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FM Radio
PAC-1403
Страница 1: ...1 FM Radio PAC 1403 ...
Страница 2: ...ssembled from the parts provided in this pack but other external components can be substituted to provide a choice of control functions and improved sound quality Designing and making a complete radio offers a huge range of fascinating and potentially challenging design decisions and is a very practical vehicle for teaching many of the principles involved in radio electronics and acoustics Introdu...
Страница 3: ...ttached instead This is supplied separately Step 1 Solder on the battery snap leads ensuring that the red lead is connected to ve on the PCB Optionally pass wires through strain relief holes before soldering Step 4 Solder on the tuning and volume control potentiometers as shown using three lengths of stranded wire for each The variable resistor marked A is for volume control and the one marked B i...
Страница 4: ...solder melts move the solder in ensuring it flows over the pad and component leg making a smooth joint by 90 oles t h force Allow the solder to cool for a few seconds then snip off the excess component leg just above the solder joint Periodically clean the tip on a damp sponge Re tin the tip before powering off your soldering iron Watch out for dry joints where the solder has not adhered properly ...
