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President Jackson IC4 Pin Volts

http://www.radiomods.co.nz/forum/viewtopic.php?t=1634

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President Jackson IC4 Pin Volts

Posted: Saturday 17th Nov 2007, 5:52
by StrightClaw
Does anyone know what the pin voltages for IC4 should be in the President Jackson

Re: President Jackson IC4 Pin Volts

Posted: Saturday 17th Nov 2007, 8:49
by Rick
IC4 OP-AMP (NJM4558S)

Pin 1 = 7.75 TX
Pin 2 = 4.25 TX
Pin 3 = 4.25 TX
Pin 4 = 4.27 TX
Pin 5 = Ground
Pin 6 = 4.35 TX
Pin 7 = 2.70 TX
Pin 8 = 5.84
Pin 9 = NC

Hope this helps.

Rick.

Posted: Saturday 17th Nov 2007, 10:32
by StrightClaw
I should know it would come from you YOU ARE THE MAN Thanks! Rick
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