This Tube has just enough distance between the lines to give it really nice harmonically complex, mids and lows when audio tested. Also this is a very low noise tube with rigid construction. This tube has been tested and it’s free of leaks, shorts, and quality/emissions issues.
Item Tag: ARS
ARS (CHINA) KT88/6550 POWER TUBE Used Tested 83 #1014-9
ARS (CHINA). KT88/6550 POWER TUBE. Mutual Conductance Tube Tester. The item must be as received & unopened. Hi-Fi Heaven.
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I back my tubes up. The pictures shows a Mullard 5AR4/GZ34 Grey plate rectifier tube 100 each side NIB NOS! These are well regarded early Chinese production. Price reflects demand. Tube Tester Scale reads.