Monday, July 19, 2010

50-year old Telefunken Gavotte tube radio still playing well

This is my grandmother's and grandfather's old Telefunken Gavotte 6 Export tube radio. When my grandmother passed away earlier this year she did not leave a lot of worldly possessions, but I am very grateful I could inherit this beautiful old radio (manufactured in 1955) which I used to fiddle with as a kid when we visited grandma.


The radio is in a beautiful shape, always a cherished piece of furniture in a tidy home, just some light scratches and cracking of the wood finish. And to my great surprised as I replaced the ungrounded power plug with a modern one, it works, and plays FM beautifully!

Check out the video I made in my excitement, and the follow-up as I had learned slightly more of the specs. Apologies for poor quality and mistakes, they slip in:

My grandmother's antique radio is working! :



Antique radio, again :


What I tried to explain in the second video was that LW, MF (MW in German), HF (KW in German) has long been allocated for AM transmission, whereas VHF (UKW in German) is used for FM. That was what surprised me somewhat, that the Gavotte's superheterodyne receiver is able to demodulate both amplitude modulation and frequency modulation.

Another thing which is not clearly visible in the video is just how analogue the radio is. The radio tubes take a minute or so to warm up and begin functioning, and there's that beautiful little flourescent green signal strength indicator. Ah, turns out that's called a "magic eye tube" as illustrated by this excellent video.

I considered modifying the radio and using only its shell to build some variation of a home media computer, but there's no way I will do that now. I would however consider selling it, if the price is right, so collectors, get in touch and tell me what a gem like this may be worth!

(Update: I made some better pictures now available on flickr and in the little slideshow below. Also I learnt that pretty "magic eye" is indeed an EM80 tube with that fan shape)


Created with Admarket's flickrSLiDR.

Monday, July 5, 2010

Social iPhone games with OpenFeint - just add friends!

I am looking for friends to play with! Facebook apps are all good, but the real recent revolution in games is the iOS platform (iPhone / iPad / iPod touch). I love the way the iPhone has revived casual gaming with small, simple and fun games.

The thing which is surprisingly missing from most games still is the social factor. When we were kids, the only thing me and Lada had to amuse ourselves with was IR pong between our Palm Pilots during lectures, and while OnLive with social features like brag shots and spectators during tournaments is still to take off, I'm settling for OpenFeint on the iPhone.

As is usually the case with applications and IT habits, you need to reach out to people to learn of their preferences, which is why I'm writing this blog post. I really want to know if you're playing any OpenFeint games! Later I hope to write a post about iPhone apps in general. Leave your comments!

I'm asking for competition for example in:
And as you can see in the attached screenshots, these are some games my friends seem to play (but I can't really know if it's currently or just old stuff):







Tuesday, June 22, 2010

My book addiction got a fix





I have visited the Helsinki academic bookstore again (and got a new shipment from Daniel Suarez), it's always equally rewarding. The book I wanted but they didn't have was "The Puzzle Palace" by James Bamford. Other books I got:

Thursday, February 18, 2010

The Maksu- ja Tolliamet perils of internationalization

In these tax declaration times, as a foreigner in Estonia I have a particularly treacherous time to get with the usability of Estonian e-services.

This year the Estonian tax authority (Maksu- ja Tolliamet - emta.ee, twitter) proudly declared that they will accept tax declarations in English:


However, trying to take them up on that promise, disregarding the numerous times I'm thrown into an Estonian-only environment, the English environment doesn't have the 2009 tax declaration I see if I switch to the Estonian one:


Estonian version:



Furthermore, once successfully in the declaration environment, the English version seems completely broken as I for example can't save my changed postal address (which of course works in the Estonian one). I can only deem this complete usability fail.

For the fairness of things and to provoke a debate, I'll share the opinion of a Swedish friend of mine:

"Yeah.. they really should not do it [attempt translation] at all..  no need to, really. Either you learn the language or you get help with it. Your choice (not theirs).

Just as in Sweden where they translate everything into 27 different languages and the tax payers pay for it. Not the tax payers fault that people do not know Swedish.

I do not mind any kind of miniority population but if they are unable to learn Swedish then they should pay for their own translation. Just as I seem to be unable to learn Estonian hence it is my problem to translate what I need, not the Estonian tax payers problem"

On another note, I've finally got a functioning mobile-id, as I was tired of the ridiculous software issues I had with my ID card. There english translation is even more absent, the support because of the jungle of organizations involved is terrible - but I recently was lucky enough to get both competent and helpful feedback when my ID card wasn't working.

Saturday, February 6, 2010

xkcd Tech Support Cheat Sheet - now in Swedish

It's absolutely not that I mind visiting my parents, or that I don't love being helpful, but I felt that some attention should be given to this immortal comic strip / flow chart:


Here it is in Swedish, for you, friends and collegues to print and educate each other with:

this&#0A;is&#0A;alt&#0A;with&#0A;lf
Do translate it into your own language using the files available in github, then just tell me where to pull from and I can include them. Or just grab the text file and translate to your own language and then I can help with the picture.

I am allowed to do this derivative work off xkcd because "This work is licensed under a Creative Commons Attribution-NonCommercial 2.5 License. This means you're free to copy and share these comics (but not to sell them). More details". This derivative work is thusly also provided under the same license.

( Update: Hah, that was both surprising and very nerdy - Claes Wallin has taken my files, and not made any more translations, but made an SVG (scalable vector graphics) original with scripts to generate PNGs! WTF?! Well, I pulled, and I look forward to where he intends to take that. More than anything, cooperation through github can be fascinating because you see ways other people do things. )