Product details
Soviet 6N23P Voskhod Double Triode tubes.
Six tubes in one lot.
The tubes are tested and matched.
Most of the tubes are used, but all are in excellent condition.
Tested on L3-3 tester.
Designed to work as a broadband amplifier and high-frequency mixer for low noise and in circuits of low-power amplifiers and pulse generators.
Durability is not less than 1000 h.
Weight not more than 16 g.
The main technical characteristics 6N23P:
The heating voltage ...... 6.3 ± 0.6 V
Current of heating ... 310 ± 25 mA
The anode voltage is nominal (constant) ...... 100 V
Anode voltage limit (constant) ...... 300 V
The current of the anode of each triode ...... 15 mA
Cathode limiting current ...... 20 mA
The cathode current is the limiting (pulse amplitude) ...... 200 mA
The grid voltage (constant) ...... 9 V
The grid voltage is the limiting (pulse amplitude) ...... 260 V
Power dissipated by the anode, limiting ...... 1.8 W
Power dissipated by the grid, limiting ...... 0.03 W
The voltage between the cathode and the heater is the limiting (constant) ...... -200 V
The steepness of the characteristics of each triode ...... 12.7 mA / V
The gain of each triode is 34 ± 9
Input resistance at a frequency of 200 MHz ...... 500 Ohm
Equivalent resistance of intra-lamp noise ...... 300 Ohm
Resistance in the cathode circuit for automatic bias ...... 680 Ohm
Resistance in the grid limit chain ...... 1 MΩ
Input capacitance of each triode ...... 3.6 pF
Output capacitance of the first triode ...... 2.1 pF
Output capacitance of the second triode ...... 1.9 pF
The capacitance of each triode is 1.5 pF
The capacity of the anode is the cathode of each triode ...... 0.18 pF
Capacity between the anodes ...... not more than 0.06 pF
The capacitance between the grids ...... is not more than 0.005 pF
The decoration ...... is a glass miniature.
