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 
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