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6L6GC[Under Construction]

 

 

 

 

 

 

 

6L6GC is Beam Power Pentode suitable for use in A.F. power amplifier applications

 

download data sheet

Heating

Heater voltage  Vf  6,3 (V)
Heater current  If  900 (mA)
Maximum heater-cathode voltage Vfk 180 (V)

Maximum ratings (design center values)

  Triode connection  Pentode connection  
Plate voltage  275  360 (V)
Grid No. 2 voltage   270 (V)
Plate dissipation 19 19 (W)
Grid No. 2 dissipation   2,5 (W)
Grid No. 1 circuit resistance fixed bias 0,1 0,1 (MW)
cathode bias 0,5 0,5

Dimensions and connections

Base: Octal

 

Operating characteristics

  •     Class A1 amplifier (single tube)
  Triode connection

Pentode connection

  
Plate voltage 250 250 300 350 (V)
Grid No. 2 voltage    250 200 250 (V)
Grid No. 1 voltage  -20 -14 -12,5 -18 (V)
Peak AF signal voltage  20 14 12,5 18 (V)
Plate current (zero signal) 40 72 48 54 (mA)
Plate current (max. signal)  44 79 55 66 (mA)
Grid No. 2 current (zero signal)    5 2,5 2,5 (mA)
Grid No. 2 current (max. signal)    7,3 4,7 7 (mA)
Transconductance  4,7 6 5,3 5,2 (mA/V)
Plate resistance  1,7 22,5 35 33 (kW)
Load resistance  5 2,5 4,5 4,2 (kW)
Output power 1,4 16,5 6,5 10,8 (W)
Total harmonic distortion  5 10 11 15 (%)
  •     Push-pull amplifier
  Class A1 Class AB1 Class AB2  
Plate voltage 250 270 360 360 360 360 (V)
Grid No. 2 voltage  250 270 270 270 225 270 (V)
Grid No. 1 voltage  -16 -17,5 -22,5 -22,5 -18 -22,5 (V)
Peak AFgrid to grid voltage  32 35 45 45 52 72 (V)
Plate current (zero signal) 120 134 88 88 78 88 (mA)
Plate current (max. signal)  140 155 132 140 142 205 (mA)
Grid No. 2 current (zero signal)  10 11 5 5 3,5 5 (mA)
Grid No. 2 current (max. signal)  16 17 15 11 11 16 (mA)
Transconductance (each tube) 5,5 5,7         (mA/V)
Plate resistance (each tube) 24,5 23,5         (kW)
Load resistance  5 5 6,6 3,8 6 3,8 (kW)
Output power 14,5 17,5 26,5 18 31 47 (W)
Total harmonic distortion  2 2 2 2 2 2 (%)

 

See some graphs ...

 

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Copyright © 2002 Ei Elektronske Cevi DOO
Last modified: 26.01.2003