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Tube, lamp 2D2S USSR Lot of 4 pcs, US $17.00 – Picture 0
Tube, lamp 2D2S USSR Lot of 4 pcs, US $17.00 – Picture 1
Tube, lamp 2D2S USSR Lot of 4 pcs, US $17.00 – Picture 0
Tube, lamp 2D2S USSR Lot of 4 pcs, US $17.00 – Picture 1

Tube, Lamp 2d2s Ussr Lot Of 4 Pcs

US $17.00

  • Tomsk, Tomsk region, Russian Federation
  • Jan 29th
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Tube,  lamp  2D2S USSR   Lot of 4 pcs   New never used  / NOS / New Old Stock 2D2S Noise diode with thorium- oxide cathode directly heated . It is intended to generate a noise measurement sensitivity ¬ sion amplifiers and receivers microwave in special-purpose hardware . Main technical characteristics 2D2S : Nominal Electrical characteristics : Filament voltage ........ 1,4 ± 0,2 in Heater current ........ 1,45 ± 0,15 A Leakage current between the anode and the cathode (when Ua = -200 V ) ........ no more than 10uA The slope of the anode current (at Ua = 135 V) ........ not more than 0.08 mA / V The nonlinearity coefficient of noise ........ not more than 10 % The capacitance between the anode and cathode ........ 0.57 pF Limit operating data : Filament voltage ........ 1.2 -1.7 In Anode voltage ........ 140 V Reverse voltage ........ 200 Anode ........ 40 mA Slope ........ 0.1 mA / V The power dissipated by the anode ........ 5 W Operating temperature of the environment ........ -60 to +70 ° C We can supply other items made in USSR. We have more such items in stock. Payment: We accept PayPal Only!    
Condition New other (see details) :
A new, unused item with absolutely no signs of wear. The item may be missing the original packaging, or in the original packaging but not sealed. The item may be a factory second or a new, unused item with defects. See the seller’s listing for full details and description of any imperfections.
Seller Notes “New never used / NOS / New Old Stock/”

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