Quote:
Originally Posted by LRLMAN
Yea T. Geo is the passive receiver with a oscillator inside the black tube, but maybe the oscillator is not the best oscillator in frequency, because i don`t have oscilloscope por tuning the right frequency. all my LRL need calibrate on field and oscilosc and frequency meter my question is: how i can do???., there is other easy metod for calibrate???
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Hi.
No need for special calibration.
When i went to Portugal i had with me one "same" lrl. Oscilator was near to 60Khz, and antenna was 125 to 130 Khz. It is more important to regulate the power of Tx signal. I good way is to use a voltage regulator instead of the single 9V battery.
Regards