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1LD5

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ID = 2945
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Diode-Pentode   Audio Frequency 
Identical to 1LD5 = CV779
First Source (s)
05.Aug.1940 : Electron Tube Registration List
Base Loctal-8, B8G (Sylvania, 1938) (Codex=Wo)
Was used by Radio/TV-reception etc.
Filament Vf 1.4 Volts / If 0.05 Ampere / Direct / Battery =
Description Glass lock-in type used as combined detector and af voltage amplifier in battery-operated receivers. 
Tube prices 3 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
1ld5.png
1LD5: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
385.png 1LD5: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
Just Qvigstad 		1ld5_techdat01.png
1LD5: Sylvania Technical Manual
Peter Hoddow
More ...
Usage in Models 1= 1940?? ; 3= 1940 ; 3= 1941 ; 2= 1942 ; 1= 1945? ; 2= 1946? ; 13= 1946 ; 1= 1947?? ; 3= 1947 ; 3= 1948? ; 8= 1948 ; 1= 1949?? ; 1= 1949? ; 1= 1949 ; 1= 1950?? ; 1= 1950? ; 1= 1950 ; 2= 1952?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):48

Collection of

Collection of a member from D
Bruce Morgenstern (CDN)
Mario Coelho (P)
David Erali (USA)
Marcello Astolfi (I)
Peter Pfeiffer (D)
Geri Meier (CH)
Alberto Ammendola (I)
Tomasz Szczesniak (PL)
Karlheinz Fischer (D)
Danko Tkalec (HR)
Valery Gromov (RUS)
John Koster (NL)
 
1ld5a_1.jpg

1LD5
 
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