PRODUCTS : ELECTRONICS : AA 52B-S

 

 

This very powerfull tube is recommended for all new 52B designs. All critical parts, like filaments, grids and plates are constructed from hard metal for higher quality and reliability.

 

Specifications:
Tube AA 52B-S
Plate Voltage 570 V
Plate Current 130 mA
Plate Current 190 mA max.
Plate Dissipation 78 W
Transconductance 7 mA / V
Grid Voltage -133 V
Grid Resistor 47K Ohms
Amplification Factor 4.0
Plate Impedance 470 Ohms
Load Impedance 1000 - 2400 Ohms
THD <0.1 %
Power Output pure Class-A 27 W
Filament Voltage 4.5 - 5.0 V
Filament Current 2.0 A
Tube size incl. Socket H 205 x 68 mm

All Ayon vacuum tubes possess a vacuum of 10-9 Torr, a maximum grid current of 2.2 microampere and absolutely constant emission.