2N4856 n-channel J-FET. These are genuine NOS Motorola devices, metal can TO-18, now long obsolete. Used in vintage VCO designs including CGS and ASM, Transcendent 2000 etc, and useful for diy circuits and effects if you like to use vintage era parts. Can sub for 2N4859, same spec but slightly higher max voltage rating.
Price is for 3 pieces.
If you are outside the U.K please select International Shipping during the checkout process.