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4 x 6N28B-V Double Triode URSS Military NOS HI-Durable TUBE RARE!!
4 x 6N28B-V Double Triode URSS Military NOS HI-Durable TUBE RARE!!
4 x 6N28B-V Double Triode URSS Military NOS HI-Durable TUBE RARE!!

4 x 6N28B-V Double Triode URSS Military NOS HI-Durable TUBE RARE!!

$ 9.51

  • Brand: Russian Military
  • Country/Region of Manufacture: Russian Federation
  • Custom Bundle: No
  • MPN: Does Not Apply
  • Model: 6N28B-V
  • Modified Item: No
  • Non-Domestic Product: No
  • Tube Type: Vacuum Tubes
  • Type: NOS Tube
  • UPC: Does not apply
  • gtin13: Does not apply

Description

6N28B-V Double Triode URSS Military NOS HI-Durable TUBE RARE!! Lot of 4 pcs. RUSSIAN NOS TUBES 6N28B-V Military equipment,"OTK", high reliability.6N28B-V, in double vibration resistant miniature triode increased reliability. Designed to enhance the low frequency voltage and generating high-frequency oscillations. Durability is not less than 2000 hours. The weight of not more than 5 g Nuvistor 6N28B-B. This dual triode indirectly heated, designed for VLF. Do not have a clear microphone effect, thus, has a miniature size. 6N28B-In - a very good solution for making pre-amplifier, background corrector. 6N28B-V Name 6N28B-V Type Double triode,shock-proof,hi-durable Application LF voltage amplification,HF oscillation Cathode type oxide,indirect heating Envelope glass,miniature Mass,g 5 Filament voltage,V 6,3 Filament current,A 0,225-0,27 Anode voltage,V 50 Anode current,A 0,004-0,01 Anode power,W 0,9 Grid1 voltage,V minus 1 Steepness,mA/V 4,5-9,0 Reverse grid current,uA 0,1 Microphnic noise,mV 10 Gain 16-28 Socket type flexible Please allow for the following shipping times: EU countries: 5-8 business days, on rare occasions a few days more USA: 10-15 business days, on rare occasions more South East Asia (Japan, Singapore, S. Korea, Hong Kong, Taiwan etc) 10 business days, on rare occasions more India, China, Russia, Kazakhstan, Pakistan, Indonesia, Malaysia, Thailand, Australia, South Africa etc: at least 15 business days, but frequently around 25 business days Please note that shipping cost is calculated at average. If you have any objections please contact me for a specific quotation.