6N23P TUBE E88CC = 6922 = 6DJ8 Matched quad REFLEСTOR Single Wire Silver Shield
!!!Fully tested and fully compliant parameters!!!
6Н23П
Miniature double triode universal. 
Designed to work as a broadband amplifier and mixer high frequency low noise and low power circuits of amplifiers and pulse generators. 
Durability of at least 10000 h. 
Weight 6Н23П no more than 16 g.

Main technical characteristics 6Н23П:
Filament voltage ...... 6,3 ± 0,6 In
Filament current ...... 310 ± 25 mA
The anode voltage nominal (constant) ...... 100
The anode voltage limit (constant) ...... 300 In
The anode current of each triode ...... 15 mA
The cathode current limiting ...... 20 mA
The cathode current limit (pulse amplitude) ...... 200 mA
Voltage grid (constant) ...... 9 In
Grid voltage limit (pulse amplitude) ...... 260
The power dissipated by the anode limit ...... 1.8 W
The power dissipated by the grid limit ...... 0.03 W
The voltage between cathode and heater limit (DC) ...... -200 To
The steepness of the characteristics of each triode ...... The 12.7 mA/V
The gain of each triode 34 ± 9
The input impedance at the frequency of 200 MHz ...... 500 Ohm
The equivalent resistance of the noise vnutrishnih...... 300 Ohm
Resistance in the cathode circuit to automatically bias ...... 680 Ohm
The resistance in the grid circuit limiting ...... 1 Mω
The input capacitance of each triode ...... 3,6 pF
The capacity output of the first triode ...... 2,1 pF
The capacity output of the second triode ...... 1,9 pF
The feed-through capacitance of each triode ...... 1.5 pF
Capacity anode - cathode of each triode ...... 0,18 pF
The capacitance between the anodes ...... not more than 0.06 pF
The capacitance between nets ...... not more than 0.005 pF
Design ...... glass miniature.

Vintage USSR quality.
LOT 4pcs. 
You buy what you see in the photo!
Thanks And Good luck!