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PT4_Ferranti

Information - Hilfe 
ID = 49882
       
Land:
Grossbritannien (UK)
Marke: Ferranti, GB
Typ:  Vacuum Pentode   Endstufe 
Identisch mit PT4_Ferranti
Ähnliche
Heizdaten anders:
  PT4
Erste Quelle(n)
1934 : History of the British Radio Valve to 1940 p. 189
Sockel Europasockel B5 (Eu O, F, O5A) 5-St 1928
Anwender Radio/TV-Empfang etc.
Heizung Uf 4 Volt / If 2 Ampere / Direkt / Spezifizierte Spannung ~ =
Beschreibung

Pa <8W, 2.5W output into 6500 ohms.

This differs from the MOV version in that it has a 2A heater current and very slightly different characteristic.

 
Literatur Wireless World (The), London (WW, 79)   Data Nov 1934
ferranti_pt4_circuit.png
PT4_Ferranti: Ferranti Valves, List Wb. 560
Achim Dassow
ferranti_pt4_socket.png PT4_Ferranti: Ferranti Valves List Wb. 560
Achim Dassow

Just Qvigstad 		ferranti_pt4_data.png
PT4_Ferranti: Ferranti Valves List Wb. 560
Achim Dassow
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