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8RR4

Information - Hilfe 
ID = 58187
       
Land:
Grossbritannien (UK)
Marke: Osram-Valves GB (not MO-Valves)
Entwickler: Osram-Valves GB (not MO-Valves) 
Typ:  Sende-Triode, luftgekühlt   Text 
  <1925 sehr selten. ***
Identisch mit 8RR4
Ähnliche
Sockel anders:
  VT4_GPO
Sockel anders, elektr. Daten leicht and:
  VT15_GPO

Sockel SPEZIALSOCKEL allgemein Andere Kombinationen.
Anwender Militär und/oder Behörden
Heizung Direkt / Spezifizierte Spannung UND Strom ~ =
Beschreibung

Extremely rare 15 watt transmitting tube. Base consists of a brass tube 30 mm wide and 50 mm long. A fibre disk is recessed into the tube about 10mm and contains 4 stud contacts. The base shell has a bayonet fitting for placing the tube into an appropriate socket. This base is similar to the base on the Post Office tube shown on page 83 - Figure 8.3. - VT15. In te VT15 tube, the contacts are exposed pins.

No data has so far been found on this tube (8RR4) but one did exist in a collection in New Zealand. Tube was seen by this administrator and more research continues.

 
Abmessungen (BHT)
inkl. Stifte/Spitzli
55 x x mm / 2.17 x x inch

 

[rmxtube-ge, noindex]
  

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