DSP-7: LDMOS PA, Teil-2: Fertigstellung und Inbetriebnahme (deutsch)

Ғылым және технология

LDMOS Endstufe auf Basis des DSP-7 Controllers. Im Teil-2 wird die PA fertig zusammengebaut und verdrahtet, sowie die erste Inbetriebnahme. die Eingangsumschaltung und die Signalqualität auf 20m gezeigt.
Homepage: www.dj0abr.de
Platinen und Bausätze: www.helitron.de/shop

Пікірлер: 10

  • @txxx2826
    @txxx28266 жыл бұрын

    Wow ein sehr eindrucksvoller PA Aufbau und ein echt gut gemachtes Video!

  • @deinprinz1
    @deinprinz16 жыл бұрын

    Super Erklärung und klasse Aufbau, sehr beeindruckend wie immer :-)

  • @WolfgangS
    @WolfgangS4 жыл бұрын

    I learned a lot from your 500W LW/MW PA :) Thank you!

  • @sogosogo834
    @sogosogo8343 жыл бұрын

    I do not understand German , but I can get information just seeing the video. I like very very much his approach to put everywhere the vswr sensors which will be 200% protect expensive LDMOS from suspicious failures of outside blocks.

  • @brucetraudt1571
    @brucetraudt15715 жыл бұрын

    Hello ya maybe you can help im looking for a low pass filter to cover 1.8 though 54mhz at 2.4 kw am-fm-cw-ssb do you know who will have one? i can only find one 1.8 through 30mhz any help in building one would be helpfull or who can i get one from would be a great help its for the pair of 188xr ldmos thank you

  • @harry4516

    @harry4516

    5 жыл бұрын

    I will upload the PCB files next week, so you can order one from your PCB supplier, the BOM is already uploaded, please see my homepage, english verion. This filter does 2.4kW, but for FM transmission you could need a fan to cool the cores if you transmit for a long time (i.e.SSTV pictures).

  • @dancosminmarza2974
    @dancosminmarza2974 Жыл бұрын

    hi beautiful project i reali like the aprochy specialy wit water culling in sted of power prongs a anderson conector is a beter upgrade 73

  • @brucetraudt1571
    @brucetraudt15715 жыл бұрын

    do you sell the amps? and is this the best low pass filter on the market as of today?

  • @harry4516

    @harry4516

    5 жыл бұрын

    Hello, I sold it in the past but now I'm retired, but I have opened everything for the public, so all documents can be downloaded for free, see links above.

  • @DL5ASG
    @DL5ASG5 жыл бұрын

    Hallo, wie kann man denn mit dir Kontakt aufnehmen, auf E-Mails bis jetzt keine Reaktion. Ich würde gern Komponenten erstehen Zwecks Endstufenbau. Bitte melden! 73, DL5ASG

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