KM4ACK

38.9K subscribers

784 videos

View on YouTube

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

Latest Videos

The TD H9’s Secret Feature No One Talks About

The TD H9’s Secret Feature No One Talks About

KM4ACK

8.0K views·3 days ago

4 Hours of Battery… But the Event Lasted 8 😬

4 Hours of Battery… But the Event Lasted 8 😬

KM4ACK

2.2K views·6 days ago

I Stopped Programming My Ham Radio… ChatGPT Does It Better

I Stopped Programming My Ham Radio… ChatGPT Does It Better

KM4ACK

10.5K views·1 week ago

The Best Antenna Isn’t What You Think

The Best Antenna Isn’t What You Think

KM4ACK

18.0K views·1 week ago

The Hidden Capabilities of the Nomad Raspberry Pi

The Hidden Capabilities of the Nomad Raspberry Pi

KM4ACK

4.1K views·2 weeks ago

What is it that upsets so many hams

What is it that upsets so many hams

KM4ACK

8.0K views·2 weeks ago

Cease and Desist I think NOT

Cease and Desist I think NOT

KM4ACK

11.0K views·3 weeks ago

Most Solar Panels Lose 90% Power in Shade — This One Doesn't Here's Why

Most Solar Panels Lose 90% Power in Shade — This One Doesn't Here's Why

KM4ACK

8.5K views·3 weeks ago

Set This Up in 30 Seconds and Never Lose an APRS Message Again

Set This Up in 30 Seconds and Never Lose an APRS Message Again

KM4ACK

4.2K views·1 month ago

This Simple Tool Lets You Browse Wikipedia Without the Internet

This Simple Tool Lets You Browse Wikipedia Without the Internet

KM4ACK

1.5K views·1 month ago

This Horizon Portable HF Antenna Might Change Your POTA Game

This Horizon Portable HF Antenna Might Change Your POTA Game

KM4ACK

9.3K views·1 month ago

I Didn’t Expect This to Fix My Radio Mess

I Didn’t Expect This to Fix My Radio Mess

KM4ACK

6.5K views·1 month ago

FCC Letter Issued Over BTech UV-Pro

FCC Letter Issued Over BTech UV-Pro

KM4ACK

75.6K views·1 month ago

Build an Internet That Works Without the Internet… Here’s How

Build an Internet That Works Without the Internet… Here’s How

KM4ACK

4.6K views·1 month ago

Most Hams Don’t Know About APRSLink… Do You

Most Hams Don’t Know About APRSLink… Do You

KM4ACK

9.2K views·1 month ago

This Happened When I Used the IC-7300 MK2 in a Real Park

This Happened When I Used the IC-7300 MK2 in a Real Park

KM4ACK

5.0K views·1 month ago

Send REAL RF APRS Packets From Your Phone Over WiFi

Send REAL RF APRS Packets From Your Phone Over WiFi

KM4ACK

4.3K views·1 month ago

Before You Tune Your Antenna… Watch This CAA 500 MKII Test

Before You Tune Your Antenna… Watch This CAA 500 MKII Test

KM4ACK

8.5K views·1 month ago

What If You Could Control Your Ham Radio From Anywhere PotaCat

What If You Could Control Your Ham Radio From Anywhere PotaCat

KM4ACK

10.9K views·2 months ago

Is This My New Favorite

Is This My New Favorite

KM4ACK

10.1K views·2 months ago

What Happens When You Put a Redodo 320Ah LiFePO4 Battery in an EMCOMM Trailer

What Happens When You Put a Redodo 320Ah LiFePO4 Battery in an EMCOMM Trailer

KM4ACK

3.8K views·2 months ago

Can One Device Replace Your Phone in the Wilderness

Can One Device Replace Your Phone in the Wilderness

KM4ACK

1.7K views·2 months ago

This Update Changes Everything for the Retevis HA2

This Update Changes Everything for the Retevis HA2

KM4ACK

2.5K views·2 months ago

The BEST and Most Surprising Buys from Hamcation 2026

The BEST and Most Surprising Buys from Hamcation 2026

KM4ACK

8.4K views·2 months ago

The Secret Society Behind Modern Wireless Inside the Radio Club of America

The Secret Society Behind Modern Wireless Inside the Radio Club of America

KM4ACK

1.1K views·2 months ago

Duval County ARES Built the Ultimate Emergency Comms Trailer

Duval County ARES Built the Ultimate Emergency Comms Trailer

KM4ACK

13.9K views·2 months ago

K8MRD is Wrong.com

K8MRD is Wrong.com

KM4ACK

10.8K views·2 months ago

This Event Isn’t What Most Hams Expect

This Event Isn’t What Most Hams Expect

KM4ACK

6.9K views·2 months 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

4.3K views·2 months ago

I Found a Serious Flaw on the BTECH UV PRO

I Found a Serious Flaw on the BTECH UV PRO

KM4ACK

10.2K views·2 months ago

Load More Videos

KM4ACK - NatokHD | NatokHD