Quality Russian 6J52P low noise pentode tube. Designed to amplify voltage in broadband amplifiers. NEW, NOS!

Main technical characteristics of 6J52P:

Nominal electrical data:

Tension of heat, V: 6.3±0.6

Filament current, mA: 330±40

Anode voltage, V: 100

Voltage on the second grid, V: 150

Resistance in the cathode circuit, Ohm: 24

Current in the anode circuit, mA: 41±11

Current in the second grid circuit, mA: no more than 8

Slope, mA/V: 55±10

Input impedance, kΩ: 0.7

Equivalent noise resistance, ohm: 150

The current of the first grid is inverse, μA: not more than 0.2

Maximum permissible electrical quantities:

The highest voltage at the anode, V: 250

The highest voltage on the second grid, V: 250

Maximum power dissipated at the anode, W: 7.5

Maximum power dissipated in the second grid, W: 1.2

The greatest current in the cathode circuit, mA: 60

The highest voltage cathode heater, V: 200

The greatest resistance in the circuit of the first grid, mΩ: 0.5