speedball upgrade voltage check issue

sruo · 4502

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Offline sruo

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Reply #15 on: June 08, 2013, 05:48:34 AM
At A8 - bad LED, or backwards LED, or bad LED solder joint.

Before the upgrade, A8 was lighted up just slightly compare to A3.
Banded side toward center as instructed.
Not sure if bad solder joint is the problem here as the Crack works for one week before the upgrade.

Thanks.



Offline Paul Birkeland

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Reply #16 on: June 08, 2013, 04:29:36 PM
I have ~50 12AU7's, and I live pretty close to you (Maple Valley/Renton). 

-PB

Paul "PB" Birkeland

Bottlehead Grunt & The Repro Man


Offline sruo

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Reply #17 on: June 08, 2013, 05:06:57 PM
I have ~50 12AU7's, and I live pretty close to you (Maple Valley/Renton). 

-PB
Could I swing by late afternoon tomorrow, say after 4:30?
Feel free to send me via email [email protected] if you are available.

Thanks.