<< 6SN7/ECC32/CV181 Vacuum Tube


Classification- It is a Twin triode. Dome-type bulb of glass, copper ceramic base with eight golden pins.

Application -It intended for use a voltage amplifier or Phase inuerter.

Dimensions -Dimensions, outline diagrams of the tube and bases, and the arrangement of electrode connections to the base terminals are shown in Figures 1, and 2.

 
Fig 1
 
Fig 2
 

Nominal operating conditions and parameters
Heater voltage 6.3V
Heater current 0.6A
Plate voltage 250V
Grid voltage -8V
Plater resistance 7.7kohms
Plate current 9mA
Amplification factor 20
Heater-cathode voltage 90V

Characteristics-Average characteristics
Figure 3. shown typical curves of plate currents of grid voltage for several values of plate voltages. It is alternating-current filament supply.

Fig 3

Limiting Operation Conditions for Safe Nor simultaneous ratings
Maximum plate voltage 300 V
Maximum Grid voltage -50V
Maximum Grid voltage 0V
Maximum Power of plate 2.5W