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TM

Country: France Brand: Common type France tube/semicond. Common type France tube/semicond. Grammont (Radiofotos, Fotos); Paris, Malakoff Métal; France (tubes) Tube type:  Triode, vacuum   Universal  Identical to TM = R_Osram = R_Penton = R_Marconi = R_Mullard = R_Replica = TM_Replica = UF-101 = R_England Similar Tubes Normally replaceable-slightly different:   A_BTH ; E_Philips ; R1A ; R1B ; TM1003 Different maximum ratings:   B_BTH First year 23.Oct.1915 Saga of the Vacuum Tube, Tyne Patent date: page 192 to 195 and production. First Source (s) Aug.1930 : Philips Bulletin R1164, p. 22 Successor Tubes PR1   R_Marconi   Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 Was used by Military and/or Government Filament Vf 4 Volts / If 0.7 Ampere / Direct / Battery = Description Development (based on the DeForest Audion) initiated 1914, of a Triode having a cylindrical, single side supported system. Patented 1915. Design and introduction of the later common European 4pin socket B4. Manufactured by Grammont (Fotos), soon also by Metal. More than 100.000 produced during WW1.   Text in other languages (may differ) Dimensions (WHD) incl. pins / tip 55 x 118 x mm / 2.17 x 4.65 x inch Weight 52 g / 1.83 oz Tube prices 6 Tube prices (visible for members only) Information source Saga of the Vacuum Tube, Tyne    British Radio Valves - The Vintage Years: 1904-1925    -- Collector info (Sammler) Saga of the Vacuum Tube, Tyne TM: KoBi Konrad Birkner † 12.08.2014 Just Qvigstad TM: Banneitz, TB der drahtl. Teleph. 1927 Anonymous 15 Collector More ... Usage in Models 3= 1916?? ; 3= 1916? ; 2= 1916 ; 8= 1917?? ; 1= 1917? ; 6= 1917 ; 3= 1918?? ; 1= 1918? ; 1= 1918 ; 8= 1920?? ; 1= 1920? ; 2= 1920 ; 2= 1921? ; 3= 1921 ; 10= 1922?? ; 17= 1922? ; 40= 1922 ; 6= 1923?? ; 17= 1923? ; 58= 1923 ; 7= 1924?? ; 9= 1924? ; 28= 1924 ; 7= 1925?? ; 15= 1925? ; 10= 1925 ; 1= 1926? ; 1= 1926 ; 2= 1927 ; 1= 1928 ; 1= 2000?? ; 3= 9999 Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):277 Collection of Hermann Scharfetter (A) Robert Gillespie (USA) Geri Meier (CH) Albert Vonarburg (CH) Ernst Erb (CH) John Koster (NL) Marc Couque (F) Patrice Zeissloff (F) Patrice Follet (F) Christian ADAM (F) Georges Werts (B) Karl - Heinz Bossan (D) Documents about this component   Replica Tubes self made for TM and RE11 etc. 1192 KB

TM

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Hits: 611     Replies: 0 Grande et petite histoire de la lampe TM

Christian ADAM 14.Dec.22

1 Grande et petite histoire de la lampe TM  L'etude historique la plus complète concernant la lampe TM a été publiée sous le titre ci-dessus dans la revue "LA LIAISON DES TRANSMISSIONS" n° 126 de Novembre - Décembre 1980 en tant que fascicule spécial de 48 pages à l'intérieur de la revue. L'auteur de ce document très complet est Robert CHAMPEIX. Ce document en français se trouve numérisé sur internet.

 

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