article identifies the project as Part III and refers to the Arduino QRP radio as the CTX-HF3.
- [A Morse decoder leaps into the fray](https://morsenexus.com/a/shop/blogs/news/a-morse-decoder-leaps-into-the-fray) — A Morse decoder leaps into the fray describes Part II of an Arduino-based HF transceiver development journey for amateur radio use.
- [The Origins of the Arduino-based DMX Ham Radio](https://morsenexus.com/a/shop/blogs/news/the-origins-of-the-arduino-based-dmx-ham-radio) — The Origins of the Arduino-based DMX Ham Radio is an article describing a development journey connected to Arduino, electronics, software, and product creation.
- [Why Invent a Morse Decoder & Converter Transceiver?](https://morsenexus.com/a/shop/blogs/news/why-invent-a-morse-code-decoder-converter-transceiver) — Why Invent a Morse Decoder & Converter Transceiver? examines the rationale for creating a Morse-focused amateur radio transceiver in the context of repeater-dependent communications.
- [Meet the Support Team](https://morsenexus.com/a/shop/blogs/news/meet-the-support-team) — Meet the Support Team describes how PreppComm grew from a one-person effort with support from amateur radio operators during product development.
- [The October That Wasn't](https://morsenexus.com/a/shop/blogs/news/the-october-that-wasnt) — The October That Wasn't is a PreppComm article about a difficult month affected by COVID-19 and supported by customer goodwill.
- [It’s Winter but Transceiver Engineers Don’t Hibernate](https://morsenexus.com/a/shop/blogs/news/it-s-winter-but-transceiver-engineers-don-t-hibernate) — “It’s Winter but Transceiver Engineers Don’t Hibernate” is an article about PreppComm’s winter conditions and indoor transceiver-related work.
- [After 52 Years of Field Day, Murphy Still Reigns!](https://morsenexus.com/a/shop/blogs/news/after-52-years-of-field-day-murphy-still-reigns) — After 52 Years of Field Day, Murphy Still Reigns! is an article about an ARRL Field Day 2022 after-action report for hams, including the MMX’s role in preparation and participation.
- [Turning Disability Into Purpose](https://morsenexus.com/a/shop/blogs/news/turning-disability-into-purpose) — Turning Disability Into Purpose explains how PreppComm technology can help people with disabilities access CW communication, including through the MMX and DMX-40 transceivers.
- [Learning Morse Code and CW](https://morsenexus.com/a/shop/blogs/news/learning-morse-code-and-cw) — Learning Morse Code and CW explains Morse Code as a digital communication method and distinguishes learning the code from operating with code on the air. The article describes PreppComm as making Morse Code use possible without requiring users to know the code themselves, while learning CW requires patience and practice.
- [Morse Code: What It Is & How It Is Used Today](https://morsenexus.com/a/shop/blogs/news/morse-code-what-it-is-how-it-is-used-today) — Morse Code: What It Is & How It Is Used Today explains Morse Code as an early communication system using short and long pulses for letters, numbers, and punctuation, with continued use today.
- [Setting Up an Icom 7300 for 1300 Hz Tones](https://morsenexus.com/a/shop/blogs/news/setting-up-an-icom-7300-for-1300-hz-tones) — Setting Up an Icom 7300 for 1300 Hz Tones explains external-transceiver setup for DMX-40 or MMX External Mode. The article addresses receiving proper 1300 Hz signals while transmitting on the decoded station frequency.
- [Amateur Radio Contributions Advance Radio Technology](https://morsenexus.com/a/shop/blogs/news/amateur-radio-contributions-advancing-radio-technology) — Amateur Radio Contributions Advance Radio Technology is an article about how amateur radio has contributed to the development of radio technology over more than a century.
- [A Powerful Tool for Homeschooling: Ham Radio](https://morsenexus.com/a/shop/blogs/news/a-powerful-tool-for-homeschooling-ham-radio) — A Powerful Tool for Homeschooling: Ham Radio is an article about using ham radio to teach STEM and other subjects in homeschooling. The article also discusses the PreppComm MMX and DMX-40.
- [Becoming a Ham Radio Enthusiast with the MMX](https://morsenexus.com/a/shop/blogs/news/becoming-a-ham-radio-enthusiast-with-the-mmx) — Becoming a Ham Radio Enthusiast with the MMX is an article about starting ham radio with the MMX for new operators.
- [Facelift for PreppComm's Manuals](https://morsenexus.com/a/shop/blogs/news/facelift-for-preppcomms-manuals) — Facelift for PreppComm's Manuals is an article about new PreppComm manuals becoming available, including the MMX ZERO Reference Manual Version 1.0 in PDF and ePub formats.
- [The Carrington Event and the Resilience of the PreppComm MMX](https://morsenexus.com/a/shop/blogs/news/the-carrington-event-and-the-resilience-of-the-preppcomm-mmx) — The Carrington Event and the Resilience of the PreppComm MMX examines how the 1859 Carrington Event illustrates the vulnerability of technology and how modern Morse code transceivers may support communication during emergencies.
- [3D Printing at PreppComm Amateur Radio](https://morsenexus.com/a/shop/blogs/news/3d-printing-at-preppcomm) — 3D Printing at PreppComm Amateur Radio is an article about building a Prusa MK3+ 10th Year Anniversary Edition printer kit.
- [Good Day, Sunshine: MMX in Solar Cycle 25](https://morsenexus.com/a/shop/blogs/news/good-day-sunshine-mmx-in-solar-cycle-25) — Good Day, Sunshine: MMX in Solar Cycle 25 examines how increased solar activity may affect amateur radio and high-frequency signal propagation.
- [Planning for a Bad Patch](https://morsenexus.com/a/shop/blogs/news/planning-for-a-bad-patch) — Planning for a Bad Patch discusses preparing for disruptive events, maintaining crisis communication, and considering Morse code for prompt message transmission.
- [More Time to Turn the Knob: A Lifeline for Hams](https://morsenexus.com/a/shop/blogs/news/more-time-to-turn-the-knob-a-lifeline-for-hams) — More Time to Turn the Knob: A Lifeline for Hams discusses aging among ham radio operators and the physical, cognitive, and health challenges that can accompany later years.
- [Ditstorm Cypher™ Phone Demonstration](https://morsenexus.com/a/shop/blogs/news/ditstorm-cypher™-phone-demonstration) — Ditstorm Cypher™ Phone Demonstration presents a phone view of the Ditstorm Cypher™ interface, including a waterfall, band-pass filter, controls, decoder speed, and decoder status.
- [DitStorm Cypher™ GUI and Demo](https://morsenexus.com/a/shop/blogs/news/ditstorm-cypher™-gui-and-demo) — DitStorm Cypher™ GUI and Demo provides an extended overview of Cypher Release 3 interface features and demonstrates encoding and decoding with macros in self-test mode.
- [DitStorm Cypher™ Wi-Fi Behavior](https://morsenexus.com/a/shop/blogs/news/ditstorm-cypher™-wi-fi-behavior) — DitStorm Cypher™ Wi-Fi Behavior explains how the Cypher operates in Direct Mode and Internet or Device Mode.
- [Optimizing Windows for Cypher](https://morsenexus.com/a/shop/blogs/news/optimizing-windows-for-cypher) — Optimizing Windows for Cypher explains ways to optimize Microsoft Windows for running the DitStorm Cypher™ with Google Chrome.
- [Optimizing Mac OS X and iOS for Cypher on Safari](https://morsenexus.com/a/shop/blogs/news/optimizing-mac-os-x-and-ios-for-cypher-on-safari) — Optimizing Mac OS X and iOS for Cypher on Safari is an article describing steps for improving DitStorm Cypher™ operation in Safari on Apple devices.
- [Pulling Signals Out of Nowhere](https://morsenexus.com/a/shop/blogs/news/pulling-signals-out-of-nowhere) — Pulling Signals Out of Nowhere introduces the Noise Perturbation Relativistic Decoder for weak-signal recovery. The platform combines a Noise Perturbation Detector with a Relativistic decoding engine and is described as adapting to speed and erratic fists.
- [How to Choose a Solar Battery for Ham Radio](https://morsenexus.com/a/shop/blogs/news/solar-battery-for-ham-radio) — How to Choose a Solar Battery for Ham Radio explains battery chemistry, sizing, solar input, and field setup basics for keeping a QRP station operating away from commercial power.
- [Getting an Amateur Radio License, Step by Step](https://morsenexus.com/a/shop/blogs/news/getting-an-amateur-radio-license-step-by-step) — Getting an Amateur Radio License, Step by Step explains how licensing enables legal amateur radio use for local service, HF contacts, and resilient field communications.
- [DitStorm Cypher Release 3.2 debuts at Huntsville Hamfest 2026!](https://morsenexus.com/a/shop/blogs/news/ditstorm-cypher-release-3-2-debuts-at-huntsville-hamfest-2026) — The article announces the DitStorm Cypher v3.2 Morse code workstation and its demonstration at Huntsville Hamfest 2026.
- [An Automated Station With Manners](https://morsenexus.com/a/shop/blogs/news/an-automated-station-with-manners) — An Automated Station With Manners describes Auto-CQ and the Auto-Responder in DitStorm™ Cypher™ V3.2. The article explains how the system can call CQ on a schedule, listen between calls, and answer returning stations while the operator watches, logs, or takes over the contact.
- [Morse Code Transceiver: What Changes When Decoding Happens in Real Time](https://morsenexus.com/a/shop/blogs/news/morse-code-transceiver-what-changes-when-decoding-happens-in-real-time) — Morse Code Transceiver: What Changes When Decoding Happens in Real Time examines the MMX DitStorm™ Duo, a tri-band Morse code transceiver paired with a decoder that adapts to the signal.
- [Morse Code Decoder: Why the Best Ones Come Built Into the Transmitter](https://morsenexus.com/a/shop/blogs/news/morse-code-decoder-why-the-best-ones-come-built-into-the-transmitter) — Morse Code Decoder: Why the Best Ones Come Built Into the Transmitter explains why standalone decoders depend on separate radios and presents the MorseNexus DMX-40 as a decoder built into a radio transmitter.
- [Naked Nomad: One Lid, Zero Cables, No More Untimely Untangling](https://morsenexus.com/a/shop/blogs/news/naked-nomad-one-lid-zero-cables-no-more-untimely-untangling) — Naked Nomad: One Lid, Zero Cables, No More Untimely Untangling describes the Naked Nomad all-in-one HF station from MorseNexus, featuring a tri-band Morse transceiver, keyboard, speaker, and battery in one lid-operated setup.
- [MMX Complete Bundle: Retiring the Drawer of Orphan Cables](https://morsenexus.com/a/shop/blogs/news/mmx-complete-bundle-retiring-the-drawer-of-orphan-cables) — MMX Complete Bundle: Retiring the Drawer of Orphan Cables describes a complete MMX station bundle for ham radio operators, including the transceiver, accessories, and connecting cables.
- [The AI Catalyst: How Conversation Amplifies Human Intelligence](https://morsenexus.com/a/shop/blogs/news/the-ai-catalyst-how-conversation-amplifies-human-intelligence) — The AI Catalyst: How Conversation Amplifies Human Intelligence is an article about how conversation with AI can help people discover ideas beyond their unaided thinking.

## Products

- [DitStorm™ Cypher Universal Morse Expert](https://morsenexus.com/a/shop/products/ditstorm™-cypher-universal-morse-expert) — DitStorm™ Cypher Universal Morse Expert is a PreppComm encoder/decoder designed to help operators hear and decode weak Morse signals during difficult operating conditions.
- [DitStorm Cypher™ Cable Set](https://morsenexus.com/a/shop/products/ditstorm-cypher™-cable-set) — DitStorm Cypher™ Cable Set is a PreppComm accessory containing cables and an adapter for connecting and powering a DitStorm Cypher™.
- [DMX-40 or MMX Mini Keyboard](https://morsenexus.com/a/shop/products/keyboard) — The DMX-40 or MMX Mini Keyboard is a lightweight, compact keyboard for PreppComm MMX and DMX-40 Morse Code Transceivers. The keyboard is also intended for future PreppComm Morse Code transceivers and uses very little power.
- [MMX Bundle](https://morsenexus.com/a/shop/products/mmx-kit) — The MMX Bundle is a PreppComm transceiver bundle combining the tri-band MMX Morse Transceiver with selected accessories to simplify an MMX-based radio purchase.
- [Folding Bluetooth Keyboard with Stand](https://morsenexus.com/a/shop/products/folding-bluetooth-keyboard-with-stand) — The Folding Bluetooth Keyboard with Stand is a portable PreppComm accessory with a folding design, built-in stand, and USB-C charging.
- [Morse Nexus Carry Bag](https://morsenexus.com/a/shop/products/mini-go-bat) — Morse Nexus Carry Bag is a carry bag with a shoulder strap, multiple pockets, and a center storage area for carrying Morse communication equipment and related cables. Morse Nexus Carry Bag can hold an MMX Nomad setup, a Cypher with an MMX Nomad, or a complete MMX 3-band transceiver setup.
- [Low Noise Nomad Power Supply](https://morsenexus.com/a/shop/products/low-noise-nomad-power-supply) — Low Noise Nomad Power Supply is a PCB plugin power supply upgrade designed to reduce noise sensed by Nomad receivers.
- [ARRL Club BFCM Special - 5x DitStorm Cypher™ and Cable Assembly 20% off!](https://morsenexus.com/a/shop/products/arrl-club-bfcm-special-5x-ditstorm-cypher™-and-cable-assembly) — The ARRL Club BFCM Special - 5x DitStorm Cypher™ and Cable Assembly 20% off! is a package of five DitStorm Cyphers and DitStorm Cypher Cable Sets for ARRL Clubs.
- [ARRL Club BFCM Special - 10x DitStorm Cypher™ and Cable Assembly 30% off!](https://morsenexus.com/a/shop/products/rrl-club-bfcm-special-10x-ditstorm-cypher™-and-cable-assembly-draft) — The ARRL Club BFCM Special - 10x DitStorm Cypher™ and Cable Assembly 30% off! is a combination package of 10 DitStorm Cyphers and DitStorm Cypher Cable Sets for ARRL clubs. The package is offered at 30% off the stated individual value.
- [ARRL Club BFCM Special - 5x MMX DitStorm™ Duo](https://morsenexus.com/a/shop/products/arrl-club-bfcm-special-5x-mmx-ditstorm™-duo) — ARRL Club BFCM Special - 5x MMX DitStorm™ Duo is a Black Friday/Cyber Monday package for ARRL Clubs containing five MMX DitStorm Duo sets with DitStorm Cable Sets.
- [DMX Complete Bundle](https://morsenexus.com/a/shop/products/dmx-complete-bundle-1) — The DMX Complete Bundle is a PreppComm accessory bundle combining the DMX-40 with accessories for people getting started with the system.
- [DMX Bundle](https://morsenexus.com/a/shop/products/dmx-bundle) — The DMX Bundle is an accessory bundle combining the DMX-40 with commonly selected accessories to simplify purchase of an MMX-based radio.
- [DMX-40 Morse Code Transceiver](https://morsenexus.com/a/shop/products/dmx-40-transceiver) — The DMX-40 Morse Code Transceiver is a PreppComm transceiver with built-in transceiver capability, 40-meter QRP operation, and a portable low-power communications design.
- [S2X-2 Stand for MMX or DMX-40 Morse Transceivers](https://morsenexus.com/a/shop/products/dmx-40-stand) — The S2X-2 Stand is a wider PreppComm accessory with a 45-degree viewing angle for MMX or DMX-40 Morse transceivers.
- [External Transceiver Cable Assembly](https://morsenexus.com/a/shop/products/external-transceiver-cable-assembly) — External Transceiver Cable Assembly is an accessory for connecting a DMX-40 or MMX Morse Code Transceiver to an external transceiver. The assembly contains separate cable connections for the transceiver, key, and audio components.
- [5W Dummy Load](https://morsenexus.com/a/shop/products/5w-dummy-load) — The 5W Dummy Load is a radio accessory for HF, VHF, and UHF use, with operation described up to 6 GHz and a male SMA connector.
- [Adaptor Cable: SMA Male to SO-239 to PL-239](https://morsenexus.com/a/shop/products/adaptor-cable-sma-male-to-so-239-mmx-to-pl-239) — The Adaptor Cable: SMA Male to SO-239 to PL-239 connects an MMX or DMX-40 antenna connector to a standard antenna PL-239 plug while reducing mechanical stress.
- [MMX Multi-band Morse Code Transceiver](https://morsenexus.com/a/shop/products/mmx-multiband-morse-code-transceiver) — The MMX Multi-band Morse Code Transceiver is a portable QRP computer-plus transceiver for amateur radio operation.
- [PreppComm Solar Battery](https://morsenexus.com/a/shop/products/preppcomm-solar-battery) — PreppComm Solar Battery is a 20,000 mAh battery with solar charging, multiple charging inputs, dual USB outputs, and portable lighting.
- [Naked Nomad](https://morsenexus.com/a/shop/products/naked-nomad) — Naked Nomad is a PreppComm transceiver product offered in a stripped-down configuration without the add-on solar panel, go bag, and cables.
- [MMX Nomad HF Radio Station](https://morsenexus.com/a/shop/products/mmx-nomad-hf-radio-station) — MMX Nomad HF Radio Station is a transceivers product from PreppComm.
- [DMX Complete EMP Bundle](https://morsenexus.com/a/shop/products/dmx-complete-emp-bundle) — The DMX Complete EMP Bundle is a complete accessory bundle for getting started with the DMX-40.
- [MMX Manual](https://morsenexus.com/a/shop/products/mmx-manuals) — MMX Manual is a reference manual product with PDF and ePub materials for MMX transceiver documentation.
- [MMX Complete EMP Bundle](https://morsenexus.com/a/shop/products/mmx-complete-emp-bundle) — The MMX Complete EMP Bundle is a complete EMP bundle for getting started with MMX practice, including accessories and a dummy load.
- [MMX Complete Bundle](https://morsenexus.com/a/shop/products/mmx-complete-bundle) — The MMX Complete Bundle is a complete accessory bundle for getting started with an MMX. The bundle includes accessories at a lower bundle price and requires only an antenna for typical operation.
- [MMX ZERO Reference Manual](https://morsenexus.com/a/shop/products/mmx-zero-reference-manual) — The MMX ZERO Reference Manual is a reference manual focused on ZERO capabilities. The MMX ZERO Reference Manual explains that the MMX transceiver is not built in and that ZERO means no bands built-in. The MMX ZERO Reference Manual is printed in full color in magazine format on glossy paper.
- [5V to 12V cable](https://morsenexus.com/a/shop/products/5v-to-12v-cable) — The 5V to 12V cable is a replacement voltage conversion cable for a damaged, lost, or malfunctioning original cable. The 5V to 12V cable connects to the 2.1 amp USB port on the 28 amp-hour Power Bank supplied with the Professional Station Go Bag and provides 12-volt output for DMX or MMX operation in receive and transmit mode.
- [Plug, 12V, DC, Male, 2.1 mm x 5.5 mm](https://morsenexus.com/a/shop/products/plug-12v-dc-male-2-1-mm-x-5-5-mm) — The Plug, 12V, DC, Male, 2.1 mm x 5.5 mm is a 12-volt replacement accessory for MMX and DMX Encoders.
- [MMX/DMX Powered Speaker with Cables](https://morsenexus.com/a/shop/products/mmxdmx-powered-speaker-with-cables) — MMX/DMX Powered Speaker with Cables is intended to provide audio from an MMX or DMX-40 without headphones. MMX/DMX Powered Speaker with Cables addresses compatibility considerations found in modern self-powered speakers.
- [USB 3.0 Cable](https://morsenexus.com/a/shop/products/usb-3-0-cable) — USB 3.0 Cable is a replacement USB cable for connecting a solar panel to a super power battery bank. The USB 3.0 Cable replaces the USB A-C charging cable supplied with the Solar Power Battery Pack when the original cable is lost or broken.
- [3m High Performance RF Coax Cable](https://morsenexus.com/a/shop/products/rf-cable-8) — The 3m High Performance RF Coax Cable is a low-loss 3m SMA coaxial cable for connecting radio transceivers to antennas.
- [MMX Plug-In Band Boards](https://morsenexus.com/a/shop/products/mmx-plug-in-band-boards) — MMX Plug-In Band Boards are PreppComm transceiver accessories that add supported frequency bands to an MMX Morse Code Transceiver.
- [DMX EMP Bundle](https://morsenexus.com/a/shop/products/dmx-emp-kit) — The DMX EMP Bundle combines the DMX X-40 Morse Transceiver with selected accessories to simplify an MMX-based radio purchase.
- [8m High Performance RF Coax Cable](https://morsenexus.com/a/shop/products/8m-high-performance-rf-coax-cable) — The 8m High Performance RF Coax Cable is a low-loss 8m LMR-100 SMA cable for connecting PreppComm radio equipment to a 40/20M antenna.
- [USB Power Cube](https://morsenexus.com/a/shop/products/usb-power-cube-1) — USB Power Cube is a basic power converter with two 5V USB A outputs for charging batteries and operating MMX or DMX-40 devices.
- [MMX/ZERO Quick Start Guide](https://morsenexus.com/a/shop/products/mmx-zero-quick-start-guide) — The MMX/ZERO Quick Start Guide is a full-color, magazine-format product manual for beginning MMX ZERO or MMX Multi-Band Transceiver operation.
- [MMX EMP Bundle](https://morsenexus.com/a/shop/products/mmx-emp-kit) — The MMX EMP Bundle is a PreppComm accessory bundle combining the 3-band MMX Morse Transceiver with commonly selected accessories to simplify an MMX-based radio purchase.
- [DMX/MMX High Power Solar Battery System](https://morsenexus.com/a/shop/products/dmx-mmx-high-power-solar-battery-system) — DMX/MMX High Power Solar Battery System is a Solar Energy Kits product featuring a compact four-panel solar charger and a solar battery for USB charging.
- [Naked Nomad DitStorm™ Duo - Ultimate Morse Mastery Simplified](https://morsenexus.com/a/shop/products/naked-nomad-ditstorm™-duo-ultimate-morse-mastery-simplified) — Naked Nomad DitStorm™ Duo is compact operating equipment that combines the MMX Nomad with DitStorm Cypher™ capability for mastering CW airwaves from 80M to 20M.
- [MMX DitStorm™ Duo QRP Morse Code Expert](https://morsenexus.com/a/shop/products/mmx-ditstorm™-duo-qrp-morse-code-expert) — The MMX DitStorm™ Duo QRP Morse Code Expert is a QRP transceiver system combining the three-band MMX transceiver with DitStorm™ Cypher™ machine-learning intelligence for Morse code operation.

## Collections

- [All Products](https://morsenexus.com/a/shop/collections/all-products) — All Products is a collection page from PreppComm.
- [Transceivers](https://morsenexus.com/a/shop/collections/transceivers) — The Transceivers page presents a PreppComm collection of transceiver products.
- [Bundles](https://morsenexus.com/a/shop/collections/bundles) — Bundles is a collection page from PreppComm for grouped products.
- [All](https://morsenexus.com/a/shop/collections/all) — The All collection from PreppComm helps shoppers select products and open product information for purchasing.
- [Accessories](https://morsenexus.com/a/shop/collections/accessories) — The Accessories collection from PreppComm supports MMX Multiband and DMX single band Morse Transceivers for shack-based or field use.
- [Product Upgrades](https://morsenexus.com/a/shop/collections/product-upgrades) — Product Upgrades is a collection for previously purchased products and compatible newer-version upgrades.
- [Product Bundles](https://morsenexus.com/a/shop/collections/product-kits) — Product Bundles is a collection of combined product sets designed for customer convenience.
- [EMP Products](https://morsenexus.com/a/shop/collections/emp-products) — EMP Products is a collection covering electromagnetic pulse effects on electronic devices, equipment, and power systems. The collection overview identifies solar activity and high-altitude nuclear detonation as possible EMP sources.
- [Complete Bundles](https://morsenexus.com/a/shop/collections/complete-bundles) — Complete Bundles provide packages with the equipment and accessories needed to get started with an MMX or DMX-40 receiver.
- [Transceivers & Transceiver Bundles](https://morsenexus.com/a/shop/collections/transceivers-transceiver-bundles) — Transceivers & Transceiver Bundles is a collection page focused on coupons.
- [PreppComm Solar Power Systems](https://morsenexus.com/a/shop/collections/preppcomm-solar-power-systems) — PreppComm Solar Power Systems is a collection featuring a compact solar power system with a foldable panel, battery storage, flashlight, compass, and cables for selected transceivers.
- [Tax Day Sale!](https://morsenexus.com/a/shop/collections/tax-day-sale) — The Tax Day Sale! collection describes a 25% off promotional offer from PreppComm.
- [Hamvention 2024 Sale!](https://morsenexus.com/a/shop/collections/hamvention-2024-sale) — Hamvention 2024 Sale! is a PreppComm sale collection offering discounts of up to 30% during May 16–May 20.
- [SEA-PAC 2024 SHOW SPECIALS](https://morsenexus.com/a/shop/collections/sea-pac-2024-show-specials) — SEA-PAC 2024 SHOW SPECIALS is a PreppComm collection featuring 9 products and presenting the MMX Nomad as a portable ham radio experience.
- [Black Friday 2024](https://morsenexus.com/a/shop/collections/black-friday-2024) — Black Friday 2024 is a PreppComm collection featuring 20% off transceivers and accessories with bundle creation.
- [Nomad](https://morsenexus.com/a/shop/collections/nomad) — Nomad is a collection overview from PreppComm.
- [Juneteenth Sale Collection](https://morsenexus.com/a/shop/collections/juneteenth-sale-collection) — The Juneteenth Sale Collection features a 20% off sale on the MMX Multi-band Morse Code Transceiver and DMX-40 Morse Code Transceiver beginning June 19th.
- [Transceivers/Decoders FLASH SALE](https://morsenexus.com/a/shop/collections/transceivers-decoders-flash-sale) — Transceivers/Decoders FLASH SALE is a collection featuring a July 31 discount event for selected products. The listed offers include 30% off MMX 3-band and DMX-40, 20% off MMX ZERO, and 10% off Naked Nomad and MMX HF Radio Station.
- [End of Summer Sale 2024](https://morsenexus.com/a/shop/collections/end-of-summer-sale-2024) — End of Summer Sale 2024 is a PreppComm collection offering up to $200 off selected MMX and DMX products, including the 3-band MMX sale item.
- [DMX-40 Collection](https://morsenexus.com/a/shop/collections/dmx-40-collection) — The DMX-40 Collection includes DMX-40 bundles, go bags, and the DMX-40 itself. The collection includes GO Bag bundles containing DMX-40 and MMX, with reduced prices applied to DMX-40 GO Bag Bundles.
- [MMX Collection](https://morsenexus.com/a/shop/collections/mmx-collection) — The MMX Collection presents price-reduced MMX family products, including a discounted MMX Transceiver and reduced-price bundle accessories.
- [Black Friday/Cyber Monday Sale, Fall 2025](https://morsenexus.com/a/shop/collections/black-friday-cyber-monday-sale-fall-2025) — The Black Friday/Cyber Monday Sale, Fall 2025 is a PreppComm collection with a sale period from November 20 through Cyber Monday, December 1.
- [ARRL Club Black Friday/Cyber Monday Specials](https://morsenexus.com/a/shop/collections/arrl-club-black-friday-cyber-monday-specials) — ARRL Club Black Friday/Cyber Monday Specials is a collection page for ARRL Club Black Friday and Cyber Monday specials.