Sota Activation – VK3/VS-036 One Tree Hill

I’ve spent a couple of days recently in Ararat with work, a town in Western Victoria. We had been deploying a piece of telco equipment. By coincidence, Peter vk3zpf another active sota participant was assisting me with this work, though I’m sure he will claim I was being a manager and watching with a clipboard!!…

Sark-110 Antenna Analyser

In the PO Box the other day was a new toy. (this one is my birthday present to myself) 😀 I had been using a you kits FG-01 for a and while and that device worked well, BUT…  it lacked some functions and stopped at 60Mhz. I had read and seen a lot about the little…

FT817 – W4RT 500Hz CW Filter!

As part of my efforts to make the FT817 work as well as it can on sota summits (yes, i tinker too much). I was looking at options for filters for the radio. While i have been spending money on this exercise of “pimping my radio”, i have been acquiring items cheap, second hand or…

EARCHI End-Fed 40-6 build.

Back when I started Sota, i was looking for a quick and easy antenna for portable use, along the way other items have been built and obtained that have made this project not as critical. The project is a simple 9:1 Unun that creates a match for a random bit of wire, it still needs…

10 digit Grid References QF22NC…..

In the world of VHF/UHF contesting, an accurate grid reference location is important for distance based scoring. In the old days, 4 digits was more than enough, Melbourne metro is typically QF22, Sydney Metro is typically QF56. 6 digit locations are now the norm for contesting, my place falls under QF22NC. I was looking for…

FT817 Speech Compressor Install

As part of my efforts to improve the performance of my sota station, I have been focusing on the low hanging fruit of changes to help improve performance, better antenna, swapping the internal speaker, better filtering, the latest change is the audio out of the microphone! I managed to find some time and confidence (i…

Sota Activation – VK3/VS-051 Mt Clay

I had to head to Portland for some work earlier in the week, and threw the gear in the back of the car in case I had time for another quick activation. The drive is near enough 5hrs from home, and the proposed summit again had a site my employers gear is based on, so…

Sota Activation – VK3/VU-011 Mt Major

I had some work to do in Shepparton the other day, and on the way home, took my lunch break on a summit! Mt Major is a small bump east of Shepparton, its located on land that is owned by Melbourne University. The summit has a LOT of commercial tv, fm radio, mobile network and…

Sota Activation – VK3/VC-002 Mt Donna Buang 2014

Im in the middle of painting my house, and its taking a very long time, my only aspiration in life, be rich enough to pay someone else to paint for me, as such most weekends recently have been spent sanding, prepping, painting, swearing, re sanding, re painting, as i work through the house, both inside…

Core Flute Wire Winders…

The other week, the EMDRC club had a presentation on portable and lite HF antennas as well as some other ideas on portable operation. Len Steel vk3fb showed a nifty and cheap way of making some wire winders. The video of the presentation can be seen on YouTube at the bottom of this post. I…