Uncompromising commitment. Ultimate Japanese quality.

In 2010, the TA-300B, in 2012, the TA-274B, and now, after 10 years, in 2022, the TA-2A3 (following the 300B as a triode tube, the 2A3 is another representative of the famous 2A3 TA-2A3 is another representative of the famous 2A3 bulb, following 300B in 3-pole tubes.

Please enjoy the ultimate tube quality made possible by the one and only Japanese manufacturer.

Type ST type vacuum tube

Model No. 3A-2T

Filament voltage/current 2.5V/2.5A(AC or DC)

Max. plate voltage 300V

Max. plate voltage 15W

Typical operating characteristics

Plate voltage 250V

Grid voltage -45V

Plate voltage 60mA