#K0BRA/AMRAD Active Antenna Parts List * ( ) C1 68 pfd ceramic capacitor, 2KV, RadioShack.com P/N 900-7197 * ( ) C2, C3, C4 -- 1 ufd. 35 volt tantalum capacitor, Radio Shack P/N 272-1434,RadioShack.com P/N 900-2170 * ( ) FB1 Ferrite Bead, Amidon FB43-287, RadioShack.com P/N 900-5008 (Extra beads may be added by some users to reduce high frequency performance.) * ( ) I1 NE-2 neon lamp, Radio Shack P/N 272-1102, RadioShack.com P/N 900-2628 * ( ) Q1 CP-666 JFET, Crystalonics Inc., TO-5 case * ( ) R1 15 ohm 1/4 watt, RadioShack.com P/N 900-0174 (R1 may be replaced by some users with a choke to reduce higher frequency performance.) * ( ) R2 2.2 Megohm, 1/4 watt, RadioShack.com P/N 900-0298 * ( ) R3 100 ohm, 1 watt, Radio Shack 2 pack, P/N 271-152, RadioShack.com P/N 900-0666 * ( ) R4 47 K ohm 1/4 watt, Radio Shack 5 pack, P/N 271-1342, RadioShack.com P/N 900-0258 * ( ) R5 50 K ohm potentiometer, RadioShack.com P/N 900-7460 * ( ) T1 User made transformer, 17 turns #30 bifilar wire on Amidon FT50-75 or FT50-J core ##Hardware: * ( ) 1 ea. 3/4 Inch copper water pipe 4-1/2 inches long fabricated to instructions * ( ) 1 ea. 1/4 - 20 x 1-1/2 inch brass bolt * ( ) 1 ea. BNC Jack, Chassis Mount, Radio Shack P/N 278-105 * ( ) 1 ea. 1 inch Schedule 40 PVC pipe, 9 inches long * ( ) 1 ea. 1 inch Schedule 40 PVC pipe cap, top, fabricated to instructions * ( ) 1 ea. 1 inch Schedule 40 PVC pipe cap, bottom, fabricated to instructions * ( ) 2 ea. 1/2 inch Schedule 40 PVC pipe, 1 inch long ##Suppliers: * Local Radio Shack Store, locate through [http://radioshack.com/](http://radioshack.com/), 1-800-442-7221 P.O. Box 1981, Fort worth TX 76101-1981 * Crystalonics Inc, [http://crystalonics.com/](http://crystalonics.com/), (781) 270-5522 17 A Street, Burlington, MA 01893 * Amidon Inc. [http://www.amidoncorp.com/](http://www.amidoncorp.com/), (800) 377-3244, local (714) 547-4446 1510 E. Edinger Avenue, Unit B Santa Ana CA 92705, USA