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П403_russp403_russ

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ID = 45290
       
Country:
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  Transistor   VHF 
Identical to П403_russ
Similar Tubes
Other base and data slightly different:
  AF124 ; GF131
Base Wires
Description PNP germanium alloy high-frequency transistor.
- 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 10 x 8 x mm / 0.39 x 0.31 x inch
Weight 2 g / 0.07 oz
Tube prices 1 Tube prices (visible for members only)
p403.png
П403_russ: electronica 122
Egon Strampe
p401_403_s.png П403_russ: (russ.datasheet)
Günther Stabe † 19.8.20
su_p401_p403_kennl.png
П403_russ: electronica 129
Egon Strampe
Usage in Models 1= 1975
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

Hartmut Schmidt (D)
Peter Pfeiffer (D)
Michael Mischke (D)
Jörg Kulbe (D)
 
p403.jpg

П403_russ
 
Forum contributions about this tube
П403_russ
Threads: 1 | Posts: 1
Hits: 2388     Replies: 0
p403_russ (p403_russ)
Hartmut Schmidt
02.Jan.11 		  1
p403_russ (p403_russ) 

P403 und P403A unterscheiden sich nur in der Stromverstärkung. Weil für den P403 die Parameter in Basisschaltung angegeben werden (also hier h21b statt h21e wie sonst üblich), erscheinen hier etwas ungewöhnliche Werte:
Typ h21b
P403 > 0,94
P403A > 0,97

Quelle: Radio, Heft 3/61
 
П403_russ
End of forum contributions about this tube
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