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DAF91

Information - Help 
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 = 1S5 = ZD17 = 1B2_1S5 = 1FD9
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)
Literature Taschenbuch zum Röhren-Codex 1948/49   
  daf91.png
  DAF91: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
daf91_1~~1.jpg
DAF91: FC
Frank Cuffe

 
530_1.png
DAF91: Telefunken Werkstattbuch
Wolfgang Bauer

 
daf91_mul_dat_03.png
DAF91: Roy Johnson
Anonymous 1 Collector


Usage in Models 8= 1947 ; 2= 1948?? ; 4= 1948? ; 10= 1948 ; 2= 1949? ; 37= 1949 ; 6= 1950?? ; 13= 1950? ; 43= 1950 ; 5= 1951?? ; 3= 1951? ; 59= 1951 ; 14= 1952?? ; 28= 1952? ; 82= 1952 ; 3= 1953?? ; 21= 1953? ; 83= 1953 ; 5= 1954?? ; 6= 1954? ; 31= 1954 ; 9= 1955?? ; 5= 1955? ; 24= 1955 ; 7= 1956?? ; 2= 1956? ; 16= 1956 ; 2= 1957?? ; 1= 1957? ; 6= 1957 ; 1= 1958?? ; 1= 1958? ; 6= 1958 ; 2= 1959? ; 1= 1959 ; 2= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):550



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