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["Note: If a 4 digit number was already present in the upper right hand corner on the front side of the card, then it was used. However, if a number was not present, or if a number was found elsewhere on the card, then a new number of the form JXXX was written on the back."]
["Card Number","Description"]
["0182","Left lead does not fit around HV pin"]
["0199","Maybe just needs new left channel HV lead"]
["0246","Both MPSH11 transistors on right channel suspected as bad"]
[2016,"Suspect first MPSH11 transistor on left channel is bad"]
["J001","Board seem salvageable; Needs new resistor and capacitor at burn site near low voltage connector. These components are not shown on schematic. Compare to working preamp to determine correct value."]
["J002","Resistor isolating right sense wire/HV lead (not shown on schematic) not correct. Based on other working preamps, this resisitor is usually on the order of 1k."]
["J003","Both MPSH11 transistors on left channel suspected as bad"]
["J005","Maybe just needs new left channel HV lead"]
["J006","Missing left channel 1.5M resisitor"]
["J007","Left channnel LM311 comparator suspected as bad"]
["J008","Resistor isolating left sense wire/HV lead (not shown on schematic) broken. Based on other working preamps, this resisitor is usually on the order of 1k."]
["J009","Missing 2 MPSH11 transistors and 2 LM311 comparators "]
["J010","Maybe just needs new left channel HV lead"]
["J011","Both MPSH11 transistors on left channel suspected as bad"]
["J012","Left channel tested bad; Unable to identify anything wrong"]
["J013","Right channel tested \"goofy\"; Unable to indentify anything wrong."]

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