Tubes à basse tension anodique

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http://cjoint.com/data/0Iolv1xuxkb_02.jpg


http://www.radiomuseum.org/tubes/tube_ec900.html

http://cjoint.com/data/0IolKi3R0b6_tube_6ha5.pdf




correctement avec une aussi basse tension anodique ?
( par exemple de l'ordre de 50 V max, voire moins )



Merci d'avance.
  


Re: Tubes à basse tension anodique
Le Sun, 14 Sep 2014 11:45:00 +0200,



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    Oui, il y a eu des tubes miniatures pour les autoradios (6V avec







    JKB

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Re: Tubes à basse tension anodiq ue
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pour attaquer un soft SDR sur un PC  :o)





" Je m'y connais en bizarre et je peux vous dire que tout est

http://cjoint.com/data/0Iom0aves0k_02.jpg


pauvre triode peut-elle fonctionner correctement avec une



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Argh.


http://www.junkbox.com/electronics/lowvoltagetubes.shtml

http://www.junkbox.com/electronics/PM-Batt-Set-9-1936-p1.jpg


chez des revendeurs encore de ce monde) je suis preneur.
  


Re: Tubes à basse tension anodique
Le Sun, 14 Sep 2014 13:15:10 +0200,

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    elle peut travailler.

    JKB

--  


=> http://grincheux.de-charybde-en-scylla.fr
=> http://loubardes.de-charybde-en-scylla.fr

Re: Tubes à basse tension anodiq ue
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http://www.mif.pg.gda.pl/homepages/frank/sheets/137/1/12U7.pdf

Idem tetrode
http://www.mif.pg.gda.pl/homepages/frank/sheets/137/1/12K5.pdf


  


Re: Tubes à basse tension anodique
Le Sun, 14 Sep 2014 17:12:42 +0200,

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    fabrique plus d'autoradio avec des tubes parce que les transistors






    puissances. Pour les basses puissances, les thyristors font tout
    aussi bien sinon mieux.

    JKB

--  


=> http://grincheux.de-charybde-en-scylla.fr
=> http://loubardes.de-charybde-en-scylla.fr

Re: Tubes à basse tension anodiq ue
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les hautes tensions (et aussi les transfos qui les fournissent)



Merci aux participants.
  


Re: Tubes à basse tension anodique
Le Sun, 14 Sep 2014 18:20:54 +0200,

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    C'est justement ce qui en fait le piquant (mouarf...) et ce qui est


    JKB

--  


=> http://grincheux.de-charybde-en-scylla.fr
=> http://loubardes.de-charybde-en-scylla.fr

Re: Tubes à basse tension anodiq ue
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Re: Tubes à basse tension anodique
Le Sun, 14 Sep 2014 20:47:45 +0200,

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    pas de m'abattre !)

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=> http://loubardes.de-charybde-en-scylla.fr

Re: Tubes à basse tension anodiq ue



Et les tubes sans leur transfo de sortie ? Hum ???

Et pi un tube cela ne chauffe pas , nan, nan




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tube.

Ben faut savoir haute ou basse ?



JP .............. idiophile con vaincu


;>)  


Re: Tubes à basse tension anodique
Le Sun, 14 Sep 2014 22:33:23 +0200,



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    Elle est forte.

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    Avec 1W et mes Elipson, je serais sourd :-P

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    Haute.

    JKB

--  


=> http://grincheux.de-charybde-en-scylla.fr
=> http://loubardes.de-charybde-en-scylla.fr

Re: Tubes à basse tension anodiq ue



Ouille ca brule .......... a moins que a l'eau a l'eau a l'eau ( si si ,  
j'ai vu ;>)  


Re: Tubes à basse tension anodiq ue

puissances. Pour les basses puissances, les thyristors font tout
aussi bien sinon mieux.


Du TH longtemps que je n'en ai vu ............. au moins jusqu'a MW  


Re: Tubes à basse tension anodique

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  merci

Re: Tubes à basse tension anodique
Le Tue, 23 Sep 2014 18:56:00 +0200,


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    Une saturation moindre. Tu peux avoir un ampli qui tient les specs
    Hifi avec 3W de puissance max alors qu'avec des transistors, il faut
    beaucoup plus.

    JKB

Re: Tubes à basse tension anodique

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Re: Tubes à basse tension anodique
Le Wed, 24 Sep 2014 12:00:40 +0200,


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    Les deux. Mais celle de sortie est plus importante pour ne pas
    distordre.

    JKB

--  


=> http://grincheux.de-charybde-en-scylla.fr
=> http://loubardes.de-charybde-en-scylla.fr

Re: Tubes à basse tension anodique

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Re: Tubes à basse tension anodique

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moteur du HP.


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