Re: [Harp-L] Pro Junior Mods



On Thu, Jun 7, 2012 at 12:57 PM, Ryan Hartt <rhartt1234@xxxxxxxxxxx> wrote:

> (Pro Junior)


C'mon, Ryan! Fire up that soldering iron, it'll be FUN!

Do you already have links to BillM mods?

   1. install bias pot
   2. change input capacitor
   3. power transformer upgrade

For the power tubes, I dabbed a bit of clear silicone goo on the ends of
each spring to the retainer plate above, and the chassis hole below. Keeps
them from slipping out when changing tubes.


Robert Hale

See you at SPAH2012

Spiral Advocate

Learn Harmonica by Webcam

Low Rates, High Success

http://www.youtube.com/DUKEofWAIL

http://www.dukeofwail.com



This archive was generated by a fusion of Pipermail 0.09 (Mailman edition) and MHonArc 2.6.8.