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   05.12.2018г.

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Excalibur 2 - transmitter repair.

Excalibur 2 - transmitter repair.

In the Minelab Excalibur metal detector, the output stage of the transmitter is assembled on 8 transistors - Q1 - Q5, Q8 - Q10. 4 MOSFETs and 4 bipolar.

NVD2955 - 2 pcs
NVD3055-094 - 2 pcs
BC869 - 2 pcs
BC868 - 2 pcs

When replacing, all transistors must be selected with the same parameters.

Serviceable Minelab Excalibur 2 at a power supply of 12V, consumes a current of 60 mA in silent mode.

Waveform of the output stage of the Minelab Excalibur-2 metal detector.

 Minelab Excalibur - Waveform.

Good repairs to you!

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