We are offering electron tube, vacuum tube. the 833a is a vacuum tube constructed for medium power oscillator or class b or c amplifier applications. It is a medium-mu power triode with 300 watts ccs or 350 watts icas anode dissipation. The long grid and anode leads, plus high internal capacitance, limits this tube to 15-30 mhz maximum frequency. Being medium mu, it is normally not suitable for grounded grid operation.
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Bara Hindu Rao, Delhi