Description

Matched Pair Mullard KT66 Grey Plate OO Getter England Tested Very Strong Test Amplitrex AT1000 (new = 6300 uMhos) Tube 1 Result = 6150 Tube 2 Result = 6500 Specifications Make: Mullard England Model: KT66 Type: Power Quantity: 2 Base: Brown Bakelite Stamped Envelope: Glass Plate: Grey Ladder Plate Getter: Bottom OO Mica: 2 w/ Hanging Filament Notes - date codes: WJZ 1022-641, 69*0-Z 1022-040 - perfect test results vs new tube data - tubes matched on orders of two or more - tested for microphonics with little to no distortion - no gas, or over current issues detected - heated 1 hour prior to testing using actual voltages - carefully hand picked, and inspected - vacuum tubes are shipped in new labeled white cartons - test results will very on all tube testers, especially vintage units or without power conditioning - some vintage tubes may show signs of worn stamping/branding - custom identifier markings added for both quality assurance, and return fraud protection - please reach out to inquire about specific test results Test Gear TV-7D/U (Power Conditioned to 120v) Amplitrex AT1000 (Fixed BIAS Mode) Warning Fraudulent returns will be met with local, state, and federal police reports against buyers information