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SOUND GENERATOR K4401 Specifications Loudspeakers output : 8 ohm/1W Line output : 1VRms. Power supply : 8 - 10VDC (9v battery). Max. current consumption : 100mA 10 different Sounds : Sirens, Machine gun, Mortar, Car engine… H4401IP-1...
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Features & Specifications Features: 10 different Sounds : Sirens, Machine gun, Mortar, Car engine… Adjustable sound speed. Push-button keyboard. Specifications: Loudspeakers output : 8 ohm/1W Line output : 1VRms. Power supply : 8 - 10VDC (9v battery). ...
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Assembly hints 1. Assembly (Skipping this can lead to troubles ! ) Ok, so we have your attention. These hints will help you to make this project successful. Read them carefully. 1.1 Make sure you have the right tools: A good quality soldering iron (25-40W) with a small tip.
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Assembly hints 1.3 Soldering Hints : 1- Mount the component against the PCB surface and carefully solder the leads 2- Make sure the solder joints are cone-shaped and shiny 3- Trim excess leads as close as possible to the solder joint REMOVE THEM FROM THE TAPE ONE AT A TIME ! AXIAL COMPONENTS ARE TAPED IN THE COR- RECT MOUNTING SEQUENCE !
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Construction & connection 6. Correction network 7. Capacitors. Fit the diode D8 vertically and with one lead connected for the present. C... D8 : 1N4148 C1 : 22pF (22) C2 : 100nF (104) C3 : 100nF (104) Mount one side of R16 vertically on the anode side of D8.
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Construction 9. PCB - pins 12. Push buttons 14. Axe. OUT + OUT - LS + LS - +9V -9V 10. Trim potentiometer SW1 SW6 SW2 SW7 Fit the potentiometer axe. ...
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Connection & use 15. Connection & use Turn the potentiometer to its centre position. BATTERY Connect a loudspeaker (8 ohm / 1Watt min.) between the points Black Connect a power supply (9VDC) or a 9V battery between the ...
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