KM4ACK

@UCSQhXfGo_68Ta8-2wStAWkw - 37.7K subscribers

Ham radio related videos from an extra class ham that enjoys sharing. I enjoy homebrew projects and the Raspberry Pi.

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K8MRD is Wrong.com

K8MRD is Wrong.com KM4ACK

7.7K views - 2 days ago

This Event Isn’t What Most Hams Expect

This Event Isn’t What Most Hams Expect KM4ACK

6.1K views - 5 days ago

APRS Bulletins Explained What to Send, When to Send It, and Why

APRS Bulletins Explained What to Send, When to Send It, and Why KM4ACK

3.7K views - 1 week ago

I Found a Serious Flaw on the BTECH UV PRO

I Found a Serious Flaw on the BTECH UV PRO KM4ACK

7.8K views - 1 week ago

APRS During a Snowstorm—Here’s What Actually Happened

APRS During a Snowstorm—Here’s What Actually Happened KM4ACK

8.5K views - 2 weeks ago

New Information on the Kenwood D750

New Information on the Kenwood D750 KM4ACK

12.2K views - 2 weeks ago

A Real Ham Radio Failure (And Why Every Operator Needs a PACE Plan)

A Real Ham Radio Failure (And Why Every Operator Needs a PACE Plan) KM4ACK

6.8K views - 3 weeks ago

Small Creators Make a Great Hobby

Small Creators Make a Great Hobby KM4ACK

4.5K views - 4 weeks ago

JS8Call on Android

JS8Call on Android KM4ACK

4.4K views - 1 month ago

Don’t Fall for This APRS Marketing — Retevis Ailunce HA2 Tested

Don’t Fall for This APRS Marketing — Retevis Ailunce HA2 Tested KM4ACK

5.3K views - 1 month ago

The IC 705 Upgrade I Wish I Did Sooner

The IC 705 Upgrade I Wish I Did Sooner KM4ACK

7.9K views - 1 month ago

The Connection Failed… Until I Changed ONE Thing

The Connection Failed… Until I Changed ONE Thing KM4ACK

6.3K views - 1 month ago

I Didn’t Expect an Alternator Charger to Work This Well

I Didn’t Expect an Alternator Charger to Work This Well KM4ACK

3.6K views - 1 month ago

This Mini Power Station Surprised Me

This Mini Power Station Surprised Me KM4ACK

2.2K views - 1 month ago

Most Hams Get It Wrong -- Stop Using APRS Like This on the UV Pro

Most Hams Get It Wrong -- Stop Using APRS Like This on the UV Pro KM4ACK

10.1K views - 1 month ago

No Internet, No Cell Phones — Just Ham Radio

No Internet, No Cell Phones — Just Ham Radio KM4ACK

4.5K views - 1 month ago

You Won’t Believe What This Budget Radio Kit Can Do in the Middle of the Woods

You Won’t Believe What This Budget Radio Kit Can Do in the Middle of the Woods KM4ACK

8.2K views - 2 months ago

Venturing Out Regardless of the Weather

Venturing Out Regardless of the Weather KM4ACK

2.7K views - 2 months ago

Watch This BEFORE You Try Meshtastic OTA Updates!

Watch This BEFORE You Try Meshtastic OTA Updates! KM4ACK

2.6K views - 2 months ago

I Set Up a 2M SSB Station on My Tailgate… Here’s What Happened

I Set Up a 2M SSB Station on My Tailgate… Here’s What Happened KM4ACK

8.3K views - 2 months ago

The Best Budget Ham Radios of 2025

The Best Budget Ham Radios of 2025 KM4ACK

4.6K views - 2 months ago

Can This Power Station Really Run an RV AC for an Hour? Aferiy P310 Test!

Can This Power Station Really Run an RV AC for an Hour? Aferiy P310 Test! KM4ACK

1.4K views - 2 months ago

This $19 Cable Completely Changed My Ham Radio Field Kit…

This $19 Cable Completely Changed My Ham Radio Field Kit… KM4ACK

7.5K views - 2 months ago

This Solar Panel Splits in Half! The Modular Power Kit You Didn’t Know Existed

This Solar Panel Splits in Half! The Modular Power Kit You Didn’t Know Existed KM4ACK

1.9K views - 2 months ago

Why I Sold the Yaesu FTX 1 Field Radio

Why I Sold the Yaesu FTX 1 Field Radio KM4ACK

10.5K views - 2 months ago

This EDC Flashlight Does More Than You Think… | Olight ArkPro Review

This EDC Flashlight Does More Than You Think… | Olight ArkPro Review KM4ACK

1.3K views - 3 months ago

WisMesh Tag vs Seeed T1000 — Which Meshtastic Node Is Really Worth It?

WisMesh Tag vs Seeed T1000 — Which Meshtastic Node Is Really Worth It? KM4ACK

8K views - 3 months ago

The Secret Side of APRS

The Secret Side of APRS KM4ACK

5.9K views - 3 months ago

What Happens When You Send a Picture Over RF Icom ID 50 & IC 705

What Happens When You Send a Picture Over RF Icom ID 50 & IC 705 KM4ACK

1.8K views - 3 months ago

10 Hours - One HT - One Question!

10 Hours - One HT - One Question! KM4ACK

5.3K views - 3 months ago

Can Meshtastic Replace APRS? The Ultimate Showdown!

Can Meshtastic Replace APRS? The Ultimate Showdown! KM4ACK

5.6K views - 3 months ago

You've Been Doing it the Hard Way

You've Been Doing it the Hard Way KM4ACK

3.2K views - 3 months ago

Your USB GPS Is Obsolete – Here’s What to Use Instead

Your USB GPS Is Obsolete – Here’s What to Use Instead KM4ACK

7K views - 3 months ago

I Was Losing Every Time … Until I Tried This

I Was Losing Every Time … Until I Tried This KM4ACK

20.8K views - 3 months ago

This $15 Pi Zero Just Bridged Meshtastic to APRS! Full Setup + Demo

This $15 Pi Zero Just Bridged Meshtastic to APRS! Full Setup + Demo KM4ACK

7.1K views - 3 months ago

Beginner Beats the Pros Watch This Kid Dominate a Fox Hunt!

Beginner Beats the Pros Watch This Kid Dominate a Fox Hunt! KM4ACK

1.2K views - 4 months ago

We Installed This Tiny GMRS Repeater… You Won’t Believe the Range

We Installed This Tiny GMRS Repeater… You Won’t Believe the Range KM4ACK

14.2K views - 4 months ago

Why I Ditched the VX6 for the Icom ID50

Why I Ditched the VX6 for the Icom ID50 KM4ACK

7K views - 4 months ago

The Perfect HT?

The Perfect HT? KM4ACK

6.6K views - 4 months ago

Stop Suffering with APRS UIs – Use This Setup Instead

Stop Suffering with APRS UIs – Use This Setup Instead KM4ACK

11.5K views - 4 months ago

Skip This Step and Your Trip’s DOOMED

Skip This Step and Your Trip’s DOOMED KM4ACK

2.7K views - 4 months ago

Gear Is Useless Without a Plan — My Power Outage Lesson

Gear Is Useless Without a Plan — My Power Outage Lesson KM4ACK

8.5K views - 4 months ago

Top 5 Android Apps Every Ham Radio Operator Needs!

Top 5 Android Apps Every Ham Radio Operator Needs! KM4ACK

14.2K views - 4 months ago

Would You Trust This Device in an Emergency?

Would You Trust This Device in an Emergency? KM4ACK

3.4K views - 4 months ago

Most Hams Don’t Know This — The Hidden Process Behind APRS Retries

Most Hams Don’t Know This — The Hidden Process Behind APRS Retries KM4ACK

2.7K views - 4 months ago

Ultimate Ham Radio Truck Setup Yaesu 891 + FTM 500 + Meshtastic + Winlink in F250

Ultimate Ham Radio Truck Setup Yaesu 891 + FTM 500 + Meshtastic + Winlink in F250 KM4ACK

10.6K views - 5 months ago

I Pushed This to the Limit – 16 Hour Test

I Pushed This to the Limit – 16 Hour Test KM4ACK

2.8K views - 5 months ago

Pushing Meshtastic to the Limit 25 Mile Test with Spec5 Copilot

Pushing Meshtastic to the Limit 25 Mile Test with Spec5 Copilot KM4ACK

3.9K views - 5 months ago

Items You Will Wish You Had During a Black Out! :: What to Pack for National Preparedness Month

Items You Will Wish You Had During a Black Out! :: What to Pack for National Preparedness Month KM4ACK

5K views - 5 months ago

Desktop Radio Gear Hands‑On Walkie Wedge Stand for HT’s

Desktop Radio Gear Hands‑On Walkie Wedge Stand for HT’s KM4ACK

2K views - 5 months ago

Rare 1922 All-Mechanical Morse Code Machine | Built by Jacob Ensor

Rare 1922 All-Mechanical Morse Code Machine | Built by Jacob Ensor KM4ACK

999 views - 5 months ago

💡 Two Must-Have Tools for Makers & Tinkerers! | Tufteln 12V USB-C Solutions

💡 Two Must-Have Tools for Makers & Tinkerers! | Tufteln 12V USB-C Solutions KM4ACK

3.4K views - 5 months ago

The Biggest Ham Radio Event in the South! — Huntsville Hamfest 2025 Walkthrough

The Biggest Ham Radio Event in the South! — Huntsville Hamfest 2025 Walkthrough KM4ACK

2.4K views - 5 months ago

Your Last Line of Communication -- Winlink Position Reports

Your Last Line of Communication -- Winlink Position Reports KM4ACK

5.3K views - 6 months ago

DIY LoRa Mesh Node Heltec 114 + Meshnology N36 Setup for Meshtastic

DIY LoRa Mesh Node Heltec 114 + Meshnology N36 Setup for Meshtastic KM4ACK

5K views - 6 months ago

Can the Humble HT Really Handle It?

Can the Humble HT Really Handle It? KM4ACK

4.9K views - 6 months ago

Stay Connected Off Grid with the Retevis RT97L Repeater

Stay Connected Off Grid with the Retevis RT97L Repeater KM4ACK

4.4K views - 6 months ago

Can Starlink Replace Ham Radio? The Truth for Preppers & Operators

Can Starlink Replace Ham Radio? The Truth for Preppers & Operators KM4ACK

4.4K views - 6 months ago

🚨 Ultimate YAAC APRS Setup Guide for Field Use & Events! 🚨

🚨 Ultimate YAAC APRS Setup Guide for Field Use & Events! 🚨 KM4ACK

3.3K views - 6 months ago

How to Feed ADS-B Data into YAAC for Real Time Flight Tracking

How to Feed ADS-B Data into YAAC for Real Time Flight Tracking KM4ACK

2.5K views - 6 months ago