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KH1

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ID = 1823
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  HEXODE   Universal   Controlling (mu) 
Identical to KH1
Similar Tubes
Other class quality (otherwise equal):
  KH1M
Other base:
  VP2B_Mullard ; VX2
First year 1938 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Apr.1938 : Daten und Schaltungen moderner ... Röhren; Philips # 2

Base Europe side contact base P (P8A) (Codex=Su) Top contact with a cap
Filament Vf 2 Volts / If 0.13 Ampere / Direct / Battery =
Literature Taschenbuch zum Röhren-Codex 1948/49   
  kh1.png
  KH1: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
kh1_miniwatt_dario_ph1.jpg
KH1: Patrice ZEISSLOFF
Patrice Zeissloff

 
136.png
KH1: Telefunken Werkstattbuch
Wolfgang Bauer

 
kh1_spec.png
KH1: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


Usage in Models 4= 1938 ; 1= 1939? ; 3= 1939 ; 1= 1940 ; 1= 1942

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):10


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