Antique radios, Old Time Radios
KTZ41
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Country:
Great Britain (UK)
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| Identical to |
KTZ41
= 10E/153
= VT148_GPO
= CV1698
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| Similar
Tubes |
Normally replaceable-slightly different:
A819
; CV1191
|
| First year |
Aug.1938
Wireless World (The), London (WW, 79) Show Report
|
| Base |
British-7-Pin, old (M7A) (Codex=Nho)
Top contact with a cap.
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| Filament |
Vf 4 Volts / If 1.5 Ampere / Indirect / Specified voltage AC/DC |
| Description |
High slope for TV use.
gm 12mA/V.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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KTZ41: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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KTZ41: MARCONI RECEIVING VALVES, LONDON, 1938
Jose Casas-Avalos
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6
Collection of
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