2x 6N5P Black Boxed anode 3x MICA ~CCa ~6N1P-E ~E88CC / Matched pair / New Nos

Black box anode, triple mica, 1960s production, matched pair, similar to CCa/6N1P-E/E88CC

New Soviet 6N5P black boxed anode 3x MICA double triodes.

Similar (but not fully identical) to CCa, 6N1P-E and E88CC tubes.

Made in 60-s and with excellent parameters.

Matched pair!

Two tubes in one lot.

Tested and matched using L3-3 tester.

Excellent condition.

Double miniature triodes.

Designed to amplify the high frequency voltage.

Durability of at least 1500 hours

Mass not more than 15 g.

Specifications and electrical parameters of the lamp 6N5P:

Filament voltage 6.3 ± 0.6 V

Heating current 600 ± 50 mA

Anode voltage nominal (constant) 200 V

Anode voltage limit (constant) 300 V

Anode current of each triode not less than 8 mA

The cathode current of each triode limit 25 mA

Reverse grid current of the first triode 1 μA

The power dissipated by each anode, the maximum 2.2 W

Limit (constant) voltage between cathode and heater 250 V

The steepness of the characteristics of each triode is 4.2 ± 0.7 mA / V

The gain of each triode is 27

Resistance in the circuit of each cathode for automatic displacement of 600 ohms

Resistance in the grid circuit limit 1 MΩ

The input capacitance of each triode is 3 pF

Output capacitance of the first triode 1.5 pF

Output capacity of the second triode 1.7 pF

Capacity through passage of each triode 2,25 pF

Capacity between anodes is not more than 0.2 pF