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Author Topic: Fisher Scientific T-30 Metal Detector - Circuit schematic  (Read 648 times)

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Offline jimmyboyTopic starter

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  • Posts: 3
Fisher Scientific T-30 Metal Detector - Circuit schematic
« on: September 21, 2020, 04:03:55 pm »
Looking for service manual for this old thing or a very similar detector it is from 1965 with germanium transistors .. I didn't think there was any real use for it until someone asked

.. some photos

https://imgur.com/a/0fV72w5

.. board photos

https://imgur.com/a/BlseVfS
« Last Edit: September 21, 2020, 04:41:42 pm by jimmyboy »
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Offline SMdude

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  • Posts: 262
  • Country: au
Re: Fisher Scientific T-30 Metal Detector - Circuit schematic
« Reply #1 on: September 22, 2020, 11:37:07 am »
You could try asking at https://www.geotech1.com/forums/forum.php

On the bright side, it is not a very complex circuit, so it should not take too long to whip one up.

What problem are you having?
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