10kHz-220MHz active antenna

Can someone tell me a replacement for the 2N5109 transistor in the attached schematic? This transistor is no longer being manufactured by Motorola.

Hi,

you can use 2N3866 !

2n5109 is now manufactured by Central Semiconductor Corp.

Available at www.mouser.com. Search for 2N5109 in "Parts Search". Price S1.66 each. In stock.