Röhrentechnik

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      • DL2JMB
      • August 17, 2024 at 3:47 AM
      • DL2JMB
      • August 18, 2024 at 7:08 PM
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    4. DF2OK

      August 18, 2024 at 7:08 PM

    2. Elektor Sonderheft "Röhrentechnik von 6 bis 60 V" 3

      • DH4NWG
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      • DH4NWG
      • August 11, 2024 at 7:11 PM
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    4. DK3RED

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    2. Tragbarer Transceiver mit Bleistiftröhren für 40m 10

      • DL1EGR
      • July 29, 2024 at 1:29 PM
      • DL1EGR
      • August 6, 2024 at 7:10 PM
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    4. DL1EGR

      August 6, 2024 at 7:10 PM

    2. Restauration eines VLF Verstärkers - würde sich das lohnen? 27

      • DL7BJ
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    4. KY4PZ

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