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DAF91

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ID = 435
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Diode-Pentode   RF/IF-Stage 
Identical to DAF91 = ZD17 = 1B2_1S5 = 1FD9 = M2462-420 = 1S5
Similar Tubes
Different connections:
  DAF92
First year Jun.1947 Trader Service Sheet (suppl. of Wireless & El. Trader, etc.) December 13th 1947 for model June 1947
First Source (s)
Jun.1947 : Funkschau # 3
Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zs)
Filament Vf 1.4 Volts / If 0.05 Ampere / Direct / Battery =
Description Valvo ab 1950. 
Dimensions (WHD)
incl. pins / tip		 19 x 55 x mm / 0.75 x 2.17 x inch
Weight 10 g / 0.35 oz
Tube prices 4 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
daf91.png
DAF91: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †     More ...
530_1.png DAF91: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
Just Qvigstad 		daf91_mul_dat_03.png
DAF91: Roy Johnson
Anonymous 1 Collector
More ...
Usage in Models 8= 1947 ; 2= 1948?? ; 4= 1948? ; 13= 1948 ; 1= 1949?? ; 3= 1949? ; 38= 1949 ; 10= 1950?? ; 11= 1950? ; 46= 1950 ; 5= 1951?? ; 6= 1951? ; 62= 1951 ; 17= 1952?? ; 36= 1952? ; 85= 1952 ; 3= 1953?? ; 24= 1953? ; 86= 1953 ; 10= 1954?? ; 7= 1954? ; 33= 1954 ; 9= 1955?? ; 7= 1955? ; 24= 1955 ; 8= 1956?? ; 4= 1956? ; 18= 1956 ; 2= 1957?? ; 1= 1957? ; 6= 1957 ; 2= 1958?? ; 6= 1958 ; 2= 1959? ; 2= 1959 ; 2= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):603
Literature "Telefunken-Röhrenmitteilungen Nr. 531 112"

Collection of

Marcello Astolfi (I)
Heinz Schmidt (D)
Karl - Heinz Bossan (D)
Danko Tkalec (HR)
Patrice Zeissloff (F)
Ottmar Rollmann (D)
Hannu Alho (FIN)
João-Afonso Santos (P)
Collection of a member from D
Jacky Parmentier (F)
Ulrich Fieseler (D)
Frank Cuffe (IRL)
Hartmut Völler (D)
Tor Steinnes (N)
Oskar Elm (D)
Wolfgang Bauer (A)
Marcelino Iniesta Fernandez (E)
Stig Comstedt (S)
Collection of a member from D
Werner Wussow (D)
Peter Pfeiffer (D)
Aires Gomes (P)
Tomasz Szczesniak (PL)
Marco Lagendijk (NL)
Georges Werts (B)
Robert Gillespie (USA)
Christian Schaufelberger (CH)
Howard Craven (GB)
 
daf91_1~~1.jpg

DAF91
 
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