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Alex VE2AMT and Jacques VE2EMM. |
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Jacques makes a first test with the oscilloscope. |
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| All problems must be found. | ||||||
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| This homemade device is useful to check if the Doppler reads all the 8 antennas. | ||||||
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| A paper is stuck on each Doppler on the test bench. | ||||||
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| It is necessary to measure the voltage of each antenna separately. | ||||||
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| Checking the Max 204 in the switcher. | ||||||
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The final test. |
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| We have to test the voltage of all four antennas. | ||||||
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| We use a VOM meter on each antenna. | ||||||
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| This antenna is not reading. | ||||||
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| The voltage is 4.45 volts when an antenna is reading. | ||||||