OK, so I've now got a vintage Sony Portable FM/AM radio, a tiny little thing, weighing only 6 ounces including the vintage earphones. Now, I know it's hard to believe but there are a lot of things you can do to these radios, just like you can with portable CD players and portable cassette players. Now, ever since Michael Green and Costin reported they didn't get good results (like most of the rest of the world) with freezing CDs, freezing components, etc. I have been a little gunshy, yes, I know it's silly given their history for stretching the truth and self interest. So, I decided the other day to subject my fairly heavily treated Sony FM/AM radio to a solid 48 hour soak in the big cold (-20 degrees F) freezer I have here. I figured well if it doesn't work what the hell. It's not like taking a chance with a high end CD player or something. I especially was concerned that there would be a loss of air, a characteristic I happen to hold in high esteem and one that Michale reported was hurt by freezing. I should also mention that a well treated item like the Sony Radio should respond especially well to freezing (or -300 F cryogenics, for that matter), the treatments I have in mind here being the ones that go bump in the night, the ones that give Michael and Costin a bad case of the ass, some of the PWB products like Cream Electet and Green Cream, to name two. This little Sony pulls in stations like you wouldn't believe, anything with an EIRP greater than say two mouse farts. and the really strong stations, well, look out! So, I have two stations that come in super strong, classic rock station 100.3 FM and classical music station 90.8 FM. These should be good references for how successful or unsuccessful the freezing is. And I know what you're thinking, what is freezing supposed to do for a portable radio? But I digress. So, to make what could be a long story a little shorter, I took the Sony FM/AM radio out of the freezer yesterday and put it directly into the main section of the fridge to allow it to thaw slowly. After six hours I removed the radio and left it on the table for an hour to finish thawing. Then I listened last night and again this morning in case there were variations in time/temperature/weather conditions, whatever. So here's what I heard. The sound on the Classic Rock station 100.3 FM is more forcefull, more transparent, and more detailed especially in the high treble and midrange and upper bass and bass, with notes of instruments more fully developed. And there's MORE air. Halleluja! Will have to listen to the classical station later.
Geoff Kait
Machina Dynamica