From: YouTube on Sun, Feb 13 2011 3:35 PM

Camera is unable to record deep low and high frequency tones too... amateur home made pcboard method shown

From: YouTube on Sun, Feb 06 2011 3:51 AM

easy to build...!..watch also "EMF Detector homemade Part 2 ..Part 2.1 ..Part 3 ..etc.." if You want further information about this project ...!.. ..the antenna is 4 inch (100 millimeter) long simple circuit. finding live wire inside the wall...etc. ! ! ! If these transistors are not available in...

From: YouTube on Mon, Jan 31 2011 2:52 AM

Radio detector for AM and shortwave. It works with only 12 volts. Project for beginners in tube tec. This circuit needs no plate voltage There is no risk of electrical shock. This circuit based on a voltage-doubling-circuit, it means this detector has a higher audio output-voltage, than other de...

From: YouTube on Sun, Jan 16 2011 7:01 AM

Dennis take time off to play with his radios

From: YouTube on Sun, Jan 02 2011 12:22 PM

I put a small piece of lithium metal which i obtained from an energizer battery into a test tube of my homemade potassium chlorate, which i made using nurdrage’s method, i heated it until it melted and then shortly after it exploded violently

From: YouTube on Sat, Jan 01 2011 5:20 AM

My homebrew CW/SSB receiver for 20m band based on NE612 chip. The crystals in the ladder filter are not perfectly matched. The tuning potentiometer is recycled and has mechanical flaws so I shoud hold it with my thumb while tuning. :-)

From: YouTube on Wed, Dec 29 2010 4:15 PM

I gather all the detail and build completed Rotor with tracking system for AMSAT system

From: YouTube on Mon, Dec 13 2010 1:34 AM

My Amateur rocketry experience. New Zealand is a farming nation, so KNO3 is very easy to get a hold of. I wasnt playing the guitar, so I decided to make a rocket. When it didnt work, I challenged myself to make a successful one. These are a few of my rockets that I got on video. ...Please no hat...

From: YouTube on Sat, Dec 11 2010 12:00 AM

Demonstration of the 4BAND Black Vernie receiver. I made this receiver myself.

From: YouTube on Thu, Dec 09 2010 5:53 AM

Pictures gathered and put together in this video all homemade, enjoy ...

From: YouTube on Sat, Nov 13 2010 4:36 PM

Steve has a booming signal into Fairbanks with his homebrew key and 2 watts from an MFJ rig before sunrise. Time is about 1700 UTC (0800 AK local time). He is located in Washington.

From: YouTube on Sun, Nov 07 2010 7:35 AM

Just uploaded for a bit of fun to go along with my proper display that can be found here: It was all going so well.....and then we lit the fuse! What was designed to be a fairly 'gentle' cake turned into a monster of s disaster! almost blowing my mums BF’s face off! The initial ignit...

From: YouTube on Sun, Nov 07 2010 2:56 AM

In this video I give you ten Useful Amateur Chemist Tips.

From: YouTube on Wed, Nov 03 2010 11:52 PM

Homebrew 20m SSB transceiver designed and built from scratch using military surplus parts from hamfests to give it a vintage look. This radio is capable of 40 watts PEP transmit power. It should have a front-end noise figure of about 1 dB. Low phase noise VFO and BFO used. Bi-directional signal c...

From: Livestream on Fri, Oct 29 2010 4:34 AM

Amateur Astronomy for Beginners: Solar Safety Part 2 "DO NOT TRY THIS AT HOME"

From: YouTube on Thu, Oct 14 2010 4:32 AM

Following on from the 2m amateur interference is the 4m amateur interference. Guess which band comes next... 6m? Wrong ;o) PLT ruins lives, stop it now.

From: YouTube on Tue, Sep 28 2010 7:44 AM

It took some time but the apogee detector seems to finally have all the bugs worked out of it. One rocket, two beautiful flights in one day.

From: YouTube on Mon, Sep 13 2010 4:09 PM

Just a small vid with an explanation on Miniature Amateur Pyrotechnics at home...

From: YouTube on Sat, Aug 21 2010 1:09 PM

this is the 2 stage rocket, Eagle-II, I made. It flew pretty well and the staging worked unfortunately it didn’t go straight and so I lost it. I used a C6-0 booster and a A8-3 main engine

From: YouTube on Sat, Aug 21 2010 1:08 PM

this is Eagle-III, a single stage rocket. the first two flights I used a A8-3. during the first flight the parachute deployed but during the second it burned. For this flight I used a booster engine C6-0 and it went way higher.