2SK68A N grade low noise NEC J-FET matched Idss to 0.1mA 1 pair !!

On auction is a matched pair of 2SK68A N grade low noise junction FET produced by NEC. NEC produced these low noise audio components in Japan in the 70s and 80s,and was then commonly used in a lot of Japan machines, like those from Stax and Luxman. 2SK68A is also widely used in the Japan DIY circle. Due to its low noise it is used at the front end, even used in MC head amplification as in the diagram below.

The auction is for two pieces of 2SK68A, N grade, matched with 0.1mA Idss variance.

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