Antique radios, Old Time Radios
TMC
 |
| Identical to |
TMC
|
| Similar
Tubes |
Normally replaceable-slightly different:
R8
|
| First Source
(s) |
1916 : Saga of the Vacuumtube, Tyne page 196
|
| Successor Tubes |
R8
|
|
| Base |
Europe 4-Pin (A, 4A, B4, since 1914)
2 Top contacts
|
| 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 wgen 15 pf Gitter). Gitter und Anode mit Kappen mit grossem Abstand oben herausgeführt. Wahrscheinlich Phosphor-Getter.
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
55 x 119 x mm / 2.17 x 4.69 x inch |
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TMC: lordbizarre collection
Peter den Boer
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| |
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TMC: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector
|
|
| Usage in Models |
1= 1916? |
| Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 1 |
|
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