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LD5

Information - Help 
ID = 15993
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Transmitting Triode, air cooled   UHF 
Identical to LD5

Base all-glass military (Codex=sp)
Was used by Transmittertube (Radio)
Filament Vf 12.6 Volts / If 0.25 Ampere / Indirect / Parallel, (AC/DC)
Description

Small UHF transmitting triode, usable down to 35 cm (about 850 MHz).

  • 25 W max anode power
  • 30 W typical RF out at 2 m, decreases to 5 W at 35 cm
  • 720 W peak output in pulse operation at 35 cm

 

 
Text in other languages (may differ)
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
  ld5_sch.png
  LD5: Röhren-Handbuch 1995 Franzis-Verlag
Heinz Höger
 
t440a_04_large.jpg
LD5: Own collection
Valery Gromov

 
ld5_so.png
LD5: rtt
Michael Schlör

 
ld5_data1.png
LD5: WM-Röhren Ringbuch
Robert Schmalstieg


Usage in Models 1= 1944 ; 1= 1950

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2



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