KR Audio 5U4G Riccardo Kron Anniversary Rectifier Tube
$780.00
This tube is brand new from the factory. They had only two pieces left.
KR AUDIO 300B RICCARDO KRON LIMITED SERIES
Use of Zirconium – as the coating for the anodes
Improved structure support in the least vibrating glass points with double mica
Ceramic bases
Gold plated base pins
Triple thickness glass
Doubled cooling radiation surface for anode cooling
Barium heaters that run colder and have better emission
Closer tolerance matching
9th degree of vacuum for extended longevity
Precise matching of the real original 300B specs and layout.
Description
This tube is brand new from the factory. They had only two pieces left.
KR AUDIO 300B RICCARDO KRON LIMITED SERIES
Use of Zirconium – as the coating for the anodes
Improved structure support in the least vibrating glass points with double mica
Ceramic bases
Gold plated base pins
Triple thickness glass
Doubled cooling radiation surface for anode cooling
Barium heaters that run colder and have better emission
Closer tolerance matching
9th degree of vacuum for extended longevity
Precise matching of the real original 300B specs and layout.
KR Audio warranty on their tubes: https://www.kraudiousa.com/pdfs/13___KR_AUDIO_VACUUM_TUBE_WARRANTY.pdf
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