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Heathkit Cointrack GD-1190 metal detector …
Parts list ICs: IC1: LF211 (FET input voltage comparator IC) IC2: LM2902 (Quad Operational Amplifier) IC3: CA3130 (BiMOS Operational Amplifier) IC4: CD4011 …
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Heathkit Cointrack GD-1190 | Metaldetector-RJ
Heathkit Cointrack GD-1190 … How To Use A Metal Detector Properly (2) Prospecting Trip Australia 2012 – Special …
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Bibliographie détecteurs de métaux – Sommaire du site …
… 1316 : le GD 48 de Heathkit, à 8 … 1980 : "Pulse induction metal detector … CI (uA7808, CA3130, LM311, TL081 …
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Emf Detector – Scribd
Emf Detector – Free download as PDF File (.pdf), Word Doc … My second op-amp is a CA3130 with a 56pF compensation … My calibration reference was a Heathkit …
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Integrate Circuit Datasheet Schematic Diagram …
… 01 cd4046b ca3130 .png z:diy circuits daigram303 circuits213 metal pipe detector
heathkit metal detector ca3130
Posted at: August 16, 2012
Heathkit Cointrack GD-1190 metal detector … Parts list ICs: IC1: LF211 (FET input voltage comparator IC) IC2: LM2902 (Quad Operational…