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MATCO ELECTRONIC PUBLICATIONS
Presents
SPORTS RELATED
ELECTRONIC CONSTRUCTION PLANS

 

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#13000 METAL DETECTOR
Used with a standard transistor radio. Makes an inexpensive but sensitive metal detector. It features a beat frequency oscillator which generates an audio tone to the radio. This tone will change when passed over metal objects.
PLANS ONLY KIT #13000POK . . . . . . . . . . . . . . . . . . . . $2.00

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#13001 ELECTRONIC MOSQUITO REPELLER
You've seen them advertised in sports magazines, now you can build your own. This repeller generates a 12000 Hertz signal which is said to drive mosquitos away. Take it on camping or fishing trips or use it around the house.
PLANS ONLY KIT #13001POK . . . . . . . . . . . . . . . . . . . . $2.00

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#13002 ELECTRONIC FISH CALLER
Lower the unit into the water and this fish caller makes a slow clicking noise which other fish recognize as the sound a dying fish makes. Actually works. Bring that huge hungry fish right up to your baited hook.
PLANS ONLY KIT #13002POK . . . . . . . . . . . . . . . . . . . . $4.50

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