6p3s Audio Tube Matched Pair

Description

Type: 6P3S Filament voltage, Volt: 6.3 Anode voltage, Volt: 250 1st grid voltage, Volt: -14 2nd grid voltage, Volt: 250 Filament (heater) current, mA: 900±90 Anode current, mA: 72±18 2nd grid current, mA: no more than 9 1st grid reverse current, mkA: 3 Cathode current, mA: no less than 275 Output power, W: no less than 5.4 Mutual conductance, mA/V: 5.2 to 6.8 Internal resistance, kΩ: 25 Inter electrode capacitance, pF: - input: 11±2 - output: 8.2±1.5 - transfer: no more than 1 Operation time over, h: 4000 Limited operating values: Filament voltage, V: 5,7-7 Anode voltage, V: 375 2nd grid voltage, V: 300 Cathode - heater voltage, V: 100 Cathode current, mA: - Anode dissipation, W: 20 2nd grid dissipation, W: 2.75 Resistance in 1st grid circuit, kΩ: 500 Operating environmental conditions : Acceleration of vibration loads, g: 1.5 by frequencies, Hz: 50 Acceleration of multiple impacts, g: - Acceleration of single impact, g: - Continuos acceleration, g: - Ambient temperature, °С: -60 to +70 Relative humidity at up to 40°C, %: 98