All tubes are tested on a professionally calibrated Triplett 3444.
Amperex PQ 7119 (Herleen) w/ Boxes - $39/pair Free Shipping Tube #1: 24ma @ 14,500gm and 24ma @ 14,500gm
Date Code: Delta6F4 Tube #2: 23ma @ 13,000gm and 21ma @ 13,000gm
Date Code: Delta5G2 On the Triplett 3444, 9800gm is the reject number and 15,000gm is the average for a new tube. No Gas. No Shorts.
5 Day Return Policy - I endeavor to thoroughly test your tubes before shipment to ensure that I represent them accurately. If they do not perform as expected in your system - microphonics or noise for example, then you may return them for a full refund. Buyer pays return insured shipping. The 5 Day Return is not intended to provide a Buy-Try-And-Return method by which a Buyer can "tube roll" and return them if they do not produce a subjectively pleasing result. Paypal or USPS Money Order
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