April 24, 2024
12AD7 NEC short grey plate
Pricing & History
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- Source eBay
All tubes have been tested on a Maxi-Preamp 2 machine under the respective settings for each type. The transconductance (gm), in uA/V or umho units, and gain (u) of each triode is written on each box as well as a brief description.Pairs are matched such that transconductance and gain are within 5% and brand/construction is the same.Singles are sold under one listing for each model/construction type. The image is representative of the construction, but tubes sold under this listing may have different markings or appearances than the image, though the functionality is identical.Type: 12AD7Brand: NECDescription: short grey plate
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