Sunday, 14 May 2017

ADS-B easy antenna picture guide, testing and some wisdom

It all started in February, when commenced testing antennas with four ADS-B stations - read my struggles in the Diary. Warning: very long and detailed post.

The Coketenna picture guide details steps how to build an easy ADS-B antenna for less than $1 or from junk materials with only a knife in less than 10 minutes. Complicated measurements? No, use dongles as a template:

ADS-B Wisdom offers some advice how to optimize, monitor and upgrade a station should you wish to jump into the ADS-B hole. Remember: antenna location matters the most.

Long term testing with four stations, each with successively more advanced components, took over a month. Post only features 10 day's data, setups from $8 to $135, filtered and unfiltered dongles.


Thursday, 19 January 2017

Today's Menu

First of all, the mother of all dongle comparison, testing almost all RTL- SDR dongle varieties on the market is underway, here's a teaser, right-click to download as a Full HD desktop background:

Subscribe on Twitter by clicking on the blue button (top left) to get notified of the latest updates.

Today's menu:

Line of sight: visual demonstration shows what line of sight means, useful for ADS-B and Outernet use.

USB cable quality has a profound effect on received signals, much more than you expect.

Testing Uputronics' 1090 Mhz Filtered preamp was a definitive highlight in the last few weeks.

Easy homemade beginner ADS-B antennas lists three easy-to-do antennas using supplied mount or $1 worth of coax cable.

New guide for Building an ADS-B station with a Raspberry Pi 3, concepts are the same for PC users.

In retrospect, I could have avoided the bumpy road, learn from my mistakes.

An open letter to radio manufacturers details why and how the radio industry needs to improve, right here and right now.

Traditional or software defined radio? Make up your mind after reading the post.

Tuesday, 3 January 2017

Ripoff special: Targeted Ads

Jan 03, 2016

You'll receive targeted ads as per your browsing interests, no surprise that I had the following coming up:

Up to 70 % off is the oldest trick in the book, but lets's see if the claim is true:

Wonder of wonders, Nano-P for £30.70, when it retails for £18.95 on Amazon UK.

Just don't.

Monday, 26 December 2016

Thursday, 22 December 2016

New content

Dec 22, 2016

RTL-SDR Frequently Asked Questions.

Legal and Moral Issues

Portable Software Defined Radio

Results on ADS-B after a week's testing - yes, cooling does work.

More to come in the next few days, follow on Twitter @RTLSDR4everyone for the latest news.