ham radio
134 videos tagged ham radio across 4 categories.
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Faith, Fear, and Prepping: Lessons from Antarctica
Learn how extreme-environment preparation principles apply to home readiness, featuring insights from a communications expert heading to McMurdo Station.
CFT1 Full Ham Radio Build: Part 1
82-minute step-by-step soldering and assembly of the CFT1 ham radio kit, with tool recommendations and troubleshooting for beginners.
The Art of NVIS: Local and Regional Emergency Communication
Twelve minutes on Near Vertical Incidence Skywave propagation: how NVIS antennas work, why they're valuable for local/regional communication in emergencies, and on-air demonstration with practical gear.
POTA33B Telescopic Carbon Fiber Mast Review
Thirteen-minute hands-on review of a portable telescopic carbon-fiber mast: construction, durability, deployment, and field performance for Parks on the Air operations.
Power Delivery Adapters for Ham Radio: VFLEX Review
Five-minute walkthrough of VFLEX power adapters and battery/cable pairing for portable ham radio setups in emergency scenarios.
Microtelecom Perseus22 Four-Channel SDR Receiver Product Review
ARRL Lab Senior Engineer Rick Ciervo reviews the Microtelecom Perseus22 four-channel software-defined radio receiver for emergency communications and spectrum monitoring.
Nepal Floods: A Powerful Lesson in Emergency Communication
How communication redundancy—combining ham radio with mobile, satellite, and internet systems—keeps disaster response resilient when any single system fails.
When Communication Fails, Ham Radio Can Be a Lifeline
How amateur radio operators support emergency response during disasters: radio discipline, net coordination, message protocols, and reconnecting separated families when other systems fail.
Ham Radio: A Lifeline During Disasters—Lessons from Nepal Floods
Why amateur radio and communication redundancy matter when normal systems fail; case study from Nepal flood response and practical steps for operators to prepare.
When Mobile Networks Fail, Ham Radio Can Save Lives
How amateur radio operators establish communication during disasters when mobile networks and internet infrastructure are unavailable, using independent power and radio frequency propagation.
Antennas and Antenna Parts: Tips for New Ham Operators
Eighteen-minute walkthrough of ham radio antennas and components, aimed at operators new to the hobby.
How to Shop a Hamfest Flea Market: 5 Essential Tips
Five practical tips for finding quality ham radio gear and making smart purchasing decisions at hamfest flea markets.
Hams and Hurricane Season
ARRL Emergency Coordinator discusses ham radio's role in Atlantic hurricane season response and preparedness.
Ham Radio to the Rescue: Emergency Communications When Phones and Internet Fail
Real-world account of ham radio operators deployed during an emergency when conventional communication systems failed, plus the history of wireless technology from Maxwell through Marconi.
Kenwood TM-D750 First Setup Recommendations: Get Up and Running Fast
Initial setup and configuration walkthrough for the Kenwood TM-D750 dual-band transceiver, covering FM simplex, repeater, D-Star, and APRS operation.
Huntsville Hamfest Walk Through 2026
Tour a major amateur radio equipment marketplace to survey available gear, vendors, and current pricing for communications infrastructure.
Inside a Real Ham Radio Trailer: Mobile Rover Setup
Tour of a fully-equipped ham radio mobile rover station used for emergency communications during special events and grid-down scenarios.
One Test Away From a Different Hobby
53-second encouragement to pursue ham radio licensing, with a link to a free exam-prep course.
Communications Training with 2 Alpha Solutions: Ham Radio, GMRS, MURS, UV5R
Hands-on radio communications training covering ham radio, GMRS, MURS, and UV5R walkie-talkies with a veteran instructor and local radio station.
My New Favorite POTA Gear: CaHR-Tenna Hydra
Seven-minute walkthrough of the Coffee and Ham Radios Hydra portable antenna mount: how it connects to transceivers, handles multiple antenna types, and integrates into field radio deployments.
Ham Radio: From Hilltop Repeaters to the International Space Station
Overview of ham radio infrastructure, repeater systems for extended range, emergency communication during large events, and amateur radio contact with the ISS.
When Mobile Networks Fail, Ham Radio Works!
Why ham radio remains a reliable emergency communication tool when cellular and internet infrastructure fails during disasters, with real-world examples from earthquake and flood response.
Telugu Ham Radio Innovators: DIY Transceiver and SDR Design
Profile of ham radio enthusiasts from Telugu-speaking regions who designed and built affordable transceivers and software-defined radios using locally sourced components, reducing costs from ₹2 lakh to ₹10,000.
Red River Amateur Testing Team and WMZX Testing: Build Your Ham Shack on a Budget
Introduction to ham radio testing teams and practical tips for assembling a budget-conscious home radio station without overextending financially.
Mat 125S Tuner With HRD 25' Telescopic Whip: Hands-On Test
Twelve minutes testing whether an automatic tuner can match a 25-foot telescopic whip antenna across multiple ham radio bands without manual adjustment.
JS8Call Message Storage and Retrieval Over Ham Radio
How to send and receive ham radio messages without direct radio contact or internet, using store-and-forward relay stations on HF bands.
Ham Radio: From Homemade Equipment to Worldwide Communication
Amateur radio operator VU2RDM demonstrates how to build functional ham radio equipment from low-cost local components, covering licensing, emergency communication procedures, and ham radio's role during disasters when grids fail.
Ham Radio: More Than a Hobby — Communication, Technology & Public Service
Overview of amateur radio for emergency communications: licensing, affordable equipment, real-world disaster response examples, and how to establish communication when conventional networks fail.
Ham Radio: The Lifeline When All Communication Fails
15-minute primer on amateur radio history, physics, equipment basics, antenna construction, and deployment during natural disasters and communication blackouts.
They Called This Hobby Worthless: A True Story
Historical narrative demonstrating how amateur radio operators expanded global communication networks, making the case for ham radio as a resilience tool.
Build a Vertical Off Center Fed Dipole Antenna
16-minute antenna build and testing: constructing and tuning an off-center fed dipole for portable ham radio operation.
Why Ham Radio Still Matters in the Age of 5G and AI
A seminar on amateur radio's role in emergency communication during disasters when mobile networks and infrastructure fail, featuring four decades of operational experience.
2 Meter Flower Pot Antenna by K5ACP Review
Nine-minute hands-on review of a portable 2-meter ham radio antenna, testing design and performance for field use.
Portable Antenna Homebrew Magic with Rich N4VS
Interview on homebrewing portable HF antennas for field radio operations and outdoor communications deployments.
Ham Radio Activation at Monte Sano: Live Demo and Beginner Gear Tour
Forty minutes of live ham radio activation in the field, with gear walk-through and practical tips for newcomers learning emergency communication skills.
What Happened to Ham Radio? It's Not What You Think
Analysis of FCC licensing data showing ham radio's shrinking traditional base and growing outdoor-activation community, with insights on licensing barriers and community trajectory.
Portable Ham Radio NVIS Winlink Session | N9SAB Linked EFHW
Field demonstration of portable HF ham radio using NVIS antenna for regional communications via Winlink gateway without grid infrastructure.
N9SAB 80M Linked EFHW Ham Radio Antenna | 40M NVIS Field Test
Field test of a lightweight multiband HF antenna for portable ham radio and emergency communications, with SWR measurements and one-watt Winlink performance data across 80–10 meters.
Ham Radio Basics: RST Reports, Morse Code & Emergency Communication
27-minute introduction to ham radio fundamentals: RST signal reporting, Q-codes, Morse code basics, and ham radio's role in disaster and grid-down communication.
Tips for New Hams: VHF/HF Communications and ARES/RACES Emergency Net Procedures
Twenty-minute walkthrough of amateur radio fundamentals for beginners, covering routine VHF/HF operations and emergency net protocols including ARRL radiogram and ICS 213 form procedures.
3 Game-Changing Ham Radio Tools Under $100
Three budget-friendly test and measurement tools for ham radio experimenters: antenna tuning, signal analysis, and circuit work without expensive lab gear.
Build a Link Dipole Ham Radio Antenna
18-minute walkthrough building and tuning a DX Engineering link dipole antenna kit for amateur radio, with soldering and assembly details.
₹1,000 Walkie-Talkie: Global Communication Through Repeater Networks
How Chinese manufacturing has made handheld transceivers affordable, and how repeater networks and internet-linked systems extend their effective range for emergency communications.
Basic Antenna and Radio Troubleshooting Tips for New Ham Operators
Troubleshooting walkthrough for antennas and radios: diagnosis steps and fixes for new ham radio operators preparing for emergency communications.
Portable Satellite Tracker Build: Radio Station Setup
24-minute walkthrough assembling a portable satellite tracking radio station: radio, rotor, controller, antenna, and coax selection and integration.
LiNK500MP MK2 Wireless GPS for Ham Radio: When Is It Coming?
Technical breakdown of wireless GPS integration challenges in the Lab599 TX-500MP radio interface, and the proposed Bluetooth solution for off-grid field communications.
Shreveport Bossier Hamfest Walkthrough
31-minute walkthrough of a regional hamfest: portable ham radio gear, antennas, power systems, and hands-on operating demonstrations at a live event.
Choosing Your First Ham Radio HT (Handheld) | Best HT Radio Advice for New Ham Operators
15-minute guide to selecting your first handheld ham radio: comparing analog vs. digital, battery life, repeater compatibility, programming, and common beginner mistakes.
Alpha Antenna Delta Loop: Fast Portable Ham Radio Antenna
Thirteen-minute walkthrough of the Alpha Antenna Delta Loop portable HF antenna for emergency ham radio communication and field deployment.
I Finally Ran 12V Into My Explorer the Right(ish) Way!
Step-by-step install of a 12V DC charger and proper battery wiring in a vehicle to power portable ham radio and external battery systems.
The Mission Defines the Ham Radio Tools We Use
How to design emergency communications gear and field stations around mission requirements, PACE redundancy planning, and off-grid deployment capabilities.
Ham Radio General Grade Exam Journey: Two Months of Training and Morse Code Mastery
45-minute documentation of a two-month ham radio General Grade licensing program, covering Morse Code training, exam preparation, and group study structure for emergency communications.
Let's Hit The ISS With APRS!!
Live walkthrough of APRS beacon transmission through the International Space Station using handheld radio gear, frequencies, and portable setup.
Testing the N9SAB Linked EFHW Ham Radio Antenna
Hands-on test of the N9SAB Linked EFHW antenna, evaluating performance and setup for off-grid ham radio communications.
Setting Up Your Ham Radio Estate for When You Become a Silent Key
Fourteen minutes on planning and documenting your ham radio equipment, frequencies, and contacts so family or successors can maintain your communications capability if you become unavailable.
Making His First Ham Radio Contact at W1AW
A new ham radio operator makes his first QSO from ARRL headquarters, demonstrating the entry point into amateur radio for emergency communications.
Unlocking More Capabilities From Your Ham Radio Handheld
Practical walkthrough of advanced ham radio features (Winlink, SSTV, APRS, Packet BBS) achievable with entry-level handhelds like the Baofeng for emergency and grid-down communication.
Heil BM-17 Headset Review for Parks on the Air
15-minute hands-on review of the Heil BM-17 ham radio headset, including unboxing, field setup, and on-air audio quality testing.
VHF/UHF FM Antenna Polarization and Online VE Testing
Technical overview of VHF/UHF antenna polarization principles and how to prepare for and take amateur radio licensing exams online.
Why You Need An N6ARA TinyFilter
27-minute technical review of the N6ARA TinyFilter, an RF suppression device for two-meter ham radio bands that reduces desense and spurious emissions in signal-saturated environments.
What Should I Bring to Defcon 2026?
Discussion of portable ham radio gear recommendations and emergency communication equipment selection for field deployment and off-grid scenarios.
Power Line RFI and Shack RFI Issues
Eleven minutes on identifying and solving radio frequency interference from power lines and household equipment—critical for reliable ham radio operation in emergency scenarios.
Baby Steps: My CW Copy Improvement in Six Days with Vail CW School
Seven minutes on accelerating Morse code proficiency using structured online training, with tracking metrics from 10 to 26 words per minute.
Ham Radio Village at DEFCON 2026: Equipment and Field Day Gear
Tour of ham radio equipment and portable communication setups from participants at DEFCON 2026's Ham Radio Village, featuring field-tested gear for emergency scenarios.
Xiegu G7250: New 100-Watt Base Station Ham Radio from China
Overview of Xiegu's new G7250 base station radio and discussion of beginner-friendly ham radio equipment for emergency communications.
Ham Radio Protection and Organization: Gear Setup for Portable Operation
Eight-minute walkthrough of padded organizer bags and portable ham radio gear setup, including handhelds, cables, and accessories for field deployment.
Think Hamfests Are Dead Think Again
Tour a regional ham radio hamfest to discover used equipment deals, vendor networks, and how these gatherings sustain amateur radio communities.
Ham Nation #627: The Repeater Has an AI Assistant?
Episode covering ham radio repeater technology, an AI-assisted repeater concept, ionospheric propagation, amateur radio news, and gear evaluations.
Best Ham Radio Power Supplies & RG-8X Coax Explained
How to select the right power supply for HF radios, plus coax cable selection and installation tips from 30+ years of operating experience.
Mobility as a HAM Radio Emergency Communications Enabler
How vehicle mobility and positioning enhance ham radio effectiveness during emergencies and grid-down scenarios, with practical equipment context.
Activating a POTA Park With a Simple Kit and QRP Radios
24-minute walkthrough of a portable ham radio kit for Parks on the Air activation: transceiver, antenna, mast setup, and practical field deployment.
Young People Have a Huge Advantage in Ham Radio | Air Force MARS, FT8 & Modern Radios
Why younger operators may have an edge learning amateur radio today, plus practical setup tips for FT8 digital modes and modern menu-driven equipment.
Which Ham Radio HT is Right For You?
Fifty-one-second overview of handheld transceiver options, from budget starter rigs to feature-rich digital models, for emergency communications.
QRP Portable JS8Call on Android
Testing JS8Call data communications on Android for portable, energy-efficient emergency radio deployment without laptops.
Ham Radio Communication: Distress, Urgency & Safety Signals Explained
Seven-minute walkthrough of five critical radio signals—MAYDAY, SOS, PAN PAN, SECURITE, VVV—and when to use each in emergency and disaster communication.
Ask Dave, August 2026: More About AM
Technical walkthrough of AM carrier signals using oscilloscope and spectrum analyzer, for radio operators building emergency comms skills.
Antenna Adapters Every Radio Operator Should Own
Eight-minute walkthrough of RF connectors (SMA, BNC, PL-259, SO-239) with practical guidance on building a field-ready adapter kit to solve antenna-to-radio mismatches.
Why Ham Radio Never Fails During Disasters
Overview of ham radio as an independent emergency communication system: how it functions when cell towers and internet fail, propagation mechanics during severe weather, and licensing/educational value.
What Is The Deal With All These AI Ham Radio Applications?
Overview of AI-generated ham radio applications: what they are, how they work, and their practical utility for emergency communicators.
Field Day 2026: Hustler Vertical Antenna Performance in a Portable Setup
14-minute walkthrough of portable amateur radio station setup for Field Day, covering antenna placement, equipment choices, and power management for outdoor operation.
Portable Ham Radio FT8 Adventure in KP34XT Finland
Three-minute field demonstration of portable QRP ham radio setup (Icom IC-705, Chameleon antenna) operating FT8 digital mode in remote Finnish backcountry.
Ham Radio Field Day on Solar Power
Solar-powered ham radio field deployment techniques and equipment for off-grid communications and emergency preparedness.
Live QRP Field Day at 8283 Feet With The W6TRW Radio Club
Live portable ham radio demonstration at high elevation: QRP techniques, field-deployable gear, antenna setup, and power management for emergency communications.
Why Amateur Radio Matters When Cell Service Fails
Discussion of ham radio's role in emergency communications when cellular infrastructure goes down, with political backing for amateur radio operators.
I've been using this $30 for years: Honest review
Six-minute long-term durability review of the Baofeng UV-82X handheld dual-band radio, covering real-world performance, 220 MHz reception, battery life, and practical tips for budget-conscious preppers.
Ham Radio Everywhere: 3D Printed Base Loaded Vertical Antenna & QRP Labs QMX
17-minute walkthrough of a portable ham radio station setup using 3D-printed antenna and compact QRP transceiver, with honest assessment of performance trade-offs.
Introduction to Digital Modes
ARRL technical editor explains digital modes in amateur radio: what they are, why preppers should learn them, and how to get started.
How & Why to Log Ham Radio Contacts | QRZ Logbook vs Logbook of The World Explained
Twenty-minute walkthrough of ham radio contact logging: why operators keep records, QRZ Logbook and ARRL LoTW systems compared, and practical workflow for tracking your QSOs.
Tidradio TD-H9 Ham Radio Review
Side-by-side comparison of the Tidradio TD-H9 and Baofeng UV-5R handheld ham radios, covering features and power output.
Ham Radio Antenna Citation: Regulations, Legal Resources, and Solutions
How one ham operator resolved a municipal citation on radio antennas, with guidance on ARRL legal resources and regulatory compliance for home station setup.
Why This Radio Is Illegal: Signal Purity and FCC Compliance
Fifty-four seconds on unwanted radio signals (spurs), FCC enforcement risk, and how a diplexer cleans up transmission—essential for legal off-grid communications.
I Built A Solar Powered Emergency Wi-Fi DMR Hotspot That Runs Indefinitely
Live demonstration of a grid-independent DMR radio hotspot powered by car battery and Starlink, showing how digital modes survive when infrastructure fails.
ARRL Radio Review Database and Portable Radio Gear Guide
Walk through the new ARRL radio comparison database, review key metrics for emergency radios, and explore portable ham gear options for grid-down communication.
Portable Antenna Forum: Live from Dayton Hamvention 2026
Live presentation on designing and deploying portable antennas for parks, summits, and remote locations; practical field radio techniques for POTA and SOTA operations.
Morse Code Decoder Review: MorseNexus DitStorm Cypher
29-minute review of the MorseNexus Cypher, a Morse code decoder accessory for ham radio operators, including setup, software updates, and practical use cases.
QST: Ask Dave, July 2026, Band Plan Overview
22-minute walkthrough of amateur radio band allocations: what frequencies are available, which radio modes operate where, and how to navigate the official ARRL band chart.
Simulated Disaster Emergency Radio Communications
Hour-long hands-on walkthrough of multiple methods to transmit and receive radio signals during a simulated disaster, with gear recommendations and real-world testing.
My First Parks on the Air Activation (POTA), Part 2
First-hand account of a portable ham radio activation using a go box: equipment setup, antenna deployment, and making 15 contacts on 20 meters with 20 watts.
Pikes Peak SOTA Activation: Amateur Radio at 14,115 Feet
27-minute field demonstration of portable ham radio equipment and techniques during a high-altitude mountain activation, covering antenna setup, radio operation, and practical comms skills.
Portable Ham Radio Setup: QRP Station with Off-Center Fed Dipole
Forty-four-second walkthrough of a portable ham radio station: QRP radio, carbon-fiber mast, and multi-band dipole antenna deployable in five minutes.
Inside the New ARRL QST Product Review Comparison Database
Walkthrough of the ARRL's new searchable database of lab-tested ham radio transceivers, receivers, and amplifiers—how to filter by performance metrics and find gear for your station.
The Coolest Ham Radio Project You Haven't Heard About
Tour of Graywolf, an all-in-one APRS station with web UI that simplifies setup of beacons, digipeaters, and iGates.
WSPR Watch & HamAlert: Two Free iPhone Apps for Ham Radio Operators
Eight-minute walkthrough of two free iPhone apps for amateur radio operators: WSPR Watch for real-time spot visualization and HamAlert for DX alerts via push notifications, with setup tips and real-world demos.
The Magic and Importance of HAM Radio
Two-minute overview of HAM radio capabilities and why communications infrastructure matters for household emergency preparedness.
Ham Radio Tech: New Presentation & Cool Technology
46-second overview of emerging ham radio technology and amateur radio gear shared with local clubs.
How to Use AI Narrow Intelligence in Improving Your Ham Radio Knowledge & Skills
Using ChatGPT, Claude, and Perplexity to accelerate ham radio learning: when AI supplements (not replaces) traditional Elmer mentorship for operators building emergency comms skills.
CW Morse Code Activation on Modified Budget Handhelds
Three operators activate a remote summit using modified $20 Quansheng handhelds for CW Morse code transmission—hands-on demo of portable radio setup and field comms.
My Yaesu FT-891 Go Box
Building a portable ham radio station with a Yaesu FT-891 transceiver and FC-50 tuner for off-grid communications capability.
7 Fldigi Settings For Advanced Users
Twenty-five minute walkthrough of seven advanced Fldigi settings for ham radio digital mode operation, with links to foundational setup and troubleshooting guides.
Spooltenna EFHW Antenna Review and Performance Test
Twenty-five-minute hands-on review of an end-fed half-wave antenna: setup, tuning, performance testing, and practical assessment for emergency communications.
Mapping Winlink - WaveTalkers LIVE 125
Live training on Winlink packet radio system: setup, mapping, and field deployment for grid-down emergency communications.
Best GMRS & Ham Radios - My Top 3 Ham Radio GMRS Radio List For 2024
Reviews three affordable handheld radios for emergency communications, comparing features and capabilities of GMRS and ham options.
GMRS & HAM Radio CTCSS Tones Can Be Dangerous! Why You Should Not Use Tones Or Privacy Codes
Learn why enabling privacy tones on your radio can block critical emergency transmissions and potentially endanger lives.
Ham Radio Crash Course Podcast - I Talk With Josh About Everything
Wide-ranging discussion with Josh from Ham Radio Crash Course covering FCC enforcement, licensing, and the current state of amateur radio.
My Daughter's First 2 Meter Ham Radio Experience
Step-by-step walkthrough of a first ham radio contact using a Kenwood handheld and repeater, with antenna and equipment details.
K6ARK Adam's Ever-Smaller Inventions
Interview with a search-and-rescue veteran and electronics engineer on designing pocket-sized transceivers, portable antennas, and failing forward in radio equipment projects.
Dishing out Pi with KM4ACK Jason
53-minute interview with ham radio operator Jason KM4ACK on building Raspberry Pi-based field stations for portable digital modes, emergency communications, and Parks on the Air operations.
Solar Flares, Carrington Events, and EMPs: How Solar Storms Affect Ham Radio
Twelve minutes on solar flare risks, Carrington Event history, EMP mechanics, and protective precautions for ham radio operators and household communications resilience.
How to Connect Your Mobile Ham Radio to Power — Various Options
Eight-minute walkthrough of power-supply options for mobile ham radio installations, with practical setup examples for truck-mounted equipment.
Variable EFHW Antenna - X-Tenna's 3-in-1 EFHW Setup, Test & Review
Thirteen-minute review and field test of a switchable end-fed half-wave antenna for ham radio emergency communications, with live tuning demonstrations.
DX Commander Signature 9 Build
36-minute walkthrough building and installing the DX Commander Signature 9 vertical antenna, including ground radials and mounting techniques for off-grid ham radio operation.
Top Prepper HF Ham Radio Antenna
34-minute walkthrough of HF antenna options for amateur radio operators, comparing types and deployment for off-grid communication resilience.
Changing Your Ham Radio Call Sign Using the FCC Vanity Call Sign Process
Step-by-step walkthrough of the FCC vanity call sign application process for amateur radio operators seeking a personalized call sign.
Chameleon Antenna CHA LRT (Loop Remote Tuner)
3:45 gear walkthrough of the Chameleon CHA LRT remote-tunable loop antenna system for portable ham radio communications.
Common Myths of Ham Radio for Prepping
25-minute breakdown of misconceptions about ham radio equipment, licensing, and capability in grid-down and off-grid household communication scenarios.
Making Your First Ham Radio Call
Step-by-step walkthrough of making your first ham radio transmission: equipment setup, frequency selection, call protocol, and common beginner mistakes.
Amateur Radio Emergency Communications for Public Service
21-minute overview of amateur radio skills and equipment for grid-down emergency communications, drawn from 30 years of ARES volunteer disaster-response experience.
Chameleon Antenna F-Loop V3.0 and RV Operations
Four-minute review of the Chameleon Antenna F-Loop V3.0 portable antenna system and its use in RV-based ham radio operations.
West Chester UHF/VHF Radio Installation Walkthrough
Step-by-step installation of UHF/VHF ham radio equipment for emergency communications and disaster response scenarios.
Ham Radio Field Day with NFARL
Tour of North Fulton Amateur Radio League's Field Day 2022 setup: antennas, operating modes, live contacts, and a connection to the International Space Station.
Long Wire Antenna Raise
Seven-minute walkthrough of raising and installing a long wire antenna for emergency ham radio communications after storm damage.
New Radio from Stone Mountain Hamfest
A 9-minute walkthrough of what's available at a hamfest and what equipment the creator selected for their station.
VHF Propagation: Point-to-Point Analysis Tool for Ham Radio Communication
Eleven-minute walkthrough of the RF Line-of-Sight tool: how to use Google Maps and topography data to plan and troubleshoot long-distance radio paths for emergency communications.
Radio for Preppers: A Crash Course
67-minute breakdown of radio options for preppers: AM/FM, weather, shortwave, scanners, CB, FRS/GMRS/MURS, amateur radio, and SDR, with emphasis on safety and practical recommendations.