Components list MONTREAL DOPPLER3V2 March 8,06 ******** DOPPLER3V2 MAIN BOARD ************* C11,C20,C21,C22,C50,C33,C51,C52,C53,C55,C56,C57,C58,C59,C60, C61,C62,C63,C70,C71,C74,C100,C101,C102,C103,C104, = 0.1uF CER C23 = 10uF EL 16 Volts C30 = 1uF EL 16 Volts C31,C34,C65 = 0.470uF CER C32 = 220uF EL 25 Volts C35 = .001uF CER C54 = 0.01uF CER C72,C73 = 22pF CER R20,R21,R102= 4K7 1/4W R22 = 33 OHMS 1/4W R30 = 10 OHMS 1/4W R50 = 27 OHMS 1/2W R51,R56,R70,R71,R100 = 10K 1/4W R52,R58 = 1K0 1/4W R53 = 5K6 1/4W R55 = 820K 1/4W R57 = 1M0 1/4W R72,R73,R74,R75,R76,R77,R78,R79 = OPT, for switcher. 100 OHMS 1/4W to replace the FBs when switching logic R80,R101 = 27K F21,F22 = 1/2 A FB1 < FB8 = 101 IC30 = LM386N-4 THE "-4" IS NECESSARY FOR 12v USE AND HIGHER POWER IC50 = MAX267BCNG IC51 = PIC12F675-I/P IC52 = 74HC4051N buy from DK for good quality chip IC53 = MAX492CPA IC70 = PIC18F4520-I/P IC100 = MAX232ACPE Q100 = 2N2222 TO-92 optionnal VR20 = 7805 TO-220 X70 = 20 mHz HC49 DK #300-6042-nd D20 = 1N4004 RECTIFIER DIODE D50 = 1N5819 Schottky Diode LCD20 = lcd 2X16, HD44780 intelligent controller P20 = 10k LINEAR TAPER pot P30 = 10k AUDIO TAPER pot P50 = 10k LINEAR TAPER pot P70 = 10k LINEAR TAPER pot S20 = SP-ST Miniature Toggle S70 = NO Miniature Push-Button SP = Speaker ******** 36 LEDs DISPLAY BOARD ************* C1 = .1uF CER IC1 = PIC16F628A-I/P LED1 < LED36 = 3mm size, RED and/or GREEN LED37 = 3 or 5mm Bi-Co red/green 3 leads, common cathode R1,R2,R3,R4,R5,R6,R8 = 150 OHMS 1/4W R7 = 100 OHMS 1/4W ************* EXPERIMENTAL SWITCHER BOARD ************* D1 < D8 = HSMP389b pin diode AGILENT Surface Mount, OR YOUR PREFERED PIN DIODE C1 < C8 = 470 pF CER SM C11 < C15 = .1 uF CER SM L1 < L4 = 0.47 uH inductor SM R1 < R4 = 560 Ohms SM IC1 = MAX204CWE SM, RS232 interface, 4 circuits TTL to RS232 T1 < T4 = TV 2 holes balun cores taken from 75 Ohms to 300 Ohms adapter Misc = PCB material, fiberglass rods or white PVC tubes,#26 enamel wire Antennas dimentions from Joe Moell's Homing In web site ************* MISC ***************** BOX CONNECTORS PLUGS FUSE HOLDERS ----------------------------------------------------------------------