From October 1994, 73 Amateur Radio Today magazine ( pages 36 & 37)

Parts List

Q1 2N3553, 2N3866 or similar  medium power NPN

Crystal 28.000 MHz range

R1   5.6k Ω

R2  15k Ω

R3  330 Ω

C1, C4 10-60 pf trimmer capacitors

C2, C3, C5 0.1 F ceramic, silver mica or polyester.

L1, L2 Either a red toroid core like 37-2 or yellow 37-6 .

             L1 is 10 turns of #24 copper enameled wire.

             L2 is 2 turns #24 copper enameled wire between the ends of L1