Ljudbojen.com
https://www.ljudbojen.com/

Gibson Boost Krets
https://www.ljudbojen.com/viewtopic.php?f=2&t=125747
Page 1 of 1

Author:  zeke.tmo [ 22 Apr 2020, 07:52 ]
Post subject:  Gibson Boost Krets

Är det någon som plockat ur den ur sin les Paul?
Och vill sälja den?
Helst den som sitter på pott, men mini-toggel varianten funkar.
Även bak plattan med batteri förvaringen behöver jag.

Pm, tack.

Author:  zeke.tmo [ 25 Mar 2021, 16:10 ]
Post subject:  Re: Gibson Boost Krets

Ingen som har?

Author:  pleximaster [ 25 Mar 2021, 23:08 ]
Post subject:  Re: Gibson Boost Krets

The 47k trimmer sets the boost gain. The 4.7pF caps are an educated guess. I think they are just there to avoid RF interference. It was odd but the source terminal of the J202 FET was connected to the 22k load resistor R3. I guess they are interchangeable.

Attachments:
CCI08022018.png [63.27 KiB]
Not downloaded yet

Page 1 of 1 All times are UTC + 1 hour [ DST ]
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group
http://www.phpbb.com/