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4CX250B has a maximum plate dissipation rating of 250 watts and a maximum input-power rating of 500 watts. The 4CX250B is designed to operate with a heater voltage of 6.0 volts. Learn More

Tube, tetrode, Learn More

Tube, tetrode, Learn More

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Tube, low hour pullout Learn More

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Tube, ecg/philips/syl Learn More

Tube, ge (not for kenwood) Learn More