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DL93

Information - Help 
ID = 3405
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Vacuum Pentode   Power/Output 
Identical to DL93 = 3A4 = 2P3 = CV807
Similar Tubes
Normally replaceable-slightly different:
  CV2300
Different maximum ratings:
  DL191
Other characteristic (electr. data):
  DL193
First year 1950 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Sep.1949 : Philips Bulletin

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 2.8 Volts / If 0.1 Ampere / Direct / Battery =
Description Serienauslieferung ab 1953 
Tube prices 3 Tube prices (visible for members only)
  dl93.png
  DL93: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
dl93.jpeg
DL93: From my collection.
Niclas Pettersson

 
dl93_so.png
DL93: ARRL Handbook 1972
Michael Schlör

 
dl93_data1a.png
DL93: Válvulas Miniwatt, 1954
Anonymous 15 Collector


Usage in Models 2= 1953? ; 2= 1956 ; 1= 1957? ; 1= 1964

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6


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