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The KR300B is
an ultra-linear, low frequency, high power triode tube
capable of producing 15 watts of pure class-A power. This
tube features a new ribbon filament construction and the KR
Enterprise exclusive patent design with 32 cathodes. The
KR300B possesses a vacuum of 10(-8) Torr, a maximum grid
current of 2.0 microamperes and absolutely constant emission
over the life of the tube. All KR Enterprise tubes are
warranted for a period of 2 years.
* All prices featured on krAudioPRODUCTS.com are listed in
US Dollars.
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