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6S52N, 6S52N-V

6C52H, 6C52H-B

Triodes, used as an power amplifier and oscillator.
Envelope: metal-ceramic sub miniature.
Mass 3 g.

Lead diagram

General characteristics:

Type 6C52H 6C52H-B Unit
Filament voltage 6.3 6.3 Volt
Filament (heater) current 13020 13020 mA
Anode voltage 120 120 Volt
Anode current 82.5 82.5 mA
Resistance in cathode circuit 130 130 Ohm
Reverse grid current £0,1 £0,1 mkA
Dissipate cathode-heater current £20 £20 mkA
Mutual conductance ³7 102.5 mA/V
Gain coefficient 6420 6015  
Input resistance (at f=60 MHz) ³ 6 ³ 6 kOhm
Eqvivalent noise resistance £0,4 kOhm
Vibration noise (at RA=2 kOhm) £40 £40 mV
Inter-electrode capacitance:      
input 4.21.3 4.20.8 pF
output 1.90.6 2.10.7 pF
transfer £1.3 0.850.15 pF

Limited operating values:

Filament voltage 5.7 to 7 Volt
Anode voltage 120 Volt
Grid voltage - 55 Volt
Cathode heater voltage 100 Volt
Cathode current 15 mA
Anode dissipation 1.2 W
Grid dissipation 0.2 W
Resistance in grid circuit 1 MOhm

Operating environmental conditions :

Tipe 6C52H 6C52H-B Unit
Acceleration of vibration loads 2.5 15 g
at the frequencies 10 to 150 5 to 5000 Hz
Acceleration of multiple impacts 35 150 g
Acceleration of single impact 1000 g
Continuous acceleration 150 g
Ambient temperature 60 to +125 60 to +200 C
Relative humidity at up to 40C 98 98 %

Plate curvesPlate-grid curves