8 pcs. in lot.  
NEW-NOS 6P23P=
 (6П23П) USSR HF Beam Tetrode Tubes/Valves, Reflector  
direct Heating

8pcs (tubes) in one lot

Open box - Never used

DESCRIPTION:
6P23P Miniature high frequency beam tetrode.
Designed to generate oscillations and amplify high frequency power.
Durability not less than 500 hours.
Weight no more than 25 g.

Technical characteristics and electrical parameters:
  • Filament voltage 6.3 ± 0.3 V
  • Filament current 750 ± 60 mA
  • Nominal anode voltage (constant) 300 V
  • Anode voltage limit (constant) 350 V
  • Anode current 40 mA
  • Cathode current limit 100 mA
  • First grid voltage (constant) -16 V
  • Grid voltage second rated (constant) 200 V
  • Grid voltage second limit (constant) 250 V
  • The second grid current is not more than 5 mA
  • The power dissipated by the anode, the limit is not less than 11 W
  • Power dissipated by the second grid, limiting 3 W
  • Slope 4.5 mA / V
  • Internal resistance 44 kOhm
  • Output power 11 W
  • Input capacitance 7.5 pF
  • Output capacitance 4.5 pF
  • Passage capacity no more than 0.1 pF
  • Glass miniature decoration

The Tubes are never used.



Dear customer, you can combine shipping buying more than one lot.
If You need more than one lot, or another quantity - please contact. 
Also please check other available items. 

Thanks in advance!