22nd August 2010

Winterfest Ham Radio Meet

Some pictures from the recent Winterfest HAM radio meeting.

3 comments.

11th June 2010

Non-Emissive Air-Band Receiver (Implementation & Use)

A semi-finalised implementation of the passive air-band receiver and field testing while I was travelling in the US.

Parent article: Non-Emissive Airband Receiver.

2 comments.

5th June 2010

Strange Speed of Sound Result

I get oddly low results when attempting to measure the speed of sound in Water and Aluminium.

5 comments.

23rd May 2010

Fremodyne VHF AM/FM Receiver

An experimental solid-state Fremodyne AM/FM Receiver for VHF.

2 comments.

22nd May 2010

Helicopter Rescue at Queenscliff Headland

A short video of the daring helicopter rescue I awoken to this morning.

5 comments.

20th May 2010

Estimating The Size Of The ISS And STS

My quick go at estimating the size of the International Space Station and Space Shuttle Orbiter from the wonderful Thierry Legault solar transit photograph.