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ID = 1827
Brand: Common type Europe tube/semicond.
Tube type:  Vacuum Pentode   Power/Output 
Identical to KL5
First year 1939 Tube leaflet collection E.Erb Analysis by original leaflets (P9)
First Source (s)
Dec.1938 : -- Original-techn. papers.
Mar.1939 : Daten und Schaltungen moderner ... Röhren; Philips # 2
Predecessor Tubes KL4  
Successor Tubes 1940   DL11  

Base Europe side contact P8A (Au P, 8SC) (Codex=Soo)
Filament Vf 2 Volts / If 0.1 Ampere / Direct / Battery =
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
  KL5: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
KL5: Meine Sammlung
Rudolf Osterkamp

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KL5: Telefunken Werkstattbuch
Wolfgang Bauer

KL5: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

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from Just Qvigstad

Usage in Models 3= 1939? ; 13= 1939 ; 11= 1940 ; 1= 1941? ; 6= 1941 ; 2= 1942 ; 1= 1943 ; 1= 1944

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):38

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