SanderP67's channel

First Look R/C Helicopter Double Horse 9053 - unboxing, first test, teardown, hacking. I will be experimenting with some mods on this in future v...

Part 2: http://www.youtube.com/watc...

Full video description and notes are on part 2.

In this video I am using my Magnum 1012 SSB, AM and FM hand held dual band 10 and 12 meter portable with the LRD 1012 long duck antenna. There is a...

APRS system on board while windsurfing. APRS (Automatic Packet Reporting System) is technology that radio amateurs use to send their location and o...

Part 1 of tutorial about PWM for microcontrollers, Arduino, Microchip and others. PWM Period is examined and a PWM High Power PMOSFET High Side sw...

Six Meters (50-54 MHz) is also known as "The Magic Band" by HAMS who enjoy the magic of HF-type long range communication on VHF during the summer S...

Diana Eng demonstrates and explains a Yagi antenna, useful for transmitting directional signals. http://blog.makezine.com/ar......

My ideas & tips on how to successfully operate full power portable HF & have a great day operating an Amateur HF Radio Station outdoors. There are ...

I'm a scary bully...

Full public session here:

http://www.youtube.com/watc...

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A 1-minute instructional demo for doing history lookups on aprs.fi. First, the active day browsing tool is used to pick days with activity within a...

Activating Twin Sisters Peak East in N Colorado for Summits On The Air (SOTA).

Twin Sisters Peak East (WØ/FR-Ø37) is located at the border of Roc...

A simple setup for the Kenwood D72 for simple APRS operations. This is a split screen demo

Learn how dipole and inverted V antennas work and how to build an hf antenna. Includes tips for construction, mounting and tuning.

Four of us, Guy/N7UN, Chris W6HFP, Janis/Photographer and Steve/wGOAT met in Portland for a week long back pack adventure in NE Oregon. After a 6-h...

I was looking for an interface to record high quality audio to my computer and like a lot of products which are impractical to try before you buy I...

A discussion about APRS (Automatic Position/Packet Reporting System).

RICK Radio Incident Command Kit (RICK). This is the second generation Emergency Radio Kit deployable for field operations or Emergency Operating C...

brusspup t-shirts! http://brusspup.spreadshirt...

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New Telescope Installed in Geodes Observatory - Ritchey chretien 14" RC14C from Deep Sky Instruments.

How-to increase your cellphone's reception with a simple coffee and cookie can antenna.

this is one of my OS wankel engines, running on a test stand. ran on 4-20-2008

This movie was produced by Helioviewer.org. A high quality version of this movie can be downloaded from http://www.helioviewer.org/......

Interesting find on the satellite images of mars shows an anomaly that could house extraterrestrial or alien life, or highly privatized human life....

Discovered by Nick Williams 2011.

This could be the most important discovery on Mars yet! This structure is 24km long by 6km wide and is the same c...

Are Atheists too aggressive? David Gelernter, Professor of Computer Science at Yale University, certainly seems to think so.

http://www.youtube.c...