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  • 2010
  • 2009
    • December
    • November
    • October
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    • July
    • June
      • Beitman's and Rider's Index page ready!!!
        06/30/09
        Finished sooner than I thought. Take a look at Beitman and Rider Indexes.


      • Rider's and Beitman's Schematics Index
        06/29/09
        I've been working on building up a data base with the Rider's and Beitman's Schematics Indexes, for the last 2 weeks. I intend to have a searcheble reference page for these data by the end of next week (July 10th).

      • ... RCA model 1-RD-45 clock radio yet...
        06/14/09
        ...well, now, after hours and hours of thinking and work, I'm quite sure the bad part is the PC-1, an integrated circuit between detector e audio output... Can you help me on that?
        See pict below.

      • RCA model 1-RD-45 clock radio
        06/05/09
        After replacing 36AM3 tube, set only works when I place my hand near/on the loop antenna windings. Since the station I can receiver gets somewhat louder, the problem may be the tuning alignment of the loop antenna. First I'll check tubes again and then check and adjust the trimmer on the tunin

      • RCA model 1-RD-45 clock radio
        06/04/09
        After about 3 weeks, rectifier tube 36AM3 for RCA model 1-RD-45 clock radio arrived from Antique Electronic Supply. It is amazing how expensive it is to import those old radio parts to Brazil. The final cost is about 4.8 times the cost of the part at AES. Besides international S&H, that is norm

    • May
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    • February