Antique radios, Old Time Radios
TMC
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Country:
France
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| Identical to |
TMC
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| Similar
Tubes |
Normally replaceable-slightly different:
R8
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| First Source
(s) |
1916 : Saga of the Vacuum Tube, Tyne page 196
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Successor Tubes
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R8
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
2 Top contacts.
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| Was used by |
Military and/or Government |
| Filament |
Vf 4 Volts / If 2.8 Ampere / Direct / Battery = |
| Description |
Spitzname Horned oder Kamerad, Ca. 1916/1917 Weiterentwicklung der TM hin zu höheren Frequenzen (als 600 kHz wegen 15 pF Gitter). Gitter und Anode mit Kappen mit grossem Abstand oben herausgeführt. Wahrscheinlich Phosphor-Getter.
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Dimensions (WHD)
incl. pins / tip |
55 x 119 x mm / 2.17 x 4.69 x inch |
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Just Qvigstad
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TMC: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
Collection of
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