AA 62B

It is the largest single plate DHT available today. We like to call her the "Queen of Single Ended Triodes".

Specifications

Tube AA 62B
Plate Voltage 635 V
Plate Current 145 mA
Plate Current 200 mA max.
Plate Dissipation 90 W
Transconductance 7 mA / V
Grid Voltage -138 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 33 W
Filament Voltage 4.7 - 5.0 V
Filament Current 2.0 A
Tube size incl. Socket H 215 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.