G3RUH P3 400 bps PSK  Data Demodulator
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                             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)
 
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