G3RUH P3 400 bps PSK Data Demodulator -------------------------------------- Parts List ========== Use I.C.s exactly as specified. Do not use LSTTL. Do not for example use a 5 volt 74HC4051 in place of a 12 volt CMOS 4051 ... INTEGRATED CIRCUITS U1 74HC4060 U2,5,6 74HC161 (3) U3,7,35,40 74HC86 (4) U4 74HC4024 U8,34 74HCT297 (2) Harris etc U9,32,41 LM393N (3) U10,37 TL084 (2) U11 HDSP4830 10 LED bargraph array, Red. (Or HDSP4820) U12,19,24 4013 (3) All 4000 devices are CD4000, MC14000, U13,14,36 4015 (3) HEF4000 etc. U15 4070 U16 4075 U17 4081 U18 4069 U20,27 74HC4040 (2) U21,22 4050 (2) Optional (rarely needed) U23 MAX232 RS 232 driver U25 4014 U26 LM3914N-1 LED bargraph array driver. (Or LM3914N) U28 4504 Available Motorola MC14504 only U29,30 4051 (2) U31 4066 U33 ILD74 Dual Opto-isolator (or ISD74, MCT6G1 ) U38,39 4029 (2) CAPACITORS - all 0.2" pitch, size 0.3" x 0.1" except (*) C1-29 100n 20% (29) Thomson BF, Wima MKS2 C30 22n 20% .. , .. MKS2 C31-34,47 1n 20% (5) .. , .. FKS2 C35-41 10u 16v (7) Bead tantalum C42-43 47p (2) Ceramic plate C44-46 3n3 5% (3) (*) Wima FKP2 5%; size 0.3" x 0.2" RESISTORS - all 2%, 0.25w, 0.4" pitch R1,3,21 100k (3) R14 68k R22 120k R27 1k R2,4,5,9,10,30 10k (6) R17 5k6 R23 150k R28 3k3 R6,7,8,11,16 47k (5) R18 2k2 R24 470k R29 18k R12,13,15,20,26,31 1M (6) R19 2k7 R25 100R Note: 100R = 100 ohms RP1,2,3 7x100k (3) SIL Resistor pack All packs are RP4 4x470R SIL Resistor pack 8 pin SIL type. RP5 4x10k SIL Resistor pack RP6,7 4x100k (2) SIL Resistor pack MISCELLANEOUS D1 1N4001 Si power diode D2-6 1N4148 (5) General purpose Si signal diode, 0.25" pitch D7-9 LED 10 ma (3) REG1 LM7805CT, LM340T5 etc 5v TO-220 Voltage regulator. No heatsink. M3x6 screw and nut for REG1 (1/8" dia x 1/4" long) X1 4.9152 MHz HC18/U crystal P1,2,3 (3) 3 pin connector male, SIL 0.1" pitch ) e.g. Molex etc P4,5 (2) 4 pin connector male, SIL 0.1" pitch ) TP0-7 (8) Test point pins (U11) 20 pin right-angle DIL socket e.g. Augat 520-AG7D (U23) 16 pin DIL socket (for MAX232)