Tube PTT 2S or Röhre PTT2S ID36312, Triode, vacuum, EU-Telephone 5-pin (G5K) and Universal shown. Radio tubes are valves.

SIF PTT2 Triode Poströhre. SIF = Société Indépendante de Télégraphie Sans Fil, Malakoff (Paris), France. These tubes were produced under license of Siemens & Halske. Fiche technique • Data sheet • Datenblatt: Ba.pdf . Hauteur • Height • Höhe : 122 mm • 4" 8/10 Diamètre • Diameter • Durchmesser : 49 mm • 1" 9/10

Dec 9, 2010 · The glass tipped Siemens Ba (SIF PTT2) are super rare and if any are offered it is always the modern version Ba(s) that is offered.

Jan 22, 2008 · The SIF tubes I have seen have paint like that while the Siemens tubes have a smoother, thinner coat. 😉 I have a few of these tubes - mostly Valvo box plates - and am going to try for a little Ba + 71A amp.

Up for auction is a beautiful quad ( pieces) of German Post S.I.F. Ba direct-heated triode tubes. If you're looking at this auction, you would already know that the Bas tube is renowned for its ultimate transparency with uncanny presence, delicacy, and intimacy.

Sep 22, 2005 · Il y en aurait sous la marque SIF ou RT … La PTT2S est l’équivalent d’une triode telefunken BAS mais ça ne me renseigne pas plus … qui a une idée et ou schéma d’utilisation ?

Societe Independante de T.S.F ( SIF ) Typen / Types: 718, Type A2-75W, Type B, E120/1250, GT-250, MT1500, MT1500A, PTT10F, PTT202C, TM30, WW, rot = Röhre + Foto eingebaut / red = tube in collection + picture on Website blau = Röhre vorhanden, Foto kommt / blue = tube in collection, picture in progress. ...

Dec 10, 2006 · Heb al een jaar 6 stuks PTT2 sif buisjes liggen maar heb nog geen moet gevonden om er wat mee te gaan doen omdat ik niet precies weet hoe Fris de buisjes eigenlijk nog zijn.

SIF PTT2. 仏国SIFのPTT2で、管壁にもプリントされているが、どう見ても上のSiemens Baと同じ。赤い紙リボンも上と同じ。こんな昔でもOEMが行われていた様。 Siemens&Halske Ba. こちらは、トップシールで無くなり、銀色のスプレーシールドになった。

Dec 11, 2006 · PTT2 sif buisjes. - Pagina 2