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1Ц21П1z21p

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ID = 29940
       
Country:
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  Damper, booster, flyback diode 
Identical to 1Ц21П
Base Noval, 9 pin miniature (USA pico-9) B9A Top contact with a cap.
Filament Vf 1.4 Volts / If 0.69 Ampere / Half indirect
Weight 22 g / 0.78 oz
Tube prices 3 Tube prices (visible for members only)
1_21_sch.png
1Ц21П: Электровакуумные приборы
Anonymous 413 Collector
1_21_pin.png 1Ц21П: Электровакуумные приборы
Anonymous 413 Collector

Just Qvigstad 		1_21_ds1.png
1Ц21П: Электровакуумные приборы
Anonymous 413 Collector
More ...
Usage in Models 2= 1964? ; 1= 1971
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of

Collection of a member from FIN
Tomasz Szczesniak (PL)
Valery Gromov (RUS)
Oskar Elm (D)
Collection of a member from D
Peter Pfeiffer (D)
 
1z21p_ussr.jpg

1Ц21П
 
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