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Tightly matched, pair of tubes. These are super RARE and this is the only pair of telefunkens on . If you don\'t know, this is the grand Daddy of all 6922/6Dj8 tubes. Pins are gold plated. Original markings are in place. Bottoms show the telefunken Diamond. These are 10,000 hour tubes that were factory tested for balance and low microphonics. Get these while you can. Tubes pictured are the tubes that will arrive at you doorTEST MEASUREMENTS:Tubes were allowed to properly warm and measurements were taken on a calibrated Hickok 752a. I tested for gas/shorts and mutual conductance.
Here are the test results:
Tube A: 1,250 micromos (675 min) 1,250 micromos (675 min)
Tube B: 1,250 micromos (675 min) 1,200 micromos (675 min)
PLease note the following:All International shipments must use the Global shipping program. All buyers must have more than 25 completed transactions in the last 12 months and perfect response to buy these tubes
Shipping fee includes insurance to cover the value of the tubes.
