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Old 16th April 2010, 11:28 AM   #11
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Ok Thanks
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Old 16th April 2010, 12:48 PM   #12
hm4nine is offline hm4nine  Europe
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Quote:
Originally Posted by Josip_Del View Post
There is no more schematic from Pass Labs. X2 will be enough for me. What about
FQP4N20 or IRF610?
Have a look to this thread:

Fs:super ugs preamp

Anadigit has uploaded the service manual for Rev. 2&3.

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Old 16th April 2010, 01:02 PM   #13
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I believe it’s very good, but what about UGS?
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Old 16th April 2010, 01:08 PM   #14
hm4nine is offline hm4nine  Europe
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Try here:

UGS adventures

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Old 16th April 2010, 01:21 PM   #15
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Very nice design but 2SJ109 (practically impossible to find, 2SJ74 lately the same as 109), Thanks hm4nine but I will stick to projects whose parts I can find
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Old 16th April 2010, 01:42 PM   #16
hm4nine is offline hm4nine  Europe
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Then I suggest you Zen Mode´s Pumpkin PreAmp, which is similar in some way to the X0.2. Zen Mode also offers serveral kits to overcome any parts problem:

Pumpkin preamp - ordered by Steen , official making thread

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