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| English | Bulgarian |
Home Metal detectors: PI907, PI807-KIT, PI701-KIT. Characteristics Metal detector PI 807-KIT Do-it-yourself Metal detector PI 701-KIT Do-it-yourself Theory of impulse metal detectors |
Impulse metal detector PI-907 | Metal detector PI 807-KIT Do-it-yourself | ||
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Micro processor controlled impulse
metal detector with excellent characteristics |
Micro processor controlled impulse metal detector with an LCD display. Construction KIT. |
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| Spy detector | Metal detector PI 701-KIT Do-it-yourself | |||
Electronic device for detecting hidden radio-transmitters |
Micro processor controlled impulse metal detector with an LCD display. Construction KIT. |
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| Bee poison | Antennas: Do-it-yourself | |||
| Electronic device for bee poison extraction | A practical guide for constructing antennas for radio stations, radiophones, TV receivers, radio receivers. | |||
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