Parts List for the Digital Storage Oscilloscope. ------------------------------------------------ 1) R1..................... 10 KilOhms, 1/4 Watt Resistor. 2) R2..................... 47 Ohms, 1/4 Watt Resistor. 3) R3..................... 2.7 KilOhms, 1/4 Watt Resistor. 4) R4..................... 2.2 KilOhms, 1/4 Watt Resistor. 5) R5..................... 1 KilOhm, 1/4 Watt Resistor. 6) R6..................... 1 KilOhm, 1/4 Watt Resistor. 7) R7..................... 220 Ohms, 1/4 Watt Resistor. 8) R8..................... 10 Ohms, 2.5 Watt wire-wound Resistor. Maplin Part Number S10R. 9) R9..................... 150 Ohms, 1/4 Watt Resistor. 10) R10.................... 560 Ohms, 1/4 Watt Resistor. 11) R11.................... 5.6 KilOhms, 1/4 Watt Resistor. 12) R12.................... 4.7 KilOhms, 1/4 Watt Resistor. 13) R13.................... 6.8 KilOhms, 1/4 Watt Resistor. 14) R14.................... 4.7 KilOhms, 1/4 Watt Resistor. 15) R15.................... 4.7 KilOhms, 1/4 Watt Resistor. 16) R16.................... Select On Test, from 1 KilOhm to 8.2 KilOhms 1/4 Watt Resistor. My value was 8.2 KilOhms. 17) R17.................... 4.7 KilOhms, 1/4 Watt. 18) R18.................... Select On Test, from 1 KilOhm to 10 KilOhms 1/4 Watt Resistor. My value was 8.2 KilOhms. 19) R19.................... 22 Ohms, 1/4 Watt Resistor. 20) R20.................... 1 KilOhm, 1/4 Watt Resistor. 21) R21.................... 1 KilOhm, 1/4 Watt Resistor. 22) R22.................... 220 Ohms, 1/4 Watt Resistor. 23) R23.................... 1.5 KilOhms, 1/4 Watt Resistor. 24) R24.................... 680 Ohms, 1/4 Watt Resistor. 25) R25.................... 2.2 KilOhms, 1/4 Watt Resistor. 26) R26.................... 6.8 KilOhms, 1/4 Watt Resistor. 27) R27.................... 1 KilOhm, 1/4 Watt Resistor. 28) R28.................... 10 KilOhms, 1/4 Watt Resistor. 29) R29.................... Select On Test, from 3.9 KilOhms to 6.8 KilOhms, 1/4 Watt Resistor. My value was 5.6 KilOhms. 30) R30.................... 3.3 KilOhms, 1/4 Watt Resistor. 31) R31.................... 4.7 KilOhms, 1/4 Watt Resistor. 32) R32.................... 470 Ohms, 1/4 Watt Resistor. 33) R33.................... 680 KilOhms, 1/4 Watt, 1% Tolerance Resistor. 34) R34.................... 20 KilOhms, 1/4 Watt, 1% Tolerance Resistor. 35) R35.................... 200 KilOhms, 1/4 Watt, 1% Tolerance Resistor. 36) R36.................... 68 KilOhms, 1/4 Watt, 1% Tolerance Resistor. 37) R37.................... 2 KilOhms, 1/4 Watt, 1% Tolerance Resistor. 38) R38.................... 20 KilOhms, 1/4 Watt, 1% Tolerance Resistor. 39) R39.................... 6.8 KilOhms, 1/4 Watt, 1% Tolerance Resistor. 40) R40.................... 200 Ohms, 1/4 Watt, 1% Tolerance Resistor. 41) R41.................... 2 KilOhms, 1/4 Watt, 1% Tolerance Resistor. 42) R42.................... 680 Ohms, 1/4 Watt, 1% Tolerance Resistor. 43) R43.................... 20 Ohms, 1/4 Watt, 1% Tolerance Resistor. 44) R44.................... 300 Ohms, 1/4 Watt, 1% Tolerance Resistor. 45) R45-R52 Inclusive...... 10 KilOhms, 1/4 Watt Resistors. ---------------------------------------------------------------------------- 46) RV1.................... 2.2 KilOhms, Preset Variable Resistor. 47) RV2.................... 2.2 KilOhms, Preset Variable Resistor. 48) RV3.................... 2.2 KilOhms, Preset Variable Resistor. 49) RV4+S1+S2.............. 2.2 KilOhm, Linear Variable Resistor, with Double Pole ON/OFF Switch, (S1 and S2), Farnell Part Number 776-221. ---------------------------------------------------------------------------- 50) C1..................... 0.22uF, 400V DC working Capacitor. Farnell Part Number 548-030. 51) C2..................... 0.22uF, 400V DC working Capacitor. Farnell Part Number 548-030. 52) C3..................... 0.22uF, 400V DC working Capacitor. Farnell Part Number 548-030. 53) C4..................... 22uF, 16V DC working Electrolytic Capacitor. 54) C5..................... 100uF, 16V DC working Electrolytic Capacitor. 55) C6..................... 4.7nF, 4700pF greater than 50V DC working Ceramic Capacitor. 56) C7..................... 100uF, 16V DC working Electrolytic Capacitor. 57) C8..................... 100uF, 16V DC working Electrolytic Capacitor. 58) C9..................... 47nF or 0.047uF Capacitor, greater than 35 Volts working. 59) C10.................... 47nF or 0.047uF Capacitor, greater than 35 Volts working. 60) C11.................... 1000uF Electrolytic Capacitor, greater than 15 Volts working, + or - 20%. 61) C12.................... 1000uF Electrolytic Capacitor, greater than 15 Volts working, + or - 20%. 62) C13.................... 2200uF Electrolytic Capacitor, greater than 24 Volts working, + or - 20%. 63) C14.................... 2200uF Electrolytic Capacitor, greater than 24 Volts working, + or - 20%. 64) C15.................... 47nF or 0.047uF Capacitor, greater than 35 Volts working. 65) C16.................... 47nF or 0.047uF Capacitor, greater than 35 Volts working. 66) C17.................... 22uF Electrolytic Capacitor, greater than 15 Volts working, + or - 20%. 67) C18.................... 47nF or 0.047uF Capacitor, greater than 35 Volts working. 68) C19.................... 100uF Electrolytic Capacitor, greater than 15 Volts working, + or - 20%. 69) C20.................... 47nF or 0.047uF Capacitor, greater than 35 Volts working. 70) C21.................... 220pF Capacitor, greater than 35 Volts working. This is optional. 71) C22.................... 100uF Electrolytic Capacitor, greater than 15 Volts working, + or - 20%. 72) C23.................... 47nF or 0.047uF Capacitor, greater than 35 Volts working. ---------------------------------------------------------------------------- 73) L1..................... 1mH Choke, this should have a DC resistance of between 10 Ohms and 22 Ohms. Maplin Part Number WH47B. 74) L2..................... 1mH Choke, this should have a DC resistance of between 10 Ohms and 22 Ohms. Maplin Part Number WH47B. ---------------------------------------------------------------------------- 75) RLA-RLI Inclusive...... Relays. Maplin Part Number UQ88. ---------------------------------------------------------------------------- 76) Q1..................... BC107 Transistor. 77) Q2..................... BC337 Transistor. 78) Q3..................... BC107 Transistor. 79) Q4..................... BC107 Transistor. 80) Q5..................... 2N3819 FET. 81) Q6..................... BC549 Transistor. 82) Q7..................... BC549 Transistor. 83) Q8..................... BC549 Transistor. 84) Q9..................... BC556A Transistor. 85) Q10-Q17 Inclusive...... BC337 Transistors. ---------------------------------------------------------------------------- 86) D1..................... 1N4004 Diode. 87) D2..................... 1N4004 Diode. 88) D3A.................... 1N4148 Diode. 89) D3B.................... 1N4148 Diode. 90) D4..................... 1N4004 Diode. 91) D5..................... 1N4004 Diode. 92) D6..................... 1N4004 Diode. 93) D7..................... 1N4004 Diode. 94) D8..................... 1N4148 Diode. 95) D9..................... 1N4148 Diode. 96) D10-D17 Inclusive...... 1N4004 Diodes. 97) ZD1.................... 6.2 Volt Zener Diode. 98) ZD2.................... 6.2 Volt Zener Diode. ---------------------------------------------------------------------------- 99) IC1.................... CA3306CE A-D Converter IC. Farnell Part Number .396-140. 100) IC2.................... '7905 -5 Volt Regulator IC. 101) IC3.................... '7805 +5 Volt Regulator IC. 102) IC4.................... CD4022 CMOS IC. ---------------------------------------------------------------------------- 103) Terminal Pins.......... CPC Part Number PC00029. 104) Multi-Core Cable....... Good Quality Parallel Printer Cable. Cut off the Centronics plug but keep the 25 way ~D~ type plug intact. 105) 18 Pin IC Holder....... Any Source. 106) Small Tie Wraps........ Any Source. 107) Heat Shrink Sleeving... To fit the Multi-Core Cable. Any Source. 108) Various Coloured Wire.. Red, Black, White, Green, Yellow, Blue and Orange. Cyan is for temporary wiring only. 109) Tinned Copper Wire..... Any Source. 110) Perforated Board....... 300mm x 100mm. Maplin Part Number JU37S. 111) Battery 4.5 Volts...... Maplin Part Number ZB63T. This is for initial set up only. 112) B1..................... PP9 Battery. 113) B2..................... PP9 Battery. 114) Various Hardware to mount IC2 & IC3 and make simple heatsinks. 115) PP9 type +ve and -ve Battery Terminals. 116) Super Glue............. Be extra careful when using this!!!. 117) J1..................... 50 Ohm Chassis Mounted BNC Socket. 118) Coaxial Cable.......... Good Quality Coaxial Cable for the Input Circuit. 119) IC Holder.............. 16 Pin DIL. ============================================================================ The Mechanical Assembly. ------------------------ 1) A Good Quality Metal Case. 2) A Rubber Grommet. 3) Battery Supports. 4) Nylon PCB Spacers. ---------------------------------------------------------------------------- Notes:- ------- 1) All Tolerances + or - 5% unless otherwise stated. 2) All components without a Part Number can be sourced form any supplier. 3) See the ~TestGear-Notes.lha~ on ~AMINET~ for a list of suppliers names, addresses, web sites etc.. etc.. 4) Any components that are unused, SAVE for a future project. ============================================================================ Acknowledgements:- ------------------ First of all many thanks to my wife Tricia who allows me to spend many hours on my computers. Also to David Benn and Herbert Breuer for the ACE/AIDE combination supplied on an AMIGA FORMAT floppy disk which made it easy to compile this program. ---------------------------------------------------------------------------- Mr Barry Walker, 70 King George Road, Loughborough, Leicestershire, LE11 2PA, England. Email to:- wisecracker@tesco.net BYE..... ============================================================================