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2 X ECC83S JJ ELECTRONIC. MULTISTAGE CRYOGENIC PROCESS. WITH MULTISTAGE CRYOGENIC PROCESS.
TESTED WITH AMPLITREX AT1000. ALL TUBES ARE NEW.
TEST RESULTS:
83/91% EMISSION (EM) 106/100% TRANSCONDUCTANCE (GM) 0.4/0.4mA GAS
75/91% EMISSION (EM) 100/112% TRANSCONDUCTANCE (GM) 0.2/0.2mA GAS
THESE TUBES HAVE A MULTISTAGE CRYOGENIC PROCESS
FOR HIFI, THIS PROCESS WILL DECREASE THE MATERIAL TENSION AND IMPROVE ATOMICALLY THEIR WELDS. ALSO, IT WILL DECREASE IT WORKING TEMPERATURE BY 10-15%.
THIS IMPROVEMENTS WILL RESULTS IN: BETTER SOUND QUALITY IN GENERAL.
RC121 HIFI