Spezialisten:Basteln, Theorie

Bitte die Theoriediskussionen in diesem Forum führen und nicht im Praxis Forum

    2. PUFF, ein HF-Simulator 23

      • DL2JAS
      • October 3, 2024 at 5:29 PM
      • DL2JAS
      • October 27, 2024 at 8:42 PM
    3. Replies
      23
      Views
      3.3k
      23

    4. DL2JAS

      October 27, 2024 at 8:42 PM

    2. QF-Programm Dishal V3 8

      • dj6ev
      • June 6, 2024 at 4:08 PM
      • dj6ev
      • September 24, 2024 at 2:04 PM
    3. Replies
      8
      Views
      1.8k
      8

    4. chirt

      September 24, 2024 at 2:04 PM

    2. Elektronik-Wissen Online. Nachschlagewerke nicht nur für Einsteiger. 9

      • DF2OK
      • April 20, 2024 at 9:05 PM
      • DF2OK
      • April 21, 2024 at 9:57 AM
    3. Replies
      9
      Views
      1.6k
      9

    4. DF9TS

      April 21, 2024 at 9:57 AM

    2. SP-X, A POCKET RIG

      • dl1sdz
      • April 20, 2024 at 11:59 PM
      • dl1sdz
      • April 20, 2024 at 11:59 PM
    3. Replies
      0
      Views
      441

    2. Schutzmassnahmen in einer Transistor-PA ohne ALC 14

      • AJ6QL
      • October 30, 2023 at 8:15 AM
      • AJ6QL
      • November 1, 2023 at 8:55 PM
    3. Replies
      14
      Views
      2.9k
      14

    4. AJ6QL

      November 1, 2023 at 8:55 PM

    2. Wochenendprojekt: Draht-Vertikale 40-20-15-10 mit sehr kurzen Radialen 15

      • DL1EGR
      • May 8, 2021 at 5:18 PM
      • DL1EGR
      • July 21, 2023 at 11:52 AM
    3. Replies
      15
      Views
      7.5k
      15

    4. DL3LK

      July 21, 2023 at 11:52 AM

    2. Funkstoerungen bei Kuehlschraenken mit VFD-Kompressoren (oder VCC)? 6

      • AJ6QL
      • June 27, 2023 at 12:12 AM
      • AJ6QL
      • June 29, 2023 at 12:20 AM
    3. Replies
      6
      Views
      2k
      6

    4. AJ6QL

      June 29, 2023 at 12:20 AM

    2. Benötige Hilfe bei Einstellung eines Blue Cool Radios 1

      • DK6JK
      • March 27, 2023 at 6:24 PM
      • DK6JK
      • March 27, 2023 at 6:38 PM
    3. Replies
      1
      Views
      1.3k
      1

    4. DK6JK

      March 27, 2023 at 6:38 PM

    2. Ein "merkwürdiges" Gerät? 4

      • DF2JP
      • February 24, 2023 at 12:15 PM
      • DF2JP
      • February 25, 2023 at 12:24 PM
    3. Replies
      4
      Views
      1.9k
      4

    4. DF2JP

      February 25, 2023 at 12:24 PM

    2. Protector für Abschaltung hohes SWR 2

      • DL2UR
      • October 31, 2022 at 1:11 PM
      • DL2UR
      • October 31, 2022 at 8:24 PM
    3. Replies
      2
      Views
      1.9k
      2

    4. KubiK

      October 31, 2022 at 8:24 PM

    2. Selbstbauprojekte für Anfänger 50

      • Lukas DC8CO
      • August 15, 2022 at 9:41 PM
    3. Replies
      50
      Views
      15k
      50

    4. DF2OK

      August 15, 2022 at 9:41 PM

    2. Wie funktionieren Logaritmisch Periodische Antennen? 13

      • Lukas DC8CO
      • May 17, 2022 at 11:40 PM
    3. Replies
      13
      Views
      5k
      13

    4. DL7BJ

      May 17, 2022 at 11:40 PM

    2. Meißner Schaltung Rückkoppelung 47

      • DK6PC
      • February 9, 2022 at 9:03 PM
      • DK6PC
      • February 19, 2022 at 6:21 PM
    3. Replies
      47
      Views
      14k
      47

    4. DH8WN

      February 19, 2022 at 6:21 PM

    2. Elektromagnetischer Puls EMP 2

      • Lukas DC8CO
      • February 13, 2022 at 8:49 PM
    3. Replies
      2
      Views
      1.9k
      2

    4. dl1jgs

      February 13, 2022 at 8:49 PM

    2. Automatik-Tuner 11

      • DL2LE
      • February 12, 2022 at 9:24 AM
      • DL2LE
      • February 12, 2022 at 5:55 PM
    3. Replies
      11
      Views
      5k
      11

    4. DF5SF

      February 12, 2022 at 5:55 PM

    2. Alternative zu Vorverstärker mit 2N5109 9

      • DF5SF
      • February 3, 2022 at 10:12 AM
      • DF5SF
      • February 3, 2022 at 6:01 PM
    3. Replies
      9
      Views
      5.1k
      9

    4. DL4ZAO

      February 3, 2022 at 6:01 PM

    2. Warum reicht bei Röhren-PAs ein Collinfilter aus? 9

      • DL6LUW
      • January 21, 2022 at 5:36 PM
      • DL6LUW
      • January 23, 2022 at 8:46 PM
    3. Replies
      9
      Views
      6k
      9

    4. DL4ZAO

      January 23, 2022 at 8:46 PM

    2. Neuer Verstärker für Breitband Magnetantenne 28

      • DL1BG
      • November 23, 2021 at 11:50 AM
      • DL1BG
      • January 17, 2022 at 10:20 PM
    3. Replies
      28
      Views
      14k
      28

    4. DL1BG

      January 17, 2022 at 10:20 PM

    2. Aktiver verkürzter Dipol, Optimierung des Eigenrauschens 4

      • DL1BG
      • December 3, 2021 at 2:29 PM
      • DL1BG
      • December 8, 2021 at 8:16 AM
    3. Replies
      4
      Views
      3k
      4

    4. DH5AK

      December 8, 2021 at 8:16 AM

    2. Minimal- SDR RX von Frank Bösing 2

      • DH1AKF
      • February 9, 2021 at 5:39 PM
      • DH1AKF
      • February 9, 2021 at 10:19 PM
    3. Replies
      2
      Views
      2.9k
      2

    4. DH1AKF

      February 9, 2021 at 10:19 PM

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