Instruction manual

DDF1  12
SEMICONDUCTORS AND INTEGRATED CIRCUITS
11 1N4148 small signal diode (small glass case with banded end)
[DDF1 board D1,2,5 ANTINT-1 board D1,2,3,4 ANTMTG-1 board 1 ea.]
1 IN4000 type power diode (black epoxy package with cathode band)
[typically 4001 to 4007] [D6]
18 Mini red LED (light emitting diode)
[D3,4,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32]
1 Mini green LED (light emitting diode) [D16]
2 NPN Transistors (Three leads marked 2N3904) [Q1,2]
1 7805 Voltage Regulator IC (marked 7805) [VR1]
1 74HC14 IC (14 pin DIP IC) [U12
1 74HC42 IC (16 pin DIP) [U8]
1 74HC161 IC (16 pin DIP IC) [U7]
1 74HC4051 IC (16 pin DIP IC) U5]
1 74HC4515 IC (24 pin DIP IC) [U11]
3 324 Op Amp IC (14 pin DIP marked 324) [U1,2,3]
2 555 Timer IC (8 pin DIP IC marked 555) [U4,6]
MISCELLANEOUS COMPONENTS
3 PC mount slide switch [S1,2,3]
1 PC mount 2.1mm jack [J3] (speaker audio input)
1 2.1mm plug (for speaker audio input)
1 2.1 mm PC mount power jack [J1]
1 2 pin header (silver pins set in plastic) [J4]
1 DB 9 PC mount connector [J2]
1 DB 9 male connector
1 Miniature 8 ohm speaker
5’ RG-174 mini coaxial cable
1 “Clamshell” abs plastic case with pre-punched panel set
1 Panel sticker set
8 #4-40 x 1/4“ pc board mounting screws
6 #4 x 3/8” self tapping screws (case assembly)
4 #4 Internal tooth washers
2 6-32 x 3/8” PPH black screws
2 6-32 1/4” hex nuts
4 M3 x 10mm FHP screws
4 M3 kepnuts (nuts with lock washer attached)
4 Telescoping whip antennas
5 Round plastic caps
5 Flexible self adhesive magnetic strips