ELECTRONIC CRICKET KIT
MODEL K-16
Assembly and Instruction Manual
Elenco
TM
Electronics, Inc.
Copyright © 1989, 2002 Elenco
Revised 2003 REV-E 753216
Страница 1: ...ELECTRONIC CRICKET KIT MODEL K 16 Assembly and Instruction Manual ElencoTM Electronics Inc Copyright 1989 2002 Elenco TM Electronics Inc Revised 2003 REV E 753216...
Страница 2: ...green red gold 141500 1 R2 22kW 5 1 4W red red orange gold 152200 1 R4 100kW 5 1 4W brown black yellow gold 161000 1 R1 1MW 5 1 4W brown black green gold 171000 CAPACITORS Qty Symbol Value Descriptio...
Страница 3: ...r actual value printed on them Some capacitors may have their value printed in the following manner The maximum operating voltage may also be printed on the capacitor Second Digit First Digit Multipli...
Страница 4: ...ning transistor Q1 and Q2 off Capacitor C1 now must discharge through R2 R3 and R1 These values add up to 1 023 500 ohms or a very long time compared to the 22 000 ohm charging resistance The result i...
Страница 5: ...Component Lead Solder Soldering Iron Drag Foil 1 Solder all components from the copper foil side only Push the soldering iron tip against both the lead and the circuit board foil 2 Apply a small amoun...
Страница 6: ...3904 Transistor see Figure A Q2 2N3906 Transistor see Figure A Q4 2N3906 Transistor see Figure A Q3 2N3904 Transistor see Figure A C2 01mF 103 Discap R3 1 5kW 5 1 4W Resistor brown green red gold R5 1...
Страница 7: ...cidentally touch an adjacent foil by using too much solder or by dragging the soldering iron across adjacent foils Break the bridge with your soldering iron REMEDY NO SOUND 1 Battery Use a fresh 9 vol...
Страница 8: ...w frequency oscillator is ____________ minutes 5 The on time for the high frequency oscillator is ____________ seconds 6 Capacitor C1 and resistor R2 are part of the positive _____________ for the osc...
