Offered here is a precision-matched pair of vintage General Electric (GE) 6L6GC power vacuum tubes, featuring the classic Grey Plate internal structure and distinctive Side Square Getters ,Black Base. These American-made tubes are legendary for their rugged reliability and balanced tone, making them the gold standard for high-performance amplification. Which comes in white box.

Both tubes have been thoroughly analyzed on the Amplitrex AT1000 digital tester. Following our Percentage Method, the results below show how each tube performs relative to the 100% factory design-center specifications for this tube type (Ip = 72.0mA / Gm = 6000 µMhos).